Atelier Sven Boltenstern, Brooch with Diamonds, Rubies

Title: 14K Gold Modernist Diamond Sven Boltenstern Heavy Brooch Pendant Description: This large modernist piece features 5 nice and white diamonds and is set in 14k gold. Here are the specifications:

18 karat yellow gold, rhodium plated Central Europe, 1980s Hallmarked on verso with purity ‘750’ Circa 90 brilliant-cut diamonds with a total weight of circa 0.90 ct 28 square-cut and cabochon-cut

An adorable Art Deco brooch of a winged insect, set with diamonds, rubies and a solitaire pearl, in platinum, France, circa 1920's - 1940's. This delightful piece has been expertly crafted out of plat

14k butterfly brooch with diamonds, rubies, 5.6dwt. This butterfly contains approximately 60 round .03cts full cut brown and white diamonds, and approximately 20 round rubies weighing approximately .0

Est. $ 450 - 750 18k Bee Brooch with Diamonds & Rubies . 18k yellow gold. 6.42 grams total weight. Diamonds: .35cttw (12) .02-.04 ct each approx. Full cut colorless VS1. Rubies: (2) round faceted eyes

Lady's 14K rose gold brooch (0.9"x0.75") in bug motif, set with diamonds, ruby and cultured pearl

18k gold wheatsheaf brooch with diamonds, rubies, emeralds and sapphires, measures approximately 3" x 2 5/8", unmarked, tests 18k, weighs 32.5 gr/20.8 dcw complete, mid to late 20th C

Art Deco White Gold Filigree Bar Pin Brooch, with Diamonds & Rubies. Long white gold filigree brooch set with three full cut rubies and two full cut diamonds. Marked: 14k. Total approximate weight: 5.

Silver brooch. . . Late 800's silver brooch with diamonds, rubies and emeralds.

Antique Solid 14K Tri-Color Gold Bouquet Brooch W/Diamond & Ruby Accents (Has Maker's Mark) - This beautiful piece is made of solid 14k gold, and is in the form of a flower bouquet. The brooch has one

Brooch features diamonds, ruby cabochons, emeralds and a sapphire. Measures 33mm x 21mm. Marked 14K, 585. Weight - 5.5. Gemstones have not been graded for color and clarity ,and tested for clarity and

Diamond and gem-set brooches A diamond, ruby, and 18k yellow gold bow brooch; and a diamond, ruby, emerald, sapphire, and 14k white gold bar brooch Gross weight 12.2 dwts

Two late 19th century 15ct gold gem-set brooches. To include a crescent bar brooch with diamond, ruby, sapphire and split pearl foliate motif, together with a green paste and split pearl brooch. Lengt

PLATINUM & 18K GOLD CEYLON STAR SAPPHIRE DIAMOND & RUBY BROOCH: An important 18K yellow gold Russian brooch set with a large star sapphire cabochon surrounded by diamonds and knife-set rubies in an en

Apparently unmarked, containing center bezel set round diamond. Slight Chip to Rock Crystal. Weight appx. 1.35carat, pave set diamonds, total weight appx. 2.58carat, 50 small calibre cut rubies, total

Ruby and diamond brooch, 18k yellow and white gold, featuring nine (9) fine oval rubies 10.29 ctw., twenty-one (21) marquise shape diamonds 2.55 ctw., one hundred twenty-three (123) round diamonds 5.5

14k gold Retro Tiffany & Co brooch, with rubies and approx. 0.40ctw in diamonds. Brooch measures 40mm x 41mm. Marked: Tiffany & Co, 14kt. Weight - 20.7 grams.

METAL: platinum. MEASUREMENTS: 54mm x 15mm. GEMSTONES: center stone is synthetic ruby - approx. 2.95ct. Surrounded with mixed natural and synthetic rubies and approx. 1.85ctw in diamonds. Comes with A

Vintage 1960s pin in the shape of a spray of branches mounted with rubies and diamonds. Stamped "JG Jlry 18K". 21.6g

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 34mm in diameter. GEMSTONES: Rubies, Diamonds approx. 0.80ctw. MARKED: with gold marks on stem. WEIGHT: 18.5 grams.Gemstones have not been graded for

METAL: 18k Gold/ Platinum. MEASUREMENTS: Brooch is 41mm x 32mm. GEMSTONES: Rubies, Diamonds approx. 1.00ctw. TESTED: 18k/ Plat. WEIGHT: 15.5 grams.Gemstones have not been graded for color and clarity

Estate Art Moderne style 18kt yellow and white gold pendant brooch, set with old cut rubies, approx 1.76cttw, single cut diamonds, approx 0.86cttw, average color: H-I, average clarity: SI-I, approx 2.

14k gold large pendant brooch, with carved jade, rubies and approx. 0.24ctw in diamonds. Brooch is 56mm x 46mm, Marked 585 14k. Weight - 61.8 grams.

Metal : Silver Designer : Not Signed Gemstone : Rose Cut Diamonds, Rubies Measurements : Brooch is 31mm x 31mm. Marked: : Tested silver. Weight: 8.3 grams Additio