Diamond Brooches - Page 9

This exquisite brooch, crafted in 14k white gold and platinum, features diamonds, onyx and blood coral, a combination popularized by Cartier. Diamo...

Plaque brooch with geometric decoration typical of the period Art Deco. It is in 750 thousandths (18K) white gold and it is French work (eagle's he...

Barrette in 750 thousandths (18K) yellow gold with a floral motif dotted with small diamond roses in a finely beaded bezel setting, centered with a...

Barrette brooch in platinum (850 thousandths) adorned with four half-cut diamonds, two of which are larger in the center, weighing approximately 0....

Ear of wheat brooch in 18-carat yellow gold set with diamonds and sapphires.Period: 1960-1970Total weight of diamonds: 0.30 caratTotal sapphire wei...

Weight 3.9 grams Brilliant cut diamonds 0.32 ct Purity and quality: VS SI color HI 18p gold Grain-set Ref. Q907A

18-carat gold brooch representing a horseshoe decorated with 6 lines of 3 small rose-cut diamonds. Napoleon III period. Weight: 3.40 g Dimensions: ...

18-carat gold diamond-shaped brooch decorated with a clover set with 3 old-cut diamonds. Each leaf is stylized with a claw collar holding a diamond...

Bow brooch in 18-carat gold forming a stylized double knot and adorned with a line of 4 small diamonds set in platinum. Period 1940/1960. In a perf...

Napoleon III brooch in gold and silver. It has a knot decoration. The back shows a gold pin and hanging hook. Eagle head hallmark. It is entirely s...

“Clover” brooch in gold and silver, eagle head hallmark. It is set with old cut diamonds, the center measuring 0.80 carat. It is decorated with scr...

This fine and refined brooch is an ideal accessory to add a touch of elegance to an outfit. It is a thin gold barrette, decorated with an almond-sh...

Napoleon III style brooch 18K gold, silver, sapphires and diamonds  Dimensions 42 x 40 mm Gross weight 10.4 grams

Retro brooch with flower motifs set with diamonds, in 750 thousandths (18 carat) pink and yellow gold and platinum 950 thousandths, 47 old cut diam...

Group of objects antique jewelry : pin Style : Art Deco - L'Art Deco is an eclectic artistic and design style that has its origins in Paris in the ...

Details: ±0.25 ct (H SI1) Old cut diamond, Rose cut diamonds, 18 carat brooch.Dimensions: 49 x 24 x 7 mm.Weight in grams: 6.8.Condition: Very good ...

Tie pin in 750‰ Gold, set with an old cut diamond of approximately 0.35 carat. Dimensions: 6.8 cm Weight: 1.63 grams

Brooch in 750‰ yellow gold, in the shape of a knot set with 9 old-cut diamonds. Dimensions: approximately 3.80 cm x 2.00 cm Weight: 9.88 grams

Flower Wreath Brooch  18K (750/1000e) white gold, eagle head hallmark and diamonds Gross weight 13 grams  Dimensions approximately 38 x 40 mm 

Magnificent large American brooch, in platinum, from the early 1900s. This brooch is very bright when worn, with a very delicate openwork and flora...

Type of jewelry: Brooch Metal: 18 carat (750/1000) yellow gold Gender: Ancient Weight: 12.5g Stone: Rose cut diamond Diamond weight: 5 x 0.01 cara...

Tiger-shaped brooch in 18 kt yellow gold adorned with 14 brilliant-cut diamonds: 2 similar eyes of 0.005 ct each. and 12 on the tail of 0.01 ct eac...

Borche Art Deco onyx and diamonds, in 750 thousandths (18 carat) yellow gold and platinum 950 thousandths, set in the center of an oval onyx plaque...

Brooch in 18-carat rose gold, round. In the center is represented in relief a wasp, made in gold, with a tiger's eye for the body and six rose-cut...

Old brooch (early 20th century), in 18 k yellow gold (750ml), set with a cultured pearl and rose-cut diamonds.  Weight: 5.1 grams Dimensions: 60mm/...

Brooch in 750‰ white gold, set with 51 diamonds (approximately 1.80 carats) GH VS. Dimensions: approximately 4.5 cm x 3.00 cm Weight: 8.87 grams

Yellow gold brooch depicting a bouquet in a ribbon and set with a topaz, sapphires and diamonds. Topaz weight: 1.70 carats Estimated total weight ...

Tie clip in 18k yellow gold with braided finish. Brand :Tiffany&Co Matter :Yellow gold Carats:750/1000 Gem:Diamonds Size :4.9 x 0.5cm Weight...

Pin Art Deco platinum and 18K gold Diamonds including central stone approximately 0.80 carat Dimensions 38 x 40 mm Gross weight 16.9 grams

Brooch in 18-carat rose gold adorned with 13 brilliant-cut diamonds.Very good condition, nothing missing. It can be worn horizontally or vertically...

Brooch in 18-carat white gold, a central old-cut diamond, rose-cut diamonds, and twelve pearls. French work made in the 1930s-1940s and marked wit...

Pin Art Deco in 18-carat white gold, with an oval motif in the middle consisting of a central old-cut diamond set with 6 claws, and on each side, ...

Rare brooch in 18K (750 thousandths) pink gold lined withsilver (800 thousandths), centered with a probably ancient intaglio on Nicolo depicting t...

Brooch in 18-carat white gold, adorned with a brilliant-cut diamond set with 8 claws. French work mid-20th century, hallmarked with an eagle's hea...

Brooch in 750 thousandths, 18 carat white gold. Mischievous old brooch, its setting is an openwork oval shape and decorated with 3 small bells eac...

“Knot” brooch in 18K (750 thousandths) yellow and white gold, adorned with nine brilliant-cut diamonds ranging from approximately 0.15 carats to ...

Type of jewelry: Pin Metal: 18 carat (750/1000) yellow gold Gender: Ancient Weight: 2.4g Stone: Rose cut diamond Diamond weight: 0.03 carat Hallma...

Type of jewelry: Pin Metal: 18 carat (750/1000) yellow gold Gender: Ancient  Weight: 1.8g Stones: Emeralds - Diamonds Emerald weight: 5 x 0.02 car...

Old brooch in 750/000 yellow gold. Period late 19th century. Art Nouveau. Representing a chimera holding a small rose-cut diamond in its mouth. Len...

Type of jewelry: Pin  Metal: 18 carat (750/1000) yellow gold Gender: Ancient  Weight: 2.5g Stone: Diamond Diamond weight: approximately 0.20 carat...

Brooch in 750‰ yellow gold, set with an old-cut diamond of 0.50 carat surrounded by 7 old-cut diamonds. Dimensions: 3.2 cm Weight: 11.66 grams

Superb second hand brooch in platinum, adorned with diamonds with a total weight of approximately 0.67 carats. Width 3.3 mm Length 7.2cm Matter : p...