Nicolai Medvedev Intarsia and Diamond Pendant/Brooch

Approximately pentagon shaped having lapis lazuli and opal collage of stones in an intarsia design topped by round cut diamonds; signed 'N. Medvedev' on back, dated 1992 Property from: an Illinois est

Multi-gemstone Intarsia Pendant on Gold Chain by Nicolai Medvedev Circa 1980s Retailed by E.F. Watermelon Old Lyme, Connecticut Medvedev's works are featured in the National Gemstone Collection of th

TRIO, CONVERTIBLE YELLOW GOLD, JADE AND DIAMOND PENDANT/BROOCH NECKLACE Consisting of a textured gold link necklace containing 11 carved and pierced jade plaques, with removable pendant/brooch contain

ANTIQUE, ROSE GOLD AND DIAMOND PENDANT/BROOCH Containing 17 old European cut diamonds weighing approximately 3.00 carats total. 1 1/8 inches wide. Stamp: PAT.88. Gross weight: 4.45 dwt. Property from

Crafted in platinum and 18K gold; featuring eight turquoise cabochons; and accented by 39 round brilliant-cut diamonds weighing a total of approximately 3.60 carats, with mostly G-H color and VS clari

Centering on round and oval cabochon shaped red corals designed as a flower, decorated by round diamonds, can be used as pendant/brooch, total size measures approximately 57 mm. Length: 2 1/4 in (5.7

ELIZABETH LOCKE, TURQUOISE, CULTURED PEARL AND DIAMOND PENDANT/BROOCH Containing one cushion turquoise cabochon measuring approximately 25.00 x 18.00 mm, four round turquoise cabochons, four pearls an

Antique, 14K white gold & silver pendant/brooch centering an old mine cut diamond weighing approx. 1.40 cts, average VS clarity, average I-J color, set in a crimped collet, surrounded by open work fra

Crafted in 14K white gold; accented with three hangingÊpear-shaped diamonds weighing a total of approximately 2.00 carats, with I-K color and SI-I clarity; and 70 round brilliant-cut diamonds weighin

Attributed to George Schuler Two-Color Gold, Turquoise and Diamond Pendant-Brooch Yellow and white gold, oval turquoise, 14 round diamonds ap. .75 ct., unsigned, ap. 20.4 dwts. C The Estate of a Manha

A LATE 19TH CENTURY DIAMOND PENDANT/BROOCH, CIRCA 1890 The eight-rayed star set throughout with old brilliant and single-cut diamonds, mounted in silver and gold, diamonds approximately 4.50cts total,

Tiffany & Co. 18 karat yellow gold and gemstone pin. Comprised of 1ctw of brilliant round cut diamonds and 1.5ctw of emeralds. Signed Tiffany. Measures: 1-1/2" in Diameter. Total Weight: 14.2 grams.Sh

A White Gold, Opal and Diamond Pendant/Brooch, containing one oval shape cabochon cut opal measuring approximately 25.20 x 16.70 mm and 29 round brilliant cut diamonds weighing approximately 2.85 cara

WHITE GOLD, CHALCEDONY AND DIAMOND PENDANT/BROOCH NECKLACE Consisting of a pendant/brooch containing one oval cabochon blue chalcedony measuring approximately 48.00 x 39.00 mm and numerous round brill

Old and rose cut diamond approx. ct 3,00 Weight g 20,00 cm 4,00x4,20

14 Karat yellow gold pendant bezel set with one oval cabochon cut Sugar-treated Opal, approximately 69.07 carats, accented with 18 full cut round Diamonds [H/VS], approximate total weight 0.54 carats

DIAMOND PENDANT/BROOCH Consisting of a platinum-topped gold pendant/brooch containing two old European cut diamonds weighing approximately 1.05 carats total and numerous old European cut diamonds weig

EMERALD AND DIAMOND PENDANT/BROOCH, CIRCA 1910 The surmount of scrolling ribbon and winged design, set with rose-cut diamonds with a central step-cut emerald, suspending a diamond foliate swag with st

YELLOW GOLD AND DIAMOND PENDANT/BROOCH Containing 59 round brilliant cut diamonds weighing approximately 1.30 carats total. 2 x 2 inches. Stamp: 18K HN. Pin back stamp: (obscured maker's mark) 585. Gr

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

14KT YELLOW GOLD AND DIAMOND PENDANT/BROOCH ON CHAIN Approx. 9.32 total dwt. (No Reserve*) Set with 41 brilliant-cut diamonds, approx. 1.75 carats total weight. Central diamond cluster with a black en

EDWARDIAN PEARL AND DIAMOND PENDANT/BROOCH, of openwork scrolling design. Set with diamonds totalling approx. 0.75 ct. Accentuated with pearls. Flip back bail and removable brooch fitting. L. 4.4 cm.

Low Karat White Gold, Cabochon Sapphire and Diamond Pendant-Brooch One oval cabochon sapphire ap. 26.00 cts., round diamonds ap. 2.75 cts., ap. 9.8 dwts. C

RUBY AND DIAMOND PENDANT/BROOCH Containing one oval shape mixed cut ruby, two pear shape mixed cut rubies and numerous old mine and single cut diamonds. Mounted in bicolor gold. 2 1/8 x 1 1/8 inches.