Stone was Tested from GIC (Gemmological Institute of Co

1990'S 18KT YELLOW GOLD TIFFANY AND CO. CUFFLINKS ~ FIXED POSITION, RIDGED SWIRL MOTIF WITH HEMATITE CENTER STONES, STAMPED, TESTED AND SIGNED (18.3 GRAMS TW)

Art Deco dreicer & Co platinum bow brooch set with approx. 0.66ctw in rose cut diamonds and onyx. Some onyx stones are chipped. Brooch is 53mm x 12mm. Marked: Dreicer & Co, tested Platinum. Weight - 7

A pair of tested 18k Tiffany & Co huggie hoops with red orange stones and latch closures. Stamped inside hoop. 1" x 5/8". Approx, 6.0g

18kt Yellow Gold Ring with White Opal Cabochon Center Stone and Green Gemstone Accents Signed M + Co., 18kt yellow gold (stamped and tested), size 5, 12.95 grams total weight, snake motif, shank adorn

Est. $ 350 - 500 14k Diamond and Gemstone Modernist Ring. Weighs 21.5 grams. Size 4.75. Tested for purity. (14) .01 ct diamond accent stones.

Not tested. Please examine photos carefully in order to determine the condition of the item. Photos are ultimately the best indication of condition.

METAL: 14k gold. MEASUREMENTS: tops are 11mm in diameter, backs - 9.5mm wide. MARKED: 14k Tiffany & Co. WEIGHT: 7.6 grams.Gemstones have not been graded for color and clarity ,and tested for clari

Amethyst measures 16mm x 12mm. Ring size 7.25. Marked Tiffany & Co. 925, weighs 5.8 grams. Stone is slightly loose in setting. Gemstones have not been graded for color and clarity ,and tested for

This piece of jewelry has been tested and researched prior to listing. Please view all our pictures they are part of our description. DETAILS: Metal - 925 Sterling Silver Color - Silver Stones - none

Lot of 8 vintage hat pins. Signed Tiffany & Co. 14k gold hatpin, 4.5 grams including stones; one marked 9 CI, 1.2 grams; 2 unmarked gold hatpins acid tested 10k, total 3.5 grams; 14k with gold filled

METAL: 18k gold/ silver. MEASUREMENTS: necklace is 15 1/4" long and 12mm at widest point. GEMSTONES: rose cut diamonds, green stones. TESTED: 18k, silver. WEIGHT: 59.2 grams.Gemstones have not be

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 44mm long. GEMSTONES: Diamonds, blue stones. TESTED: 18k/ Plat. WEIGHT: 2.3 grams.Gemstones have not been graded for color and clarity ,and tested fo

1" Tall Hopewell Platform Pipe, Broke at Bowl Base, Made of Illinois Pipe Stone, Scott Co, Illinois View Video: Here

Tiffany & Co Platinum 950 VS1 E Round Brilliant Engagement Ring Size 6.75 Designer: Tiffany & Co. Stones & Gems: Center 0.82 Carat AMAZING QUALITY VS1 CLARITY E COLOR Brilliant Round Cut center Diamon

Tiffany & Co Platinum 950 VS1 E Round Brilliant Engagement Ring Size 6.75 Designer: Tiffany & Co. Stones & Gems: Center 0.82 Carat AMAZING QUALITY VS1 CLARITY E COLOR Brilliant Round Cut center Diamon

Louis Comfort Tiffany for Tiffany & Co circa 1902 Art Nouveau Moonstone and Plique-a-Jour Enamel Pendant necklace signed Tiffany and Co. The stone measures 21 x 10 x 5.4mm. Necklace measures 24"L . Th

Retail Price=11400$---Amazing GIA Cert Diamond Ring -Unisex- 18kt YELLOW gold -Natural Diamonds--Size:7 us---Total weight: 5.01 g-- Total Carat Weight:1.92--- Stamp: Tested-- Center stone: Natural Dia

Solid 18K yellow gold (tested). Center stone: 1.00 ct, pear cut, VS1 and G color. Side diamonds: 1.00ct, round and baguette cut. VS and F color. Total carat weight of all diamonds: 2.00 carats. All di

Tiffany & Co. three stone engagement ring features a 0.73 Carat round brilliant center diamond accompanied by two diamonds; one on each side with a TCW of approx. 0.37 carats celebrating the three ele

METAL: 18k Blackened Gold. MEASUREMENTS: Bracelet will fit up to 7.5" wrist and is 18mm wide. GEMSTONES: Fire opals (one is chipped) , Diamonds approx. 25ctw (2 stones are missing) . TESTED: 18k.

METAL: 18k Gold/ Platinum. MEASUREMENTS: Bracelet is 7" long and 8mm wide. GEMSTONES: Diamonds approx. 2.95ctw. Retail $26500. MARKED: TIffany & Co, pt950, Schlumberger Studios. WEIGHT: 37.4

Tiffany 16 stone diamond & platinum ring. Supplied with Tiffany & Co documentation and original ring box. Size 7.5. Link for reference:https://www.tiffany.com/engagement/womens-wedding-bands/tiffany-c

Size (6.5) - engagement ring) containing a stunning (11.3mm x 6.4mm) brilliant round cut diamond center stone (approx. F VVS2 approx. 5ct center stone) *** center stone possibly synthetic, not tested

Tiffany & Co. Schlumberger's 16 Stone Diamond 18Kt Gold Platinum 'X' Ring, 18k gold and platinum with round brilliant diamonds, with original Tiffany presentation boxes, would make an amazing gift or