AUCTION  / 

$1 START! CARS, GOLD COINS, JEWELRY, & MORE

Auction CurrencyUSD Auction Location742 Hampshire Rd - Suite D, Westlake Village, California, 91361, United States In Person Preview9 Days

Auction Details

Exciting News! We will have lots including but not limited to; Confederate Currency, High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, Jewelry, Art, and much More! Don't miss your chance to own something truly amazing, for a fraction of the cost! All auctions start at just $1.00 so bid early and often. Please email or call us if you have any questions. This auction will consist of a great assortment of items, such as Gold Coins, Jewelry (including but not limited to Rolex, Cartier, Tiffany’s, and More), Fine Art, Antiques, Automobiles, Comic Books, Silver Dollars, Pez Dispensers and much, much more. Thank you for viewing our auction. Hope to see you on the date that we go LIVE!
High End Watches, Exotic Antiques, Cars, Gold, Vintage & Collectible Coins, and Jewelry.
< Prev# Rows102050100Next >123. . .56789. . .192021
 Choose Your Layout > Switch to Grid View Switch to List View
14KT White Gold 2.61 ctw Emerald and Diamond Ring301 - 14KT White Gold 2.61 ctw Emerald and Diamond Ring
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast emerald and diamond ring with a bright polish finish. Condition is new, good workmanship. The fe
Bidding Has Concluded
Quantity : 1 | Estimate : 4,850.00 - 6,425.00
Sold to floor for (1,700.00) = 1,700.00
 
Details...Bookmark
Rolex Stainless Steel Diamond DateJust Ladies Watch302 - Rolex Stainless Steel Diamond DateJust Ladies Watch
Seized Assets Auctioneers
One Ladies Rolex Datejust Polished Bright with Satin Finish, Serviced & Electronically Tested, Stainless Steel Case:26mm, Stainless Steel Crown,...
Bidding Has Concluded
Quantity : 1 | Estimate : 5,250.00 - 6,570.00
Sold to floor for (4,000.00) = 4,000.00
 
Details...Bookmark
1.20 ctw Diamond Ring - 14KT White Gold303 - 1.20 ctw Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast engagement ring with a cathedral shank with a bright polish finish. The featured engagemen...
Bidding Has Concluded
Quantity : 1 | Estimate : 5,400.00 - 7,195.00
Sold to floor for (1,500.00) = 1,500.00
 
Details...Bookmark
14KT White Gold 6.80 ctw Diamond Tennis Bracelet304 - 14KT White Gold 6.80 ctw Diamond Tennis Bracelet
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies combination cast & assembled tennis bracelet with a hidden box clasp with a bright polish finis...
Bidding Has Concluded
Quantity : 1 | Estimate : 22,250.00 - 29,615.00
Sold to floor for (5,000.00) = 5,000.00
 
Details...Bookmark
14KT Yellow Gold 4.73 ctw Tanzanite and Diamond Ring305 - 14KT Yellow Gold 4.73 ctw Tanzanite and Diamond Ring
Seized Assets Auctioneers
One electronically tested 14KT yellow gold ladies combination cast & assembled tanzanite and diamond ring with a flat shank with a bright polish...
Bidding Has Concluded
Quantity : 1 | Estimate : 8,250.00 - 10,960.00
Sold to floor for (2,500.00) = 2,500.00
 
Details...Bookmark
12.00 ctw Tourmaline Pendant with Chain - 14KT White Gold306 - 12.00 ctw Tourmaline Pendant with Chain - 14KT White Gold
Seized Assets Auctioneers
One pendant with chain featuring: 14KT white gold weighing 6.37 grams containing 16 tourmalines weighing 12.00ctw.
Bidding Has Concluded
Quantity : 1 | Estimate : 1,450.00 - 1,900.00
Sold to floor for (850.00) = 850.00
 
Details...Bookmark
Heroes For Hire #7 by Stan Lee - Marvel Comics307 - Heroes For Hire #7 by Stan Lee - Marvel Comics
Seized Assets Auctioneers
A piece of comic book history, this limited edition, from original art by David Yardin, depicts an action-packed Spider-Man scene. David Yardin has do
Bidding Has Concluded
Quantity : 1 | Estimate : 675.00 - 900.00
Sold to floor for (425.00) = 425.00
 
Details...Bookmark
14.15 ctw Oval Mixed Blue Sapphire Parcel308 - 14.15 ctw Oval Mixed Blue Sapphire Parcel
Seized Assets Auctioneers
Eight oval mixed cut natural blue sapphires, measuring 8.00 x 6.00 x 4.00mm, exact total weight 14.15ct., clarity is heavily included, type II, very
Bidding Has Concluded
Quantity : 1 | Estimate : 1,250.00 - 1,620.00
Sold to floor for (350.00) = 350.00
 
Details...Bookmark
13.90 ctw Citrine and Diamond Ring - Platinum309 - 13.90 ctw Citrine and Diamond Ring - Platinum
Seized Assets Auctioneers
One ring featuring: Platinum containing Citrine with a total weight of 13.90ct and Diamonds with a total weight of 0.13ct. Total Weight of Ring: 11.6
Bidding Has Concluded
Quantity : 1 | Estimate : 1,500.00 - 2,250.00
Sold to floor for (1,100.00) = 1,100.00
 
Details...Bookmark
1.00 ctw Diamond Stud Earrings - 14KT White Gold310 - 1.00 ctw Diamond Stud Earrings - 14KT White Gold
Seized Assets Auctioneers
One pair electronically tested 14KT white gold lady's combination cast & assembled stud earrings with threaded posts and screw-on/screw-off ...
Bidding Has Concluded
Quantity : 1 | Estimate : 4,900.00 - 6,505.00
Sold to floor for (1,800.00) = 1,800.00
 
Details...Bookmark
5.79 ctw Tanzanite and Diamond Ring - 14KT White Gold311 - 5.79 ctw Tanzanite and Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast fashion ring with a double basket halo with a bright polish finish. The featured lady'...
Bidding Has Concluded
Quantity : 1 | Estimate : 7,600.00 - 10,095.00
Sold to floor for (3,250.00) = 3,250.00
 
Details...Bookmark
14KT Yellow and White Gold 3.18 ctw Morganite and Diamond Ring312 - 14KT Yellow and White Gold 3.18 ctw Morganite and Diamond Ring
Seized Assets Auctioneers
One ring featuring: 14KT yellow and white gold weighing 6.17 grams containing one pear cut morganite center weighing 3.18ct and round diamonds weighin
Bidding Has Concluded
Quantity : 1 | Estimate : 2,100.00 - 2,750.00
Sold to floor for (600.00) = 600.00
 
Details...Bookmark
14KT White Gold 32.69 ctw Topaz and Diamond Ring313 - 14KT White Gold 32.69 ctw Topaz and Diamond Ring
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast topaz and diamond ring with a cathedral shank with a bright polish finish. Identified with marki
Bidding Has Concluded
Quantity : 1 | Estimate : 3,550.00 - 4,720.00
Sold to floor for (2,750.00) = 2,750.00
 
Details...Bookmark
28.38 ctw Multi Color Sapphire and Diamond Bracelet - 18KT White Gold314 - 28.38 ctw Multi Color Sapphire and Diamond Bracelet - 18KT White Gold
Seized Assets Auctioneers
One electronically tested 18KT white gold lady's combination cast & assembled fashion bracelet with a tongue clasp with foldover safety with...
Bidding Has Concluded
Quantity : 1 | Estimate : 11,200.00 - 14,890.00
Sold to floor for (3,250.00) = 3,250.00
 
Details...Bookmark
3.66 ctw Tanzanite and Diamond Ring - 14KT White Gold315 - 3.66 ctw Tanzanite and Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast fashion ring with a cathedral shank with a bright polish finish. The featured lady's r...
Bidding Has Concluded
Quantity : 1 | Estimate : 5,150.00 - 6,825.00
Sold to floor for (3,000.00) = 3,000.00
 
Details...Bookmark
1935A $1 Silver Certificate WWII Hawaii Emergency Note316 - 1935A $1 Silver Certificate WWII Hawaii Emergency Note
Seized Assets Auctioneers
One 1935A $1 Silver Certificate WWII Hawaii Emergency Note
Bidding Has Concluded
Quantity : 1 | Estimate : 100.00 - 150.00
Sold to floor for (70.00) = 70.00
 
Details...Bookmark
14KT White Gold 1.13 ctw Diamond Ring317 - 14KT White Gold 1.13 ctw Diamond Ring
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast diamond ring with a bright polish finish. Identified with markings of "14K". Conditi...
Bidding Has Concluded
Quantity : 1 | Estimate : 2,950.00 - 3,900.00
Sold to floor for (1,700.00) = 1,700.00
 
Details...Bookmark
Rolex 18KT Gold Diamond and Ruby DateJust Midsize Watch318 - Rolex 18KT Gold Diamond and Ruby DateJust Midsize Watch
Seized Assets Auctioneers
One, hand crafted & machine milled Rolex Midsize DateJust wristwatch Crown Collection style, electronically tested 18KT yellow gold, Case: 30mm ...
Bidding Has Concluded
Quantity : 1 | Start Price : 1.00 | Estimate : 17,200.00 - 22,880.00
 
 
Details...Bookmark
36.24 ctw Emerald and Diamond Pendant W/ Chain - 18KT Two-Tone Gold GIA Certifie319 - 36.24 ctw Emerald and Diamond Pendant W/ Chain - 18KT Two-Tone Gold GIA Certifie
Seized Assets Auctioneers
One 18K white and yellow gold pendant hand made 21.15 grams including: One center cushion cut natural Colombian emerald with a weight of 36.24ct. GIA
Bidding Has Concluded
Quantity : 1 | Start Price : 1.00 | Estimate : 225,000.00 - 300,000.00
 
 
Details...Bookmark
Authentic Hermes Orange Togo Leather Bolide Bag320 - Authentic Hermes Orange Togo Leather Bolide Bag
Seized Assets Auctioneers
One Authentic Hermes Orange Togo Leather Bolide Bag. This beautiful Hermes Bolide features classic orange textured togo leather with gold tone hardwar
Bidding Has Concluded
Quantity : 1 | Estimate : 7,000.00 - 8,500.00
Sold to floor for (4,500.00) = 4,500.00
 
Details...Bookmark
14KT Rose Gold GIA Certified 49.49 ctw Morganite and Diamond Pendant With Chain321 - 14KT Rose Gold GIA Certified 49.49 ctw Morganite and Diamond Pendant With Chain
Seized Assets Auctioneers
One electronically tested 14KT rose gold ladies cast & assembled morganite and diamond pendant with chain. The pendant features a morganite set ...
Bidding Has Concluded
Quantity : 1 | Start Price : 1.00 | Estimate : 59,150.00 - 78,835.00
 
 
Details...Bookmark
0.50 ctw Diamond Ring - 10KT Yellow Gold322 - 0.50 ctw Diamond Ring - 10KT Yellow Gold
Seized Assets Auctioneers
One ring featuring: 10KT yellow gold weighing 3.38 grams containing diamonds weighing 0.50ctw.
Bidding Has Concluded
Quantity : 1 | Estimate : 1,150.00 - 1,500.00
Sold to floor for (425.00) = 425.00
 
Details...Bookmark
GIA Cert 34.46 ctw Tanzanite and Diamond Suite - 14KT White and Yellow Gold323 - GIA Cert 34.46 ctw Tanzanite and Diamond Suite - 14KT White and Yellow Gold
Seized Assets Auctioneers
One 14KT white and yellow gold lady's combination cast & assembled tanzanite and diamond suite. The suite features a pair of earrings and a ...
Bidding Has Concluded
Quantity : 1 | Start Price : 1.00 | Estimate : 74,000.00 - 98,610.00
 
 
Details...Bookmark
14KT White Gold 1.84 ctw Diamond Pendant With Chain324 - 14KT White Gold 1.84 ctw Diamond Pendant With Chain
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast diamond pendant & chain 18.0" long, with a lobster claw clasp with a bright polish fi...
Bidding Has Concluded
Quantity : 1 | Estimate : 4,700.00 - 6,265.00
Sold to floor for (2,750.00) = 2,750.00
 
Details...Bookmark
1.39 ctw Tourmaline and Diamond Ring - 14KT Rose Gold325 - 1.39 ctw Tourmaline and Diamond Ring - 14KT Rose Gold
Seized Assets Auctioneers
One prong set rectangular step cut natural bi-color tourmaline, measuring 8.35 x 5.50 x 3.10mm, approximate weight of 1.39ct., clarity is moderately i
Bidding Has Concluded
Quantity : 1 | Estimate : 1,350.00 - 1,750.00
Sold to floor for (650.00) = 650.00
 
Details...Bookmark
Cozmo Sterling Silver Crystal Panther Cuff Bracelet326 - Cozmo Sterling Silver Crystal Panther Cuff Bracelet
Seized Assets Auctioneers
One Cozmo Sterling Silver Crystal Panther Cuff Bracelet.
Bidding Has Concluded
Quantity : 1 | Estimate : 550.00 - 700.00
Sold to floor for (325.00) = 325.00
 
Details...Bookmark
2.48 ctw Tanzanite and Diamond Ring - 14KT White Gold327 - 2.48 ctw Tanzanite and Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast fashion ring with a split shank basket halo with a bright polish finish. The featured lady...
Bidding Has Concluded
Quantity : 1 | Estimate : 4,700.00 - 6,265.00
Sold to floor for (2,250.00) = 2,250.00
 
Details...Bookmark
7.86 ctw Ruby and Diamond Ring - 14KT Yellow Gold328 - 7.86 ctw Ruby and Diamond Ring - 14KT Yellow Gold
Seized Assets Auctioneers
Fourteen karat (14K) yellow gold ruby and diamond ring. An oval cut ruby corundum gemstone is prong mounted in the center of the ring. Round brilliant
Bidding Has Concluded
Quantity : 1 | Estimate : 4,100.00 - 5,440.00
Sold to floor for (2,250.00) = 2,250.00
 
Details...Bookmark
Ode to Joy by Bull, Simon329 - Ode to Joy by Bull, Simon
Seized Assets Auctioneers
Simon Bull depicts gleaming flowers with bold hues and delicate details, creating graceful and elegant pieces of art. "Ode to Joy" is a li...
Bidding Has Concluded
Quantity : 1 | Estimate : 525.00 - 700.00
Sold to floor for (325.00) = 325.00
 
Details...Bookmark
14KT White Gold 14.74 ctw Green Tourmaline and Diamond Ring330 - 14KT White Gold 14.74 ctw Green Tourmaline and Diamond Ring
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast tourmaline and diamond ring with a bright polish finish. Identified with markings of "14K...
Bidding Has Concluded
Quantity : 1 | Estimate : 2,700.00 - 3,595.00
Sold to floor for (1,000.00) = 1,000.00
 
Details...Bookmark
2016 American Silver Eagle Dollar Coin331 - 2016 American Silver Eagle Dollar Coin
Seized Assets Auctioneers
One 2016 American Silver Eagle, this is a great way to collect U.S. silver with these limited American Silver Eagle Dollars!
Bidding Has Concluded
Quantity : 1 | Estimate : 80.00 - 125.00
Sold to floor for (50.00) = 50.00
 
Details...Bookmark
14KT White Gold 1.49 ctw Diamond Earrings332 - 14KT White Gold 1.49 ctw Diamond Earrings
Seized Assets Auctioneers
One pair electronically tested 14KT white gold ladies cast & assembled diamond dangle earrings with standard backs. Each earring features a dang...
Bidding Has Concluded
Quantity : 1 | Estimate : 4,550.00 - 6,055.00
Sold to floor for (1,900.00) = 1,900.00
 
Details...Bookmark
14KT White Gold 11.90 ctw Tanzanite and Diamond Bracelet333 - 14KT White Gold 11.90 ctw Tanzanite and Diamond Bracelet
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast tanzanite and diamond bracelet with a hidden box clasp with safety closer with a bright polish f
Bidding Has Concluded
Quantity : 1 | Estimate : 6,350.00 - 8,415.00
Sold to floor for (2,750.00) = 2,750.00
 
Details...Bookmark
Rolex Stainless Steel Diamond and Sapphire DateJust Ladies Watch334 - Rolex Stainless Steel Diamond and Sapphire DateJust Ladies Watch
Seized Assets Auctioneers
One Ladies Rolex Datejust Polished Bright with Satin Finish, Serviced & Electronically Tested, Stainless Steel Case:26mm, Stainless Steel Crown,...
Bidding Has Concluded
Quantity : 1 | Estimate : 5,000.00 - 6,000.00
Sold to floor for (4,000.00) = 4,000.00
 
Details...Bookmark
1.45 ctw Emerald and Diamond Ring - 14KT White Gold335 - 1.45 ctw Emerald and Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One ring featuring: 14KT white gold weighing 5.52 grams containing one emerald with a total weight of 1.45ct and diamonds with a total weight of 0.45c
Bidding Has Concluded
Quantity : 1 | Estimate : 1,650.00 - 2,150.00
Sold to floor for (950.00) = 950.00
 
Details...Bookmark
0.44 ctw Diamond Solitaire Ring - 14KT White Gold336 - 0.44 ctw Diamond Solitaire Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast diamond solitaire ring with a bright polish finish. The featured diamond is completed by a one m
Bidding Has Concluded
Quantity : 1 | Estimate : 1,600.00 - 2,115.00
Sold to floor for (850.00) = 850.00
 
Details...Bookmark
2.77 ctw Diamond Ring - 14KT White Gold337 - 2.77 ctw Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast wedding ring with a basket halo with a bright polish finish. The featured lady's ring ...
Bidding Has Concluded
Quantity : 1 | Estimate : 13,050.00 - 17,365.00
Sold to floor for (4,000.00) = 4,000.00
 
Details...Bookmark
1.20 ctw Diamond Ring - 18KT White Gold338 - 1.20 ctw Diamond Ring - 18KT White Gold
Seized Assets Auctioneers
One electronically tested 18KT white gold ladies cast diamond unity ring. The featured diamond is set within a stylized diamond bezel supported by an
Bidding Has Concluded
Quantity : 1 | Estimate : 4,950.00 - 6,565.00
Sold to floor for (2,000.00) = 2,000.00
 
Details...Bookmark
3.73 ctw Tanzanite and Diamond Ring - 14KT White Gold339 - 3.73 ctw Tanzanite and Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast fashion ring with a halo with a bright polish finish. The featured lady's ring has a s...
Bidding Has Concluded
Quantity : 1 | Estimate : 5,400.00 - 7,195.00
Sold to floor for (1,800.00) = 1,800.00
 
Details...Bookmark
5.54 ctw Black Diamond Ring - 14KT White Gold340 - 5.54 ctw Black Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast black and white diamond ring with a bright polish finish. The ring features a diamond trio in wh
Bidding Has Concluded
Quantity : 1 | Estimate : 5,100.00 - 6,775.00
Sold to floor for (1,600.00) = 1,600.00
 
Details...Bookmark
0.13 ctw Diamond Pendant With Chain - 14KT White Gold341 - 0.13 ctw Diamond Pendant With Chain - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's combination cast & assembled fashion pendant & chain 18.0' long, 1mm diamond cut ov...
Bidding Has Concluded
Quantity : 1 | Estimate : 650.00 - 865.00
Sold to floor for (300.00) = 300.00
 
Details...Bookmark
2.00 ctw Diamond Ring - 14KT White Gold342 - 2.00 ctw Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast fashion ring with a tapered shank with a bright polish finish. The featured lady's rin...
Bidding Has Concluded
Quantity : 1 | Estimate : 2,400.00 - 3,145.00
Sold to floor for (1,700.00) = 1,700.00
 
Details...Bookmark
6.10 ctw Tanzanite and Diamond Ring - 14KT White Gold343 - 6.10 ctw Tanzanite and Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold lady's cast 3-stone halo ring with a diamond eternity shank with a bright polish finish. The featured ...
Bidding Has Concluded
Quantity : 1 | Estimate : 13,300.00 - 17,725.00
Sold to floor for (7,500.00) = 7,500.00
 
Details...Bookmark
1887 MS64 NGC Morgan Silver Dollar344 - 1887 MS64 NGC Morgan Silver Dollar
Seized Assets Auctioneers
One 1887 MS64 NGC Morgan Silver Dollar NGC Certified.
Bidding Has Concluded
Quantity : 1 | Estimate : 175.00 - 250.00
Sold to floor for (120.00) = 120.00
 
Details...Bookmark
1.42 ctw Diamond Ring - 18KT White Gold345 - 1.42 ctw Diamond Ring - 18KT White Gold
Seized Assets Auctioneers
One electronically tested 18KT white gold lady's combination cast & assembled straight line wedding ring with a tapered shank with a bright ...
Bidding Has Concluded
Quantity : 1 | Estimate : 5,400.00 - 7,170.00
Sold to floor for (1,800.00) = 1,800.00
 
Details...Bookmark
1.06 ctw Diamond Solitaire Earrings - 14KT White Gold346 - 1.06 ctw Diamond Solitaire Earrings - 14KT White Gold
Seized Assets Auctioneers
One pair electronically tested 14KT white gold cast & assembled diamond solitaire earrings with screw backs. Identified with markings of "1...
Bidding Has Concluded
Quantity : 1 | Estimate : 2,950.00 - 3,915.00
Sold to floor for (800.00) = 800.00
 
Details...Bookmark
1.23 ctw Diamond Ring - 14KT White Gold347 - 1.23 ctw Diamond Ring - 14KT White Gold
Seized Assets Auctioneers
One electronically tested 14KT white gold ladies cast diamond ring with a bright polish finish. Identified with markings of "14K". Conditi...
Bidding Has Concluded
Quantity : 1 | Estimate : 2,400.00 - 3,175.00
Sold to floor for (1,600.00) = 1,600.00
 
Details...Bookmark
Rolex 18KT Gold Diamond DateJust Ladies Watch348 - Rolex 18KT Gold Diamond DateJust Ladies Watch
Seized Assets Auctioneers
One ladies, hand crafted & machine milled vintage Rolex DateJust model wristwatch electronically tested 18KT yellow gold, Circa: 1967, Swiss Hal...
Bidding Has Concluded
Quantity : 1 | Estimate : 9,100.00 - 12,100.00
Sold to floor for (3,750.00) = 3,750.00
 
Details...Bookmark
14KT White Gold 2.88 ctw Tanzanite and Diamond Ring349 - 14KT White Gold 2.88 ctw Tanzanite and Diamond Ring
Seized Assets Auctioneers
One electronically tested 14KT white gold Ladies combination cast & assembled ring with a bright polish finish. Condition is new. Identified wit...
Bidding Has Concluded
Quantity : 1 | Estimate : 6,450.00 - 8,570.00
Sold to floor for (2,750.00) = 2,750.00
 
Details...Bookmark
A Home by the Water by Antanenka, Alexander350 - A Home by the Water by Antanenka, Alexander
Seized Assets Auctioneers
"A Home by the Water" is a limited edition hand embellished giclee on canvas, numbered inverso and hand signed by Alexander Antanenka. Inc...
Bidding Has Concluded
Quantity : 1 | Estimate : 1,000.00 - 1,250.00
Sold to floor for (800.00) = 800.00
 
Details...Bookmark