Collection of Three Sapphire, Diamond, Platinum-Topped,

Edwardian five-stone sapphire ring with diamond loops in platinum-topped 18k gold; Art Nouveau three-stone ring in platinum-topped 18k gold; Art Deco three-stone ring in 18k wg. Diamonds approx. 1.62

This gorgeous authentic ring is by Cartier from the GYPSY collection. It is well crafted in 18k yellow gold and boast a nice high round dome shape. The ring in in a high polished finish and has three

Art Nouveau Sapphire, Diamond, Platinum-Topped, 14k Yellow Gold Circle Brooch. Featuring six round-cut sapphires weighing a total of approximately 1.15 cttw., accented by eighteen round-cut diamonds w

Collection of Three Sapphire, Diamond, Yellow Gold Rings. Including one oval-cut sapphire weighing approximately 0.80 ct., diamond, 18k yellow gold ring, size 6; one oval-cut sapphire weighing approxi

Collection of Three Sapphire, Ruby, Diamond, 14k Yellow Gold Rings. Including one pear-cut sapphire, diamond, 14k yellow gold ring, size 5 1/2; one emerald-cut sapphire, diamond, 14k yellow gold ring,

Seed Pearl, Diamond, Sapphire, Platinum-Topped, 14k Yellow Gold Golf Brooch. Designed as a golf putter, the blade accented by single-cut diamonds and a single seed pearl as the golf ball, the handle a

Collection of Three Black Star Sapphire, Diamond, Yellow Gold Rings. Including one black star sapphire, diamond, 18k yellow gold ring, size 5 1/4; one black star sapphire, diamond, 14k yellow gold rin

Title: Rare Tiffany & Co Special Order Edwardian Jazz Collection Diamond Sapphire Emerald Platinum Earrings Description:Rare Tiffany & Co Special Order Edwardian Jazz Collection Diamond Sapphire Emera

(Lot of 3) Diamond, synthetic sapphire, gold and platinum rings Including 1) diamond, synthetic sapphire, platinum-topped and 18k yellow gold ring, size 5.25; 1) diamond, synthetic sapphire and 18k wh

Collection of Four Diamond, Freshwater Pearl, Platinum-Topped, Gold Stickpins. Including one diamond, 14k yellow gold moon stickpin; one diamond, platinum-topped, 14k white gold stickpin; one freshwat

A collection of three platinum and diamond broochesincluding one designed as a butterfly set with round brilliant-cut diamonds, estimated total diamond weight: 2.50 carats; one designed as a flexible

Collection of Two Diamond, Sapphire, Platinum, 14k White Gold Rings. Including one transitional round-cut diamond weighing approximately 0.31 ct., diamond, sapphire, platinum ring, size 5 together wit

Platinum diamond and sapphire ring, three stones, one diamond (approx. .4 ctw) flanked by two sapphires (approx. .3 ctw), size 3, marked "900" All diamond or stone details including but not l

Collection of Four Diamond, Seed Pearl, Turquoise, Platinum-Topped, Yellow Gold Bar Brooches. Including one diamond, seed pearl, platinum, 14k yellow gold bar brooch measuring approximately 5 x 60 mm;

PLATINUM, DIAMOND AND SAPPHIRE ETERNITY BAND Three full-cut diamonds alternating with three step-cut sapphires. Edges with foliate engraving. Size 6. Approx. 2.38 total dwt.

centered with one rectangular cushion cut blue sapphire weighing .73 carat and the floral motif mount with bead and bezel set old mine cut diamonds weighing approximately .83 total carat (H-J color, S

An Art Deco Platinum, Diamond and Sapphire Brooch, containing three square step cut diamonds weighing approximately 1.00 carat total, four baguette diamonds weighing approximately 0.80 carat total, 40

Two gem-set bracelets one set with sugarloaf sapphires and round brilliant-cut diamonds mounted in platinum topped fourteen karat gold; the other set with dyed jadeite and round brilliant-cut diamonds

The flattened curb links center a pale orange sapphire, approx. 7.99 cts. by formula. In OMC and OEC diamond platinum-topped link, diamonds approx. .88 ct. Ca. 1930. 14k. Stamped Seaman Schepps. 7 3/4

Color change sapphire, diamond, platinum, and gold ring Set with an oval-cut color change sapphire weighing approx. 3.26 cts, enhanced by three rows of round brilliant-cut diamonds shoulders Platinum

Gorgeous Unheated 5.7 Ctw Vivid Pink Sapphire & Diamond Ring Platinum Cushion Engagement Three Stone Hot Pink

Platinum topped 14k yellow gold Edwardian style cluster ring with a cushion set dark blue sapphire center (8.5 x 6.5mm), surrounded by 12 prong set early cut rounds diamonds (2.88mm each) with an expa

TIFFANY PLATINUM LEGACY SAPPHIRE DIAMOND ETERNITY WEDDING RING BAND Legacy Collection Platinum Tiffany & Co Sapphire & Diamond Wedding Band Ring , marked '(C) Tiffany & Co PT950', evokes the glamour

(Lot of 3) Ruby, sapphire, diamond and platinum, yellow gold horse shoe stickpins Including (1) rose-cut diamond, platinum-topped 18k yellow gold horseshoe stickpin; 1) ruby, old mine-cut diamond and