Oscar Heyman Platinum, Sapphire, and Diamond Pansy Brooch, set with eighty-two fancy-cut sapphires,

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

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

White Gold Ring. Set with two fancy cut sapphires weighing approx. 2.5 cts, with single cut diamond accents weighing approx. 0.82 cttw. Total approx. weight is 3.4 dwt. From an extensive Brooklyn, NY

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 exceptionally fine handmade art deco brooch is set with 212 old mine cut diamonds, 20 square calibre cut diamonds and 52 calibre cut sapphires set in platinum. The brooch has an approx. diamond we

Platinum, Synthetic Sapphire, and Diamond Bar Brooch the open-work bar brooch centering a bezel-set circle-cut synthetic sapphire measuring approx. 6.36 x 4.46 mm. and weighing approx. 1.55 cts., furt

AN ANTIQUE SAPPHIRE, DIAMOND AND RUBY INSECT BROOCH in yellow gold and silver, designed as a bee or a fly, the body set with two central cushion cut sapphires accented by old and rose cut diamonds, th

Vintage Platinum, Sapphire, and Diamond Ringset with two rows of full cut round diamonds weighing approximately .44 total carat (H-I color, SI2-I1 clarity), the center and outer rows set with calibre

A PLATINUM, SAPPHIRE AND DIAMOND RING AND EARRING SET Featuring emerald-cut sapphires accented by two rows of round diamonds weighing approximately 1.45 carats, ring size 5 1/2, earrings measure 1/2 x

AN ANTIQUE SAPPHIRE, PEARL AND DIAMOND BROOCH in 18ct yellow gold, designed as an elongated oval, set with step cut sapphires, two pearls and two cross motifs set with rose cut diamonds, stamped 750,

A VINTAGE AQUAMARINE AND DIAMOND BOW BROOCH, CIRCA 1950 in platinum and 18ct white gold, set with two tapered fancy cut aquamarines, accented by rose cut, single cut and round brilliant cut diamonds,

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 85mm x 50mm, converts into two clips. GEMSTONES: Sapphires, Rose cut diamonds approx. 70 stones. TESTED: 18k/ Plat. WEIGHT: 41.4 grams.Gemstones have

Vintage Platinum, Sapphire, and Diamond Ringcentering on a round cut sapphire (6mm) weighing approximately 1.1 carats set between two transitional cut diamonds weighing approximately 1.6 total carats

One Art Deco period lady's round platinum diamond & sapphire brooch. The brooch measures approx. 1.50" round and features a total of twenty-three (23), bead set old mind cut diamonds measuring 1.70 -

View a video of this lot: Click HereCrafted in 14K rose gold and silver; set with single-cut diamonds, weighing a total of approximately 1.05 carats; accented with two round-cut sapph

FABERGE, A SAPPHIRE AND DIAMOND BROOCH in circular design, set with two foliate clusters of cabochon sapphires, accented by stems set with single cut diamonds, within a border of graduated old cut dia

OSCAR HEYMAN & BROTHERS, YELLOW GOLD, PLATINUM AND DIAMOND FOX BROOCH Containing 27 round brilliant cut diamonds weighing approximately 0.80 carat total and two ruby eyes. 1 inch x 1 1/4 inches. Stamp

Nice looking Art Deco Brooch crafted in Platinum, Set with Old mines and Rose cut Diamonds Approx. 1.48ctw (Center Old mine Diamond is Approx. 0.50cts. H color, SI clarity). Accented with Natural Blue

Platinum, five rows of invisibly set calibre cut sapphires, bordering two rows of round, graduated diamonds, in a classic dome style, sz 6.5, 17 grams tw

14K yellow gold platinum topped filigree brooch featuring Old European and Old Mine cut diamonds bead set into filigree with channel set dark blue French cut sapphire channel set down the center, 6 in

JEWELRY: Art Deco Diamond & Sapphire Circle Brooch, tested platinum Art Deco open circle brooch with milgrain, diamonds, and natural sapphires. Containing 28 bead- set transitional cut diamonds with a

This is an antique 14K yellow gold ring band with platinum filigree face set with two sapphires flanking an Old European cut diamond. The diamond clarity is VS and the color is GH. The ring is a size

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an oval cut sapphire within two concentric rows of round brilliant cut diamonds, each shoulder set with a trio of round brilliant cut diamonds,

Antique platinum ring set with two diamonds and a sapphire, sz 5. Approx size of each diamond .08 carat, Square cut sapphire measures 4.5 mm, ring size 4 1/2.