A VINTAGE DIAMOND AND MALACHITE BROOCH, MAUBOUSSIN in

A VINTAGE DIAMOND BROOCH of scrolling design, set with round brilliant cut and baguette cut diamonds, suspending a trio of tassels further set with round cut and baguette cut diamonds, the diamonds al

A VINTAGE DIAMOND BROOCH in platinum, designed as a scrolling spray, set with pear and baguette cut diamonds all totalling approximately 5.8-6.2 carats, stamped PT, 5.4cm, 19.3g.

A VINTAGE DIAMOND BROOCH in 18ct white gold, the scrolling body set with old cut diamonds all totalling 4.4-4.7 carats, later British hallmarks, 4.3cm, 11.9g.

A VINTAGE DIAMOND BROOCH in platinum, set throughout with old cut diamonds, the diamond totalling 2.0-2.2 carats, Portuguese assay marks, 4.0cm, 10.6g. 

A VINTAGE DIAMOND BROOCH, DAVID SHACKMAN & SONS 1975 in 18ct yellow and white gold, formed of naturalistic gold batons accented by crescent moon designs, set with round cut diamonds, maker's mark DS&S

A ladies 14kt Yellow Gold Vintage Diamond Brooch. Brooch has a diamond stone in the center. Diamond weight 0.12ct. Total weight: 6.50 grams. #AY

14K white gold vintage diamond brooch with a bow motif circa 1950's. There are 57 round diamonds on the brooch. 4 prong set and the rest bead set with 1.00 carat total weight, VS1/SI2 clarity, H/I col

COMPOSITION18K YELLOW GOLDPRIMARY STONE6 ROUND BRILLIANT CUT DIAMONDSMEASUREMENTS.32CTW - 3.1MM TO 2.1MM EACHCOLOR / CLARITYG-H / SI1-2BROOCH MEASUREMENTS44.2X33MMBROOCH THICKNESS12.9MMTOTAL BROOCH WE

18K white gold vintage diamond brooch featuring well matched round diamonds weighing approx.3.50 ctw with an average color grade of H-I and an average clarity grade of VS bead set in elongated open ci

Vintage Platinum & diamond brooch, c. 1950, set with a cluster of pear-shaped and marquise-cut diamonds, H-J color, VS-SI clarity, est. 10.0 carats, 2.5"l, approx. 18 dwt., illegibly stamped 869(?) Pr

Vintage fancy and large floral and bow brooch. 139 high quality diamonds with a approx. weight of 9.60ct set in a hand fabricated platinum setting. Unmarked, tested for platinum. approx 1.5" X 2" with

A VINTAGE DIAMOND PLAQUE BROOCH, 1930s, in 18ct yellow gold and platinum, the openwork brooch set throughout with old cut diamonds, the diamonds totalling 3.0-3.5 carats, stamped 18ct and PL, 4.6cm, 7

The classic bygone days of Golden Age Hollywood glamour are evoked in these fabulous, ultra-sparkling double diamond spray clips. Masterfully hand fabricated in platinum in free form cornucopia style,

Ladies Vintage Diamond Spray Brooch, fabricated from white gold. The brooch is set with 109 round brilliant cut diamonds of varying sizes accented with florets weighing a combined total approximate we

R. STONE, VINTAGE, DIAMOND AND MALACHITE RING Containing two ribbed carved malachite plaques and 26 round brilliant cut diamonds weighing approximately 0.95 carat total. Mounted in bicolor gold. Ring

A VINTAGE DIAMOND STAR BROOCH in white gold, designed as a twelve rayed star set throughout with rose cut diamonds, the diamonds all totalling 1.8-2.1 carats, no assay marks, 4.5cm, 11.7g.

with stylized bell flower dangles, comprising 98 round diamonds approx. 2.50 carats (in our opinion: E-F color, SI1-2 clarity, however not guaranteed), the Prince of Wales chain unhooks to wear as a b

American, early-mid 20th century. Horseshoe shaped brooch, 16-18K (tested with x-ray metal tester), set with 35 graduated old European cut diamonds, approx. 2.50cts. total weight. Measures approx. 1.5

METAL: 14K gold. GEMSTONES: diamonds-approx. 0.60-0.70ctw, malachite cameo. MEASUREMENTS: brooch is 37mm x 26mm at widest point. MARKED: 14K. WEIGHT: 19.6 grams.Gemstones have not been graded for colo

Vintage Platinum Diamond Brooch, Spectrometer tested platinum, with estimated approx. 1.35 carats diamonds both prong set and bead set also three baguette cut diamonds, pin mechanism works properly, 1

14k y.g. Diamond sunburst brooch with seed perals. One pearl missing. Dimension: 2" diameter Total weight: 8.4 grams

Vintage Hope Diamond Brooch Pin From Smithsonian Institution, Size: 1.5"

H:26mm,W:36mm,D:12mm.

ONYX INLAY DESIGN. TOTAL 5.7 DWT