An 1870s sapphire intaglio brooch by Carlo Giuiliano

MULTIGEM INTAGLIO BROOCH Containing one oval fossilized palmwood intaglio measuring approximately 45.00 x 30.00 mm, one oval cabochon agate, two square step cut sapphires and four round brilliant cut

brooch around 1920, yellow gold 585/000, fine intaglio painting behind rock crystal, 3 pieces natural pearls, 1 blue stone (sapphire ?), height = 36 mm, comparable painting in the Schmuckmuseum Idar-O

This impressive signed platinum ”Maltese Cross” brooch with 18kt yellow gold accents features an approx. 5.27 ct. medium slightly violetish blue sapphire cabochon bezel set into the center

This brooch is made of 18K white gold and embellished with diamonds and sapphires. The diamonds total approximately 8.50 carats and the sapphires amount to approximately 7.90 carats. The brooch weighs

Belle Epoque Platinum Diamond and Sapphire Brooch; platinum; 13.0dwt/20.21g; center = 1.25cts; 94 round diamonds = 9.25cts; Total Diamond Weight = 10.50cts; 59 sapphires = 1.25cts; 2 1/4" x 1 1/4"

Oval cabochon cut moonstone, 13.7 x 9.64 x 3.91 mm., flanked by three-stone sapphire rows in platinum openwork, bordered by platinum 18k and rosettes, 1910-1914. Signed Tiffany & Co. 1 1/8" x 15/16".

French Van Cleef & Arpels 18k Yellow Gold, Rock Crystal, Ruby and Sapphire Brooch. The brooch depicting a young girl with sapphire eyes and a ruby mouth and tie. Van Cleef & Arpel's and assay hallmark

Antique platinum set carved blue sapphire? intaglio of a standing figure with a surround of (13) round faceted diamonds and further accented by band of faceted emeralds. Accompanied by a July 7th, 202

TIFFANY & CO. Vintage 14K Yellow Gold Diamond & Sapphire Brooch Weighing 19.0 grams Set with 15 Diamonds weighing app. 0.50 Ct. F-G Color, VVS-VS Clarity Along with 21 Sapphires weighing app. 2.00 Ct.

David Webb 1960's carved ruby, emerald, sapphire & 18 kt. gold fur clip brooch. Signed 18 kt., David Webb. Features carved foliate design natural ruby, emerald & sapphire, accented with round faceted

Buff-top cut sapphire, 11.47 x 10.48 x 4.67 mm., 6.5 cts. by formula, quartered armorial crest. Tapered 14k yg. mount, 20th c. Size 8. 8.7 dwt.

Appraisal- $10,500 Weight- 15.10 grams

Platinum diamond and sapphire brooch, central double cabochon, natural sapphire, 10.90 x 5.49 x 5.29 mm, with GIA sapphire report, 50 other sapphire of various sizes, 64 round brilliant diamonds of va

ANTIQUE SAPPHIRE INTAGLIO SEAL SIGNET RING set with a blue sapphire intaglio of 5.82 carats, Size L. 9.5 grams. Accompanied by GCS London report No. 80239-61 stating that the blue sapphire is natural,

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

DESCRIPTION: An elegant brooch comprised of a platinum foundation, centered by a 1.5ct oval cut Sapphire, further encompassed by a series of Diamonds along the spiraling frame including Marquee, Round

Platinum,14k white gold diamond and sapphire brooch, GIA,14.2 dwts. Length: 1.75 inches. This brooch is platinum(main body) and 14k white gold(catch and pin back).It contains an oval sapphire with a G

An Art Deco Platinum, Diamond and Sapphire Brooch, containing three square step cut diamonds weighing approximately 1.00 carat total, four baguette diamonds weighing approximately 0.80 carat total, 40

The exceptionally fine handmade art deco brooch is set with 212 old mine cut diamonds, 20 square calibre cut diamonds and 52 calibre cut sapphires set in platinum. The brooch has an approx. diamond we

Circa 1920, centering an old mine cushion-cut diamond gauged at approximately 1.50cts. and graded I-J color and SI clarity surrounded by ninety-two single and full-cut round diamonds totaling approxim

Platinum, Diamond and Sapphire Brooch One old European-cut diamond ap. .80 ct., single and rose-cut diamonds, square-cut sapphires, c. 1915, one sapphire missing, ap. 10.3 dwts. C Collection of an Eas

Rare! Elizabeth Locke 18k Yellow Gold Carved Black Agate Intaglio Brooch Pendant Metal: 18k Yellow Gold Size: 39mm x 55mm Weight: 35.8 grams Stones: 1x Large Carved Black Agate Intaglio 22.5mm x 36mm

Elizabeth Locke 18K Yellow Gold Carved Mother-of-Pearl Sapphire Brooch Condition: pre-owned Brand: Elizabeth Locke Material: 18K Yellow Gold Gem stones: Mother-of-pearl, Sapphire Dimensions: 4.8 cm x

Elizabeth Locke 18K Yellow Gold Carved Mother-of-Pearl Sapphire Brooch Condition: pre-owned Brand: Elizabeth Locke Material: 18K Yellow Gold Gem stones: Mother-of-pearl, Sapphire Dimensions: 4.8 cm x