A synthetic spinel triplet and diamond brooch. The

Synthetic Spinel, Diamond, White Gold Pendant Brooch. Designed as a snowflake featuring numerous emerald-cut synthetic spinels, accented by approximately one hundred round-cut diamonds weighing a tota

1st item: Ladies 14K dual-tone gold flower brooch featuring 2 round brilliant, 2 mine cut, and 13 rose cut diamonds approximately 0.32 carats together, Clarity-SI2, Color-J, accented by 21 synthetic r

center oval cut synthetic pink spinel approx. 18 x 13.5mm, approx. 23 round brilliant diamonds, tested 18kt. yellow gold and with Portuguese hallmarks and maker's mark, 1 x 1-1/8 in., 8.8 grams Proven

18K Gold. Stamped & Trademarked. Weight: 10.16g gross. Contains: one round faceted blue synthetic spinel of approximately 22cts by gauge. Twenty-four single cut diamonds of approximately 0.70cts total

A synthetic spinel brooch. The rectangular-shape green synthetic spinel, with tapered sides. Approximate dimensions of spinel 13.6 by 13.7 by 7.2mms deep. Length 6.9cms. Weight 8gms.

SPINEL AND DIAMOND BROOCH, EARLY 20TH CENTURY The oval-cut pink spinel within a cushion-shaped diamond surround, length 1.9cm Footnotes: Accompanied by a report from Gem & Pearl Laboratory stating th

RETRO, SYNTHETIC SPINEL AND DIAMOND RING Containing one emerald cut synthetic spinel measuring approximately 18.05 x 14.00 x 9.85 mm, four square step cut red gemstones and four old European cut diamo

(Lot of 2) Synthetic Spinel , sapphire, diamond, 14k yellow gold ring Including 1) synthetic spinel, 14k yellow gold ring, size 7; together with 1) sapphire, diamond, 14k yellow gold ring, size 6.75,

Synthetic Pink Spinel, Diamond, 14k Yellow Gold Ring. Featuring one oval-cut synthetic pink spinel measuring approximately 7.2 x 6.3 mm, accented by ten full-cut diamonds weighing a total of approxima

DESCRIPTION: Antique sterling silver and crystal costume brooches. Each in the shape of a flower, with synthetic diamonds; one brooch has ruby gemstones and the other brooch has emerald gemstones. No

Containing center cabochon cut blue spinel, surrounded by 8 round bezel set diamonds, each weighing approx. .12carats, surrounded by 6 bezel set diamonds, each weighing approx. .15carats and 6 cabocho

YELLOW GOLD, SYNTHETIC TURQUOISE AND DIAMOND BROOCH Containing 12 oval cabochon synthetic turquoise and 25 round brilliant cut diamonds weighing approximately 1.10 carats total. 2 3/8 x 1 1/4 inches.

14K Yellow Gold Diamond & Synthetic Spinel Ring. Stone Measures 17.0mm x 14.10mm x 18.50mm. Test 14K. Shipping $35.00 Ring Size 7. 9.52 dwt. See Photos.

YELLOW GOLD, SYNTHETIC SAPPHIRE, AND DIAMOND FLOWER BROOCH Round synthetic sapphires and round brilliant cut diamonds. 18 karat yellow gold. 2 ½ x 7/8 inches. Stamp: E.PEAR 18K. Gross weight: 10.

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

METAL: 18k Gold. MEASUREMENTS: Ring size - 6.25, ring top - 18mm x 16mm. GEMSTONES: Blue stone (tested synthetic spinel RI 1.730), Diamonds approx. 0.38ctw. MARKED: 18k. WEIGHT: 4.1 grams.Gemstones ha

Five strands of 4.5mm pearls separated by gold beads and center large rectangular cut synthetic blue spinel surrounded by diamonds, clasp marked 22ct. Condition (Good). Size 11 - 1/2".

18K GOLD BROOCH WITH DIAMOND AND SPINEL seven round cut diamonds, with sixteen round cut spinels both set on 18KT twisted and straight gold bands. Stamped 18K on interior of brooch. dimensions: 5.72 (

White and Blackened White Gold, Multicolored Spinel, Cultured Pearl and Diamond Pendant-Brooch Round multicolored spinel, one pearl ap. 9.6 mm., 3 drop-shaped pearls ap. 9.8 to 9.0 mm., 38 round and 6

Two items of paste, synthetic ruby and diamond jewellery. To include a blue paste and single-cut diamond brooch and a synthetic ruby and rose-cut diamond ring. AF. Length 6.6cms. Ring size R. Total we

GUILD laboratories' certificates are as accurate as GIA AND AGL certificates, and Sumer collection stands a hundred percent behind Guild laboratory's certifications.

18k yellow gold, stamped SDG Set with an orange oval mixed-cut spinel gauged at 8mm x 6.5mm topped with a small oval pink spinel accented with circular dots of enamel and further set with a detachabl

View a video of this lot here: https://youtu.be/gH6f0hmD7k4Crafted in 18K and 14K gold; brooch accented with single-cut diamonds, synthetic ruby and sapphire; brooch measures 2-3/8 x 1-1/8 inches; nec

METAL: 18k Gold. MEASUREMENTS: Earrings are 44mm long. GEMSTONES: Rose cut diamonds, blue stones (tested synthetic spinels). TESTED: 18k. WEIGHT: 9.2 grams.Gemstones have not been graded for color and