15 ct Vintage Diamond Brooch

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.

A late Victorian 15ct gold diamond brooch. The old-cut diamond floral cluster, with rope-twist and cannetille surround and terminals, to the bead accent border. Estimated total diamond weight 0.25ct.

A late Victorian 15ct gold diamond brooch. The old-cut diamond, within a star setting, to the rope-twist and bead quatrefoil surround. Length 2.8cms. Weight 5.3gms.

A late Victorian 15ct gold diamond brooch and another brooch. The first designed as an old-cut diamond star with floral cannetille surrounds, the second designed as a split-pearl and turquoise highlig

A late Victorian 15ct gold sapphire and diamond brooch. The alternating circular-shape sapphire and rose-cut diamond line, set atop a bead and rope-twist marquise-shape panel. Hallmarks for Chester, 1

A VICTORIAN 15CT GOLD DIAMOND AND SAPPHIRE BAR BROOCH. 4.5cm long, weight 5.1g

ANTIQUE PEARL AND DIAMOND BROOCH in 15ct yellow gold, set with seed pearls and an old cut diamond in scrolling and foliate motif, stamped 15CT, 4.3cm, 3.7g.

ANTIQUE VICTORIAN DIAMOND BROOCH, in 15 ct. gold. Set to the center with bright and lively diamonds in a star pattern. Locket back. W. 5.2 cm. 9.6 grams.

VICTORIAN DIAMOND BROOCH, in 15 ct. gold. Locket back. L. 4.8 cm. 5.8 grams.

South Sea cultured pearls are exceptional quality pearls with a whitish, almost silver color.14k White gold Brooch with 0.78 Ct Pave Diamonds. Vintage Brooch. Elegant Gift.

Two late Victorian and Edwardian 15ct gold diamond and ruby bar brooches. To include a ruby and diamond scrolling brooch with foliate detail, together with a diamond brooch of cannetille design. Hallm

An early 20th century 15ct gold ruby and diamond bar brooch. Of openwork design, the old-cut diamond and circular-shape ruby collet line, with shared halo surrounds and old-cut diamond collet accent t

EDWARDIAN SAPPHIRE AND DIAMOND CRESCENT BROOCH,15 ct. gold and silver.Blue sapphires totalling approx. 1.86 ct.Diamonds bright and lively.W. 6.6 cm.8.2 grams.Blue sapphires vibrant and well matched

AN ANTIQUE AQUAMARINE AND DIAMOND BAR BROOCH in 15ct gold, set with an oval cut aquamarine in a border of single cut diamonds, stamped 15ct, 6.6cm, 6.5g.

A group of 4 late Victorian pieces including a 14k yellow gold small pin with a .15 ct round cut diamond, a 14k yellow gold brooch floral pin with 3 flowers each having a .1 ct round cut diamond cente

14K gold and diamond brooch in bow shape, containing thirty eight mine cut diamonds weighing 1.15 CTW, six weighing approx .10 ct each, one weighing .15ct, three weighing .25ct, and two weighing .40ct

Centring an old-cut diamond, within a graduated seed pearl star surround and seed pearl leaf accents, may be worn as pendant, stamped 15ct, diamond weight approx. 0.30ct, length 3.6cm.

18K Gold, Diamond, Emerald, Amethyst and Rose Quartz Brooch, Early-Mid 20th C., carved quartz and amethyst leaves, .15ct diamonds surrounded by 6 round cut emeralds [20] (JTEX8350) {PR} Measurements:

QUANTITY: 1. MEASUREMENTS: 35mm x 26mm x 15mm. Diamond measures approximately 2.60mm. GROSS WEIGHT: 8.03g. NOTES: Marked, "15Ct" lower edge rear. Est. $250-350.

A ladies 14kt White Gold Vintage diamond ring. Ring has a round diamond in the center which weighs approx 0.15ct. Ring size: 5.00.

Guaranteed Solid 925 Sterling Silver, in Excellent Condition

A late 19th century platinum and 15ct gold, graduated pearl and old-cut diamond crown brooch.Estimated total diamond weight 1.75cts, G-H colour, VS-SI clarity.Length 4cms. 14.2gms.Pearls untested for

An antique, circa 1930's, white gold brooch with center old mine cut .15ct diamond and thirty other round diamonds equaling .33ct; approximately .50ctw; 2.8dwt, 2" long

IMPORTANT ANTIQUE NATURAL PEARL AND DIAMOND BROOCH, The brooch of openwork scrolling and guirland design, set with a central natural button shaped pearl of 15.72 ct. further set with 4 larger old cut