Sophia D Platinum Old European Diamond Brooch, 6.34ctw

Magnificent Edwardian/Victorian Antique 18K Gold and Platinum 7 Point Star Pendant featuring Old European and Old Mine Diamonds. Center Old European Cut Diamond is .3 carats, I1, J. The 66 Old Mine Cu

Antique Approx. 3.5 Carat Old European Cut Diamond and Platinum Bow Brooch. E-F color, VS1 - VS2 Clarity. Probably French. Unsigned. Measures 2-1/2" x 1-1/2". Approx. weight: 16.0 grams. Condition: Go

Summary of Key Characteristics • Metal: platinum • Gemstone(s): old European cut diamonds approx. 3.90 carats total, most G-H/VS-SI • Measurements: 1-1/4 x 1-1/4 inches &#x2022

Art Deco diamond and platinum broochcentering (1) old European cut diamond weighing approximately 0.55 ct., accented by (4) old European cut diamonds weighing a total of approximately 0.80 ct., and (1

Edwardian platinum topped 18K, 1.43 CTW diamond and pearl brooch. Diamonds: Old European Cut, Old Minor Cut, Swiss Cut Color: G-H Clarity: VS2-SI1 OMC Carat Weight: 0.46 ct OEC Carat Weight: 0.53 ct

This elegant Art Deco brooch is crafted in solid platinum, containing 4 old European cut diamonds weighing approximately 0.80 carat total, 27 old European cut diamonds weighing approximately 0.27 cara

An Art Deco diamond broochdesigned as a pierced and millegrained navette form platinum panel, featuring old European-cut diamonds, with fourteen karat gold fittings. 3.5 dwt; length: 2 3/4 in

Summary of Key Characteristics • Metal: platinum • Gemstone(s): old European cut diamonds approx. 1.55 carats total, most G-H/VS-SI; triangular faceted sapphires approx. 0.17 carat &#x

Platinum and Diamond Brooch 9 old European-cut diamonds ap. 1.60 cts., 62 old-mine and old European-cut diamonds ap. 1.05 cts., ap. 6.5 dwts. C Property of a New York Estate

Platinum and Diamond Brooch One old European-cut diamond ap. .50 ct., old European and single-cut diamonds ap. 2.00 cts., ap. 5.8 dwts. With box. C

Platinum, Diamond and Sapphire Brooch One old European-cut diamond ap. .80 ct., single and rose-cut diamonds, square-cut sapphires, c. 1915, one sapphire missing, ap. 10.3 dwts. C Collection of an Eas

Black, Starr & Frost Art Deco diamond brooch Set with old European-cut diamonds Platinum Signed B.S & F 2 x 0.125 in; Gross weight 5.9 dwts

Art Deco Approx. 2.5 Carat Old European Cut Diamond, Sapphire and Platinum Bar Brooch. Diamonds G-H color, VS1-SI1 clarity. Unsigned. Missing one small sapphire Very good condition. Measures 2" W, 3/4

Vintage circular platinum openwork brooch with central Old European cut diamond measuring approx. 4.0mm surrounded by single cut, round brilliant cut, and Old European cut diamonds. Total approx. weig

Edwardian Diamond, Sapphire, Platinum Pendant Enhancer Brooch. Centering one old European-cut diamond weighing approximately 1.20 ct., flanked by two old European-cut diamonds weighing approximately 0

Rose Gold, Platinum, Diamond and Ruby Pendant-Brooch One old European-cut diamond ap. 1.05 cts., 16 old European and old mine-cut diamonds ap. 1.65 cts., 18 small old-mine cut diamonds, 9 round rubies

ANTIQUE, PLATINUM AND DIAMOND BROOCH Containing seven old European cut diamonds weighing approximately 0.75 carat total and numerous rose cut diamonds. 3/8 inch x 3 inches. Gross weight: 4.95 dwt.

An Art Deco Platinum and Diamond Brooch A platinum Art Deco brooch centering three old European-cut diamonds, surrounded by approximately sixty-two smaller diamonds, near colorless (G - H), with SI cl

Fine suite of platinum, diamond, and sapphire jewelry, to include brooch and earrings. Brooch: center old European cut diamond 1.0 CT, L color, SI2 perfection, (25) diamonds, approximately 1.25 ctw, (

Platinum, Gold, Demantoid Garnet and Diamond 'Prince of Wales' Pendant-Brooch 56 old European-cut diamonds ap. 1.00 ct., round demantoid garnets, c. 1905, ap. 9 dwts. C

Raymond Yard Gold, Platinum, Diamond and Ruby Spray Clip-Brooch 11 old European-cut diamonds ap. .95 ct., 34 baguette and modified baguette diamonds ap. 1.30 cts., 14 square and fancy-shaped rubies ap

A PLATINUM TOPPED-GOLD AND DIAMOND PENDANT BROOCH • Platinum and 14k yellow gold • Numerous old European-cut diamonds weighing approximately 2.30 carats total • Measures 3 3/4 in. &#

DIAMOND PENDANT/BROOCH Consisting of a platinum-topped gold pendant/brooch containing two old European cut diamonds weighing approximately 1.05 carats total and numerous old European cut diamonds weig

LAPIS LAZULI AND DIAMOND BAR BROOCH, 1930 CIRCA in platinum with bar centered with an Old European-cut diamond of approx. ct 0,50 surrounded by lapis lazuli and diamonds of approx. ct 1,30. French ass