18th c. miners cut diamond French brooch

ENAMEL AND DIAMOND BROOCH, LATE 18TH CENTURY/EARLY 19TH CENTURY The plaque depicting a funerary urn, set with a pear-shaped and rose-cut diamonds, on a blue guilloché enamel ground and within a c

NO RESERVE - AN ANTIQUE DIAMOND BROOCH, 18TH CENTURY in silver, the openwork brooch set with table cut and rose cut diamonds, originally a slide and later converted to a brooch, no assay marks, 4.5cm,

Antique 18k Diamond set Enamel Portrait Brooch , Late 18th century, 18k yellow gold Enamel Portrait Brooch attributed Switzerland. Set with a rose-cut diamond. Tested 18k. WEIGHT: 8.0 grams [14193] (B

NO RESERVE - AN ANTIQUE DIAMOND BROOCH, 18TH CENTURY the oval body in open foliate design, set with step and rose cut diamonds, originally a slide and later converted to a brooch, no assay marks,

A Victorian old mine cut diamond enamel brooch c. 19th c. Likely French or Italian early to mid 19th c. Gold and old mine cut diamond set in the middle. measures 2 3/4 x 3/4 inch.

French Art Nouveau diamond and plique-a-jour enamel brooch pendant The enamel thistle and leaves with plique-a-jour enamel background, rose-cut diamond frame, suspending a cultured pearl, c. 1900 Plat

An 18th/19th century 18K and silver brooch (3.5"L) set with rose cut diamonds, center rose cut diamond wt. approx. 0.80ct, surrounded by numerous diamonds, tdw approx. 4.5ct, wt. 19.1gm, in original p

Antique 18th C Silver & Jet French Brooch. Measures 2 inches x 1.75 inches.

18th Century Diamond, Natural Seawater Pearl, Sterling Silver, 14K Gold and Platinum Brooch - This stunning antique brooch is crafted in sterling silver and 14k gold with a platinum needle. The broch

This pendant measures about 2" long including attached diamond bale and weighs 5.35 grams. Unmarked though tests for at least 18k gold guaranteed.

a motivo floreale, decorato con pietre di colore rosse e rose di diamanti- alcuni difetti Peso gr 40,00 GOLD, SILVER, COLOURED STONES AND DIAMOND BROOCH, 18TH CENTURY

14k gold and silver rose cut diamond brooch, c.1930, 5.65 dwts, approximately 2 1/4 inches wide

LOT (2) VICTORIAN/ART DECO 14/10 KT. WHITE GOLD, MINE CUT DIAMOND BROOCHES, C. 1870/1920, W. 19.3 GR (NEED REPAIR)

This 18th Century French Porcelain diamond shaped hand painted floral dish has a scalloped form with a center medallion of flowers and three floral medallions around the inside rim. It measures 1.5" d

Title: 18K Gold Antique Egyptian Revival Winged Scarab Multi Gemstone Rose Cut Diamond Brooch w/ French Hallmarks Description: An brilliant turquoise blue ceramic Egyptian scarab is surrounded by larg

A handsome griffin with back-stretched wings, a lion’s head and a curling serpent’s tail grasps an old mine cut diamond in this 19th century French brooch and necklace slide. The hinged cl

AN 18TH CENTURY IBERIAN DIAMOND CROSS PENDANTThe table cut diamonds in silver cut down collet settings, approximately 1.00 carat total, with scrolled terminals and detailing, with foiled closed backed

18th c. pendant with turquoise and rose cut diamonds, suspended from a retro Persian style turquoise and rose cut diamond necklace. Handmade pendant is set with an oval Persian turquoise cabochon, sur

COLLECTION OF DIAMOND BROOCHES Consisting of a bar brooch containing one old mine cut diamond and two French cut sapphires, a bar brooch containing two single cut diamonds, three square cut blue glass

Antique 18th C 18kt Yellow Gold & Diamond Ring. Rose cut diamond. European in origin. Ring size 9.75 can be resized.

Antique late 18th century,18 karats Gold and diamonds Snuff Box ,Geneva with foliate closure set with 25 roses cut diamonds totaling 0.40 ct. and graded I -J color S I clarity with makers F.F 46 gr

AN ANTIQUE DIAMOND DRESS RING, 18TH CENTURY in high carat yellow gold, the central cross motif set with six step cut diamonds, with floral designs to the shoulders, unmarked, size R / 8.5, 3.4g.

AN ANTIQUE GEORGIAN EMERALD AND DIAMOND GIARDINETTO RING, LATE 18TH CENTURY in yellow gold and silver, designed as a spray of foliage, set with vari-cut emeralds and rose cut diamonds, no assay marks,

(Pr) 18th CENTURY FILIGREE & ROSE CUT DIAMOND PIERCED EARRINGS , CIRCA 1750 ; PURCHASED FROM EDITH WEBER & Co. SOUTHAMPTON , NY - 2 1/2" x 3/4"