Antique Edwardian Platinum Over Yellow Gold & Old Mine

Antique Circa 1910 Edwardian Oval Cabochon Sapphire, Approx. 2.0 Carat TW Old European Cut Diamond, Platinum and 14 Karat Yellow Gold Earrings. Vivid color sapphire measuring 8.3 x 5.6 x 4.0. All anti

EDWARDIAN PLATINUM-ON-YELLOW GOLD, OLD MINE CUT DIAMOND AND SAPPHIRE BAR PIN. Round sapphire weighing 1.00-1.25 ct., surrounded by nine old mine cut diamonds together weighing approximately 1.10 ct.,

Antique Platinum & 14k Yellow Gold Diamond Ring Center Old Mine Cut Dia= .25cts 1.39dwt size 6 3/4

Edwardian diamond, platinum-topped 14k yellow gold bib necklace Featuring (1) old European-cut diamond, weighing approximately 1.05 cts., accented by (2) old European-cut diamonds, weighing a total of

Edwardian diamond, platinum-topped 14k yellow gold pendant-brooch featuring (2) old European-cut diamonds, weighing a total of approximately 0.55 ct., accented by (52) old European and single-cut diam

Edwardian diamond, platinum topped 14k yellow gold sunburst brooch centering one old European-cut diamond, weighing approximately 0.60ct., surrounded by (64) old mine-cut diamonds, weighing a total of

AN ANTIQUE DIAMOND HARE BROOCH in platinum and yellow gold, set with old mine cut and rose cut diamonds, accented by a cabochon ruby eye and engraved fur detailing, no assay marks, 3.8cm, 5.8g. Accomp

AN ANTIQUE DIAMOND HARE BROOCH in platinum and yellow gold, set with old mine cut and rose cut diamonds, accented by a cabochon ruby eye and engraved fur detailing, no assay marks, 3.8cm, 5.8g.

Edwardian diamond platinum-topped 14k yellow gold pendant-brooch featuring (2) old European-cut diamonds weighing a total of approximately 0.55 ct. accented by (52) old European and single-cut diamond

* An Edwardian Platinum Topped Yellow Gold, Pearl and Diamond Pendant/Brooch, containing one pearl (origin not tested) measuring approximately 8.85 mm in diameter, seven old European cut diamonds weig

An Edwardian Platinum Topped Yellow Gold, Diamond and Pearl Pendant and Necklace, consisting of a necklace containing one old European cut diamond measuring approximately 3.20 x 3.21 x 1.77 mm, numero

Marcus & Co. Edwardian Diamond Crescent Brooch platinum/18k yellow gold, the brooch mounted with old European-cut and old single-cut diamonds weighing approximately 2.50 carats in total, signed "M & C

ANTIQUE PLATINUM-ON-YELLOW GOLD, DIAMOND AND SYNTHETIC SAPPHIRE RING. Cushion shape rectangular synthetic sapphire weighing 3.50-4.00 ct. surrounded by 14 old mine cut diamonds together weighing appr

Antique Edwardian 14K yellow gold diamond and pearl open latticework scallop design brooch / pendant with collapsible bale, set with five old miner-cut diamonds; approx: 0.75 cttw., color: H-I, clarit

EDWARDIAN PLATINUM-ON-YELLOW GOLD AND DIAMOND BAR PIN. circa 1900, Row of 23 matched old European cut round diamonds together weighing app. .91 ct. L: 2 1/4 in.

This very beautiful and unique piece features a green guilloche enamel base richly adorned with 18K yellow gold bows and topped with a Platinum rose covered with diamonds. Probably made around 1900 in

Centering an old European-cut diamond weighing approximately 0.75 ct., set in a platinum topped, 14k yellow gold filigree ring mounting, size 8. Gross weight: 2.2 grams. Item condition: engraving on s

This is an antique platinum and 18K yellow gold brooch clip by Joseph Marchak (Russian/French, 1854-1918). Featuring an Old European diamond studded bird resting pearls forming a bunch of grapes. The

Diamond Wreath Form Brooch. Edwardian platinum-topped 14kt yellow gold laurel wreath brooch with bow form ribbon. Inlaid throughout with Old European cut and rose cut diamonds. Suspended to the interi

Pair of Edwardian diamond drop earrings set in platinum topped 18k yellow gold, with (4) old European cut, (10) single cut and (6) rose/single cut diamonds weighing approximately 1.28 total carats (ov

Bar brooch: Eagle's head hallmark / C (insect) C Including an antique platinum topped 14k yellow gold stylized circle brooch set with two round rubies, multiple rose-cut diamonds and two old mine-cut

Edwardian 14K yellow gold and platinum old European-cut diamond solitaire ring, stamped: "14K." Diamond approx: 0.25 ct tw, color: L, clarity: I1. Ring measures 0.875" L x 0.25" W. Gold and platinum t

Antique Edwardian Belle Epoque 14k Yellow Gold & White Gold Diamond Ring Containing 11 Assorted Sized old Mine Cut Diamonds, The Largest Diamond Weighing approx .33cts, 1.38dwt, Size 6

Circa 1890, platinum-topped 14k yellow gold Centering an old mine-cut diamond weighing approximately 0.20 ct. and graded H-I color, SI-I clarity and further set with rose-cut diamonds to the body wit