Oscar Heyman for Tiffany & Co. Diamond & Sapphire

Tiffany & Co Exceptional Quality Baguette and Round Brilliant Cut Diamond, Sapphire and 18 Karat White Gold Bracelet Watch with Mother of Pearl Dial and Sapphire Hour Markers. Swiss quartz movement. D

Oscar Heyman Diamond, sapphire, and emerald ring Set with a 1.40 cts oval-cut diamond, surrounded by circular-cut emeralds, sapphires, and oval-cut diamonds Platinum and 18k yellow gold With maker's m

18k yellow gold Tiffany & Co. star-form diamond and sapphire earrings, having nine 20-point stones with approximately .85 sapphire center stones. (18.5 dwt.). Provenance: Proceeds of the sale of this

This is an authentic vintage pair of earrings from Tiffany & Co. They are crafted from 18k yellow gold with a polished finish featuring a swirl floral design with fluted petals and round cut sapphires

This beautiful authentic floral ring is by Tiffany & Co. it is crafted from 18k yellow gold and features a lovely round cut blue sapphire gemstone in the center surrouned with 8 round cut sparkling di

Pair of Tiffany & Co. Diamond and Sapphire Earrings 18k yellow gold, the earrings mounted with round brilliant-cut diamonds weighing approximately 0.10 carats in total, surrounded by round-cut treate

This impressive signed platinum ”Maltese Cross” brooch with 18kt yellow gold accents features an approx. 5.27 ct. medium slightly violetish blue sapphire cabochon bezel set into the center

The Ultimate...Tiffany & Co 18K Gold and Sapphire Watch. Authentic Custom Made. Exceptional Quality Baguette and Round Brilliant Cut Diamond, Sapphire and 18 Karat White Gold Bracelet Watch with Mothe

TIFFANY & CO., DIAMOND AND SAPPHIRE ETERNITY BAND Containing 12 round brilliant cut diamonds weighing approximately 0.40 carat total and 15 square step cut sapphires. Mounted in platinum. Ring size 5

A Unique Tiffany & Co. Marked Dial Watch Ring with Diamonds & Sapphires set in 14k Gold Ring. Approximately: 0.40 TCW Diamonds x 1 TCW Sapphires Approximate Dimensions of watch: 1.5 x 2.5 cm x 1.5 cm

TIFFANY & CO. Platinum Weight 4.6gr Diamond 0.3ct Blue Sapphire 0.4ct Measurements 0.8"x0.15" Band Ring Size 6

Signed Tiffany & Co hinged bangle bracelet. Crafted of 18k yellow gold. Features a clean modernist design with channel set round brilliant cut diamonds and blue sapphires. Hinged design with secure cl

TIFFANY & CO. 14k. Yellow Gold Weight 13.9 Diamond Approx. 0.33ct Sapphire Brooch Measurement 1.4Óx1Ó

TIFFANY & CO. PLATINUM DIAMOND & SAPPHIRE RINGAmerican, late 20th- early 21st century. A platinum band channel set with alternating diamond and sapphire, size 6.25. Weighing 6 grams

Vintage Tiffany & Co. 14K yellow and white gold diamond, sapphire "Retro" buckle ring, decorated with accents of calibre cut sapphires and 4 full cut round diamonds measuring approx: 2 mm, weighing ap

METAL: Platinum. GEMSTONES: Diamonds approx. 0.25ctw. Sapphire (some stones are chipped). MEASUREMENTS: Ring size 8 1/4, ring top is 5.8mm wide (split shank) . MARKED/TESTED: Numbered, not signed. Eng

Estate Tiffany & Co 18kt Yellow Gold, Diamond & Sapphire Necklace Pendant. Hallmarked / signed. Measures nearly 2 inches in diameter. Weighs approximately 15.5 grams inclusive.

Oscar Heyman Diamond, Sapphire, Platinum Brooch Stones: Full-cut diamonds weighing a total of approximately 1.20 carats; square and calibré-cut sapphires Metal&col

Vintage Tiffany & Co Retro Diamond, Sapphire and 14 Karat Yellow Gold Pendant / Brooch and Screw Back Earrings. Signed. Pendant measures 1-1/4" H, 1-1/8" W; earrings measure 7/8" x 7/8". Approx. total

Oscar Heyman Sapphire Tapered Baguette Diamond Platinum Swirl Ring Circa: 1970s Diamond total weight approx. 2.50 cts Sapphire approx. 0.75 ct, 5.49mm Ring Size: 6 Head Measurements: 16.22mm (W) x 12.

TIFFANY & CO. Platinum, Diamond, and Sapphire Pendant/Broochthe circle brooch featuring a row of round brilliant-cut diamonds weighing approx. 3.10 tcw. and a row of channel-set baguette-cut sapphires

Oscar Heyman Sapphire, diamond, platinum and 18k yellow gold ring featuring (19) full-cut diamonds, weighing a total of approximately 0.70 ct., accented by (14) rectangular-cut sapphires, weighing a t

The hexagonal-faceted sapphire, 2.18 cts. by formula, millegrained bezel-set with OEC diamond pairs at three corners, approx. .15 ct. TW. Stamped by the maker. 2 7/8”. 1.8 dwt. With original box. Ac

Tiffany & Co Art Deco Platinum Diamond and Sapphire Ladies Wrist Watch. Watch is set with round and marquis cut diamonds and square cut sapphires in a platinum case with a manual-wind movement and saf