Antique French Cabochon Emerald Rose Diamond Ring. An 18K gold ribbed ring is centered with a cabochon cut emerald (13.2 x 8.9 x 4.9 mm, approximately 4.31 ct) set in a fancy bezel encrusted with 33 rose cut diamonds. Marked with maker's initials and French eagle mark for 18K gold. c 1900
Antique French Long Diamond Ring
Antique French Long Diamond Ring. Circa 1915 Of an ornate openwork design, crafted in platinum and 18K gold, set with old European and cushion cut diamonds. Total estimated diamond weight 2.35 ct. Marked with dog's head French platinum mark.
Très Jolie Deco Diamond Cluster Ring: What a charming design..all pierced and set with rose-cut diamonds around a central shimmery hand-cut Diamond. All set in 18ct white gold with French marks.
18K Yellow Gold The Windsor Ring, Art Deco or Art Deco style (assuming the latter), emerald cabochon surrounded by a sapphire halo surrounded by a diamond halo
Antique Russian Demantoid Rose Cut Diamond Earrings
Antique Russian Demantoid Rose Cut Diamond Earrings. made in Kiev between 1908 and 1917 The 14K gold cluster earrings are centered with vivid green Russian demantoids (approximately 0.61 ct total weight) surrounded by old rose cut diamonds. Marked with 56 zolotnik gold standard, maker's initials and later Soviet control mark.
Citrine ring, Bulgari bezel set with a step-cut citrine, mounted in 18ct gold, signed Bvlgari
A large high carat gold ring with a large rose cut rock crystal in hexagonal diamond shaped setting with black enamel decoration on the "collet" of the diamond. This set crystal is set again in the most extraordinary way; with a claw setting shaped as bird claws. Maybe it belonged to a Falconer, Europe, possibly Netherlands, dating circa 1580-1620
SAPPHIRE AND DIAMOND RING, BUCHERER Designed as a continuous row of channel set carré cut sapphires between borders of round brilliant cut diamonds, mounted in 18ct white gold, with maker's mark CB for Bucherer, Switzerland.
Piaget Rose neck-chain in 18K pink gold, set with 6 brilliant-cut diamonds (approx. 0.24 ct). Via The Jewellery Editor.