A DIAMOND BANDEAU TIARA in geometric ribbon design, set with round and single cut diamonds, no assay

A DIAMOND BANDEAU TIARA in geometric ribbon design, set with round and single cut diamonds, no assay marks, 14.0cm, 72.2g.

A PLATINUM AND DIAMOND BRACELET, CIRCA 1925 Of an openwork, geometric design set with round, baguette, single-cut and marquise-shaped diamonds weighing approximately 4.00 carats, signed SJC, length 7

A VINTAGE DIAMOND BOW RING in yellow gold, of ribbon bow design, set with a trio of graduated round, cut diamonds, no assay marks, size M / 6.25, 5.2g.

Fine jadeite, diamond and platinum foliate-form brooch; the platinum mount of curvilinear ribbon-like design, set with approx. 40 modern brilliant round and single cut diamonds; radiating 'leaves&

Emerald, diamond, and silver earrings Each of geometric design, set with a cabochon emerald, single and round brilliant-cut diamonds Silver and 14k yellow gold 2.50 x 0.50 in; Gross weight 9.0 dwts

in a stylized ribbon and spray design each featuring (23) bead set single cut round diamonds with a combined weight of approximately 1.41 total carat (H-K color, SI1-I3 clarity) and each with (14) pro

Ribbon wreath design set with (7) brilliant round cut diamonds measuring 2.0mm each and (12) single cut diamonds measuring 1.6mm each, weighing approximately 0.50 carats total, marked '18k' on the rev

A SAPPHIRE AND DIAMOND RING in Art Deco design, set with a round cut diamond of 0.71 carats in a geometric border set with fancy cut sapphires and round cut diamonds, no assay marks, size N / 6.5, 3.0

A PAIR OF COLOMBIAN EMERALD AND DIAMOND EARRINGS each set with a cabochon emerald of 5.48 and 4.84 carats surmounted by a geometric design of old and single cut diamonds, no assay marks, 2.3cm, 7.5g.

ART DECO EMERALD AND DIAMOND BRACELET, CIRCA 1925 Of geometric design, set with brilliant and single-cut diamonds and emerald cabochons, diamonds approx. 6.00cts total, length 18.0cm, cased

ART DECO JADE AND DIAMOND EARRINGS, BROOCH AND RING, CIRCA 1920 1st: Each earring with an openwork surmount of geometric design, set with single-cut diamonds, suspending a jadeite jade plaque carved t

DIAMOND EARRINGS Each of scrolling ribbon design, set with brilliant, single and baguette-cut diamonds, diamonds approx. 3.80cts total, length 4.0cm

Men's 14kt yellow gold diamond ring featuring a geometric design accented with channel set round brilliant cut diamonds weighing approx. 0.45ct., Clarity SI1-SI2, Color G-H. Width 11mm. Finger size 9.

14K yellow gold and diamond earrings having a semi-twist design. Set with 14 round single cut diamonds, total weight approximately .20 ct. Having clip backs. Total weight 9.80 grams.

Art Deco Diamond and platinum bracelet Of geometric design, set with marquise and round brilliant-cut diamonds; 1920s Platinum 6.50 x 0.50 in; Gross weight 10.6 dwts This work will shi

A diamond and fourteen karat white gold pendant necklacean articulated geometric design, set with round brilliant-cut diamonds, on curb link chain; total diamond weight: 0.90 carats. 5.8 dwt; pendant

Ladies 1940s Art Deco 14k and gemstone hinged bangle bracelet. Features a reticulated design set with round and single cut diamonds and embellished with saltwater cultured akoya pearls. Good overall c

A DIAMOND DRESS RING in scrolling design, pave set with round and baguette cut diamonds, no assay marks, size T / 9.5, 5.5g.

Ladies 14kt yellow gold diamond necklace featuring a geometric ridged design accented with graduated prong set round brilliant cut diamonds weighing approx. 0.25ct., Clarity SI2-I1, Color K-L. Attache

A CITRINE AND DIAMOND DRESS RING in 18ct yellow gold and silver, set with an oval cut citrine within a border of foliate scroll designs set with four round cut diamonds, French assay marks, size N / 6

A PAIR OF JADEITE JADE AND DIAMOND EARRINGS each formed of a scrolling motif above a geometric design, set with single and baguette cut diamonds, suspending carved jadeite jade plaques depicting folia

A pair of coral, diamond and eighteen karat white gold pendant ear clipsof open form geometric design, set with coral and single-cut diamonds. 13.3 dwt; length: 2 in

AN ART DECO DIAMOND LADIES COCKTAIL WATCH in platinum, the circular dial within a diamond set bezel, the bracelet of geometric design further set with old cut and single cut diamonds, the diamonds all

DIAMOND AND RUBY BOW BROOCH of stylized geometric design set throughout with single-cut and baguette diamonds accented with circular rubies in a red box bearing probably apocryphal ‘Cartier’ stamp