Round Diamond Brooch

This is a lovely and lustrous diamond bow brooch mounted with round cut diamonds and baguette-cuts of F-G color, VS1-VS2 clarity.

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.

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

Antique Sapphire and Diamond Bow Brooch A beautifully crafted antique brooch designed as a delicate bow, set with luminous old-cut diamonds and deep blue cabochon sapphires. The gra...

An Art Deco platinum brooch, with blue sapphires and approx. 1.50ctw diamonds - center stone is approx. 0.65ct SI/I. Few small diamonds and sapphires are missing. Brooch is 55mm x 1...

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

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, ...

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 ...

Victorian Old Mine Diamond Horseshoe Brooch A horseshoe shaped brooch set with old mine cut diamonds Approximate Diamond Weight: 2.15 carats Approximate Height: .875 inches Metal ...

Perfect diamond brooch to decorate your blazer or your dress for the next event or special occasion. This brooch is made in platinum with 4.50cts in mixed cut diamonds and is all fir...

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

Art Deco Opal & Diamond Brooch A platinum and 18 karat white gold brooch set with a center black opal weighing approximately 7.75 carats framed by approximately 3.35 carats of round...

This elegant vintage bumblebee brooch is crafted in rich 14k yellow gold and adorned with shimmering diamond accents that bring a touch of refined sparkle to its playful design. The ...

This antique platinum brooch is set with approximately 0.60 carats in diamond rounds and has such a beautifully refined craftsmanship! The design of this piece is a delicate leaf pat...

Circa 1920s Platinum. This stunning diamond and Persian turquoise brooch features a floral motif. Perfect for adding pleasing color notes to any ensemble. Today, we see as many men w...

Elegant brooch in 9kt embellished with a baroque pearl body and a diamond eye. diamond 0.20kt baroque pearl 3.10gr tot weight 10.4gr r.f. +UHFF RK.AUUU80 For any inquiries,please c...

Large emerald and diamond brooch in 18KT two tone gold. Handmade brooch with beautiful gemstones and diamonds, the diamonds are VS-SI clarity, G color. Stones are totaling 7 carats....

This beautiful two bird brooch is sure to be a conversation starter! 18 karat yellow gold birds on branch perch with lots of detail One eye per bird with bezel set diamond Brilliant ...

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...

Stunning Platinum Artdeco Bowknot Diamond Brooch With Dangling Diamonds Extremely fine handcrafted piece of art to make you shine on every occasion. Hallmarks : French Eagle and nu...

Gorgeous 1930 platinum diamond double clip brooch consisting of two symmetrical parts at the feet of each other, each part is fully embedded with a total of 156 round brilliant cut ...

Floral Diamond Brooch in Platinum. The brooch features approximately 7ctw of baguette, pear, and brilliant round diamonds.

Victorian Pearl and Diamond Horseshoe Brooch Horseshoe pin set with 9 pearls and 8 antique diamonds, accented by 8 smaller round-cut diamonds.

Charming and Unusual Victorian Enamel and Diamond Handkerchief Brooch from the 19th Century in original box. 18k gold novelty brooch with enamel and rose diamond accents within initi...

Gemstone: Diamond Carat Weight: 0.28 Stone Shape: Round Brilliant Colour: F Clarity: VS Metal: 18ct Yellow Gold, Platinum Age: 1970s

Antique Pearl and Diamond Ribbon Brooch A graceful antique pearl and diamond brooch, evoking the elegance of a bygone era with its delicate swirling ribbon motif. Crafted in luminou...

Circa 2000s, 18 karat white gold, diamond firework brooch, by Cantamessa, Italy. 171 stones, 12.00 carats of round brilliant white diamonds, G color, VS clarity.

Oscar Heyman Fancy Yellow Diamond Brooch Pin Vivid Yellow Diamonds approx total 4.50 carat one White Diamond 18k Yellow Gold Weight: 12 grams Size: approx 1' inch. Pre-owned - excell...

Title: 6.00 Carat G SI1 Diamond Platinum Pin Brooch Style: Pin Metal: Platinum Gemstone 1: 6 Carat Diamond Number of Stones: 75 Color: G Clarity: SI1 Dimension: 1.38*1.46*0.64IN Weig...

Art Deco Sapphire and Diamond Brooch A floral motif brooch set with old mine cut diamonds and sapphires. Approximate Diamond Weight: 4 carats Approximate Height: 2.25 inches Meta...

The rib and outline of the leaf are detailed by 1.95 carats of round brilliant cut colorless diamonds. The mother of pearl and diamonds are set in 18K white gold with a dual pin clos...

A timeless creation from Tiffany & Co., this elegant feather brooch is masterfully crafted in 18k yellow gold, exuding a sense of natural grace and sophistication. The delicately scu...

This exquisite estate diamond owl brooch, crafted in France, beautifully captures the elegance and charm of a wise owl perched on a branch.

Vintage Brooch pin miniature Violin 14k Gold and natural Diamonds Circa 1960's pre-owned - as new condition Approx Total Diamonds 2.0 carat. G-H-SI White & Yellow Gold approx 10.40 g...

This brooch is made complete with two groups of 'eight cut' diamonds; one at the handle and the other at the head.  

Capture effortless coastal elegance with this exquisite Tiffany seagull diamond brooch—a timeless piece that blends fine craftsmanship with whimsical charm. Expertly designed, this b...

Platinum bird brooch pendant set with diamonds and pearl. The piece is designed as a streamlined dove in flight, its body and wings fully pavé-set with graduated round diamonds that ...

1960s period brooch set in 18ct two tone gold, finely hand made in the shape of two intertwining leaves, highlighted by huit-huit cut diamonds for a total of 1ct c.a. Made in Italy. ...

Vintage Brooch in 14k white gold with diamonds. The piece tests 14k but is not marked, 3.2 grams.

This Sophia D brooch features a captivating leaf design crafted in platinum. It showcases a central ruby weighing 3.59 carats. Surrounding the ruby are diamonds totaling 7.06 carats,...

Large Italian-made 18k gold brooch with hidden bale. Adorned with multi color enamel (minor loss is present) and approx 2.40ctw in diamonds. Brooch is 46mm x 55mm. Marked: M 18k, Ita...

An Art Nouveau gold and diamond brooch with blue and yellow enameling in the form of a winging swallow, in 14k. The brooch captures the swallow mid-flight, its wings fully extended ...

This little Diamond Tree in White Gold 750 is set with 13 Brilliants approximate 1.30 ct, 17 Baguette cut Diamonds approximate 1.70 ct and 5 single cut Diamonds (Quality: G/H-vs). I...

A sweet and honest butterfly studded in diamonds! There are 0.90 carats of round brilliant cut diamonds set along the body and wings of the butterfly. The wings and body are set with...

Handcrafted in 18k white and yellow gold, adorned with 110 round faceted sapphires totaling 16 carats and enriched with 2.60 carats of diamonds layering and cascading to create a pla...

--Stone(s):-- (1) Natural Genuine Diamond- Pear Cut - Prong Set w/ Twisted Wire Frame - H Color - VS2 Clarity - 0.35ctw (approx.) (4) Natural Genuine Diamonds- Round Brilliant Cut -...

This striking brooch showcases an Art Deco design, featuring a central round diamond of 1.20 carats set in a platinum setting.

Crafted with meticulous attention to detail, it features 85 round brilliant diamonds totaling 1 carat, set in a stunning H color and VS clarity.

This striking fireworks brooch is crafted in 18K yellow gold, designed as a dynamic starburst spray accented with numerous round diamonds totaling approximately 1.85 carats.

The form is built from openwork scrolls, framed by continuous rows of round diamonds that trace each curve and edge. The bow’s center is defined by a structured knot set with vertica...

This stunning, fine and impressive antique diamond brooch has been crafted in platinum. The elliptical frame is ornamented with a central stemmed rose design, accented with a featur...

Title: 12.00 Carat Emerald 8.00 Carat Round Brilliant G SI1 Diamond 2.00 Carat Pearl 0.20 Carat Marquis Shape Ruby 14 Karat Two Tone Gold Pin Brooch Style: Pin Metal: 14 Karat Two To...

Elegant Diamond and Gold Wave Brooch from the 1960's. A line of bright diamonds lines the edge of this handmade 14k gold brooch. Hand twisted wires are used to give texture to the di...