Round Diamond Brooch

Created in the 1920s, this art deco brooch is set in platinum and consists of diamonds totaling 0.50 carat as well as natural, type A jade at its center. The length is 0.63 inch and ...

Adorned with 15 round brilliant diamonds totaling 1 carat, with F color and VS clarity, it sparkles with unparalleled brilliance.

A sparkling array of 174 round brilliant and single cut diamonds—approximately 5.25 carats in total, G color, SI clarity—creates a luminous backdrop, while 69 multicolored sapphires ...

Floral Diamond and Ruby Brooch in Platinum This platinum floral brooch showcases an exquisite arrangement of dazzling diamonds and rich red rubies. The blossoms, formed by clusters ...

Art Deco Diamond White Gold and Platinum Brooch. Circa 1950. Total weight: 15.69 grams. Dimensions: approx. 4.70 centimeters x 2.40 centimeters.

Diamond butterfly brooch .A cute butterfly that the wing can move use diamond 5.44 ct H Vs quality

Diamond Double Heart Brooch in Platinum A romantic Mid-Century brooch designed as two interlaced hearts, finely crafted in platinum and set throughout with a sparkling array of mixe...

A celebration of 1950s glamour and fine craftsmanship, this brooch is both sculptural and sparkling—an ideal statement accessory for lovers of vintage high jewelry Details: Metal: ...

Vintage 18k yellow gold cat brooch, with approx. 1.10ctw H/SI1 diamonds. Brooch measures 1.25" x 1". Marked 18k on the back. Weight - 10.7 grams.

Impressive Whirl Diamond and White Gold Brooch. Dimensions: approx. 5.40 centimeters x 4.60 centimeters. Thickness: 1.20 centimeters. Total weight: 34.14 grams. This striking bro...

Impressive Midcentury platinum brooch, featuring mixed cut diamonds, including baguette, marquise and round - total approx. 10 carats, SI1/H-I.

Over 250 perfectly matched bright white and sparkly round brilliant cut diamonds have been meticulously pave set showing off a wonderful stream of white and contrast against the yell...

An Early 20th Century diamond brooch with forked ends, set with a line of circular-cut diamonds totalling approximately 1.25 carats, spaced by smaller, single cut diamonds mounted in...

Victorian Etruscan revival queen brooch. Gorgeous antique medallion-brooch type, created in Italy in the middle of the 19th century, circa 1880. This exceptional piece has been made...

Whimsical vintage Italian made 18k gold brooch, depicting a squirrel. Brooch is decorated with enamel and approx. 0.20ctw in H/Si1 diamonds. Measures 2 5/8" x 1 5/8". Hallmarked on...

Circa 1890s, Silver over 18k, French Import hallmarks. This dazzling antique brooch features 2.40 carats of brilliant white diamonds in an unusual Gothic Revival star motif. Superb ...

Antique Pearl and Diamond Brooch A refined antique brooch showcasing an elegant geometric design, crafted in 14k and adorned with a luminous central pearl encircled by sparkling rou...

This stunning platinum floral brooch exemplifies classic jewelry, with petals which are set with 80 fine round brilliant-cut diamonds, weighing 5.22 carats and centered by an exquisi...

Mid Century 14k gold pendant brooch, with approx. 2.00ctw in diamonds. Brooch is 40mm x 38mm. Tested 14k. Weight - 11.2 grams.

The Leaf Shaped Multicolor Diamond Brooch is a dazzling piece of jewelry that showcases exquisite craftsmanship and breathtaking beauty. Featuring a seed of white melee diamonds at c...

Platinum Mid century basket brooch, set with approx. 2.80-3.00ctw in diamonds (one is missing) . Brooch measures 37mm x 36mm. Weight - 18.1 grams.

18k white and yellow gold brooch, decorated with approx. 2.80ctw in diamonds. Brooch measures 3.25" x 1.25". Marked 18k. Weight - 28.1 grams.

This brooch features 1.10-carat diamonds, surrounded by a vibrant array of gemstones. Encircling the diamond are 0.94 carats of tapered French-cut rubies and 0.92 carats of tapered F...

This stunning flower brooch is made in 18k yellow gold and is full of sparkly diamonds.

18k gold antique brooch, featuring hardstone cameo, surrounded with 4 rubies and approx. 0.30ctw in diamonds. Brooch is 62mm x 50mm. Tested 18k. Weight - 27.6 grams.

An Art Deco design makes this luxury brooch a classic piece that will never go out of style. Perfect for adding a touch of sparkle to any ensemble, Diamonds with a total weight of 2....

Antique 14k gold brooch, set with center 9.5mm amethyst, surrounded with approx. 3.40ctw diamonds. Brooch comes in original antique fitted box,. the brooch measures 26mm in diameter....

Set in lustrous 14 karat white gold, the brooch features a harmonious blend of marquise and round diamonds meticulously arranged to form the captivating heart-shaped design.

Vintage brooch from the 1970s period. Set in 18ct yellow gold with a cabochon cut lapis lazuli and a pavè of diamonds for circa 0.85ct total.

--Stone(s):-- (1) Natural Genuine Diamond - Old European Cut - Prong Set - Fiery White Color - 0.28ct (approx.) (6) Natural Genuine Diamonds - Old European & Old Mine Cut - Prong Set...

Large leaf motif 18k gold brooch, set with rubies and approx. 0.40ctw in diamonds. Brooch is 83mm x 30mm. Weight - 30.2 grams.

Surrounding the rubies are dazzling round faceted old cut diamonds, enhancing the overall brilliance of the piece whilst a pair of tiny cabochon emeralds act as the eyes.

This beautiful platinum gemstone flag is soldered to a yellow gold disk that really grabs attention! Platinum flag has: 24 full cut round diamonds, approximately .24 tdw, SI1 ...

A special brooch made in France of a blossomed sunflower. It features 1.50 carats of round cut diamonds set in the center of each flower.

French made 18k yellow gold flower brooch, adorned with approx. 0.55ctw Si/H diamonds. Brooch measures 2 3/8" x 1 1/4". Marked with Assay French marks on the stem. Weight - 26.3 grams.

Late 19th Century rose diamond and ruby bee set on a pearl capped staff. Charming subject matter typical of Victorian novelties.
Excellent condition.

White Gold and Diamond Fish Brooch 14 Karat Gold and Diamond Fish Brooch, the fish set with numerous diamonds, with a colored stone eye, 1.56 inches

Art Deco Diamond Pin in White Gold and Diamonds

Platinum Diamond Scroll Convertible Double Clip Brooch Description: This intricate statement piece is crafted in solid platinum and features a mirrored, sculptural design composed o...

There are 1.56 carats of round brilliant cut diamonds set on the branches and leaves.

At its center sits a luminous 10mm pearl, framed by a striking arrangement of vintage old-cut round diamonds totaling approximately 6.00 carats.

This stunning diamond and sapphire brooch, dating back to 1960, is a true treasure.

This elegant 18K Diamond and Enamel Brooch is a timeless piece that exudes sophistication and luxury. Featuring 1.10 carats of diamonds and 0.16 carats of sapphires, this brooch is s...

A cute brooch featuring a round cut blue sapphire weighing 0.90 carats along with 0.75 carats of round brilliant cut diamonds.

18k gold Mid century ballerina brooch, with approx. 0.34ctw in diamonds. Brooch is 37mm x 25mm. Marked with gold mark. Weight - 5.1 grams.

Vintage, circa 1960s 18k gold lion brooch, adorned with diamonds, emerald eyes and onyx nose. Brooch measures 34mm x 22mm. Marked 18k. Weight - 8.7 grams.

14k white gold fish motif brooch, with vibrant rubies and approx. 1.20ctw in diamonds. Brooch measures 65mm x 40mm. Tested 14k. Weight - 15.8 grams.

Adorable 18k yellow gold brooch, with diamond eyes - approx. 0.15ct each. Brooch measures 34mm x 30mm. Marked 18k. Weight - 13.4 grams.

A radiant floral cluster of round diamonds marks each wing, adding a vintage touch to its aerodynamic shape.

A finely crafted brooch featuring an intricately carved cameo, set in an ornate yellow gold frame. The design showcases a classical profile adorned with a delicate necklace, highligh...

Adorned with vibrant blue sapphires, each is accompanied by bright white round faceted old mine cut diamonds whilst both ends of the brooch are elegantly accented with matching sapph...

A vintage Pomellato butterfly brooch, crafted from 18k yellow gold and set with pavé diamonds in white gold. The brooch shows an angular butterfly silhouette, with sharply pointed wi...

A remarkable Victorian brooch ready to enchant a true jewellery lover with its striking brilliance and timeless beauty. The magnificent brooch features a captivating circular floral...

This ferocious critter features 1.00 carat of round brilliant cut diamonds set around its body and horn.

As a diamond platinum brooch, it is set throughout with round brilliant-cut diamonds.

Round diamonds are embedded in smooth, circular collars that provide a clean finish.

Set of two large leaf brooches, in 18k gold and platinum, set with a total of approx. 12 carats in diamonds. Brooches measure 2" x 1.75" each. Marked: 013, 014, Plat, 18k. Weight of ...

A captivating antique brooch showcasing a brilliant combination of round, marquise, and baguette-cut diamonds totaling approximately 10.00 ct.

A Victorian Natural Pearl and Diamond Brooch. The length is 1 inch. The total weight is 7.09 grams.

Midcentury, circa 1950s, 14k gold brooch, featuring a detachable pearl drop. Set with a 17.7 x 11.4mm pearl and approx. 1.40ctw in SI1/H diamonds. Brooch is 36mm x 58mm. Tested 18k, ...