3 Carat Brooches

Antique Bow Brooch Platinum Circa 1920s This exquisite art deco brooch is designed in the shape of a bow and adorned with diamonds and a single sapphire. The sapphire is an old c...

This exceptional antique piece dates back to the Georgian design period (1714-1840). This design period is quite lengthy as it encompasses the rule of five British monarchies. This G...

Fancy cut white diamonds are border with fine natural sapphires and rubies. A spectacular long brooch with fine well matched and well cut stones. The 34 diamonds weigh an estimated 3...

Oscar Heyman Ruby and diamond pansy design. brooch. Center isset with oval ruby weighing 3.17 carats, "Burma No Heat" surrounded by petals encrusted with 46 calibré-cut rubies and ...

Rare Authentic 1900s Antique Edwardian English GIA Royal Blue Unheated Sapphires & Old Cut Diamonds Crescent Moon 14K Yellow Gold Brooch Pin A super rare and highly collectible, this...

Impressive, Burmese ( Myanmar) carved ruby & diamond brooch. The brooch is designed as a pave-set plaque of rectangular outline , enhanced with foliate motifs, centering a carved r...

This exquisite butterfly brooch showcases exceptional design and craftsmanship. Adorned with approximately 3.14 carats of dazzling diamonds, displaying G-H color and VS1-SI1 clarity,...

3.49 Carat Art Deco Inspired Egyptian Revival Platinum Brooch with Sapphire, Emerald, Ruby, and Diamonds. Total carat weight: Sapphires 5.03 carats Emeralds 1.06 carats Rubies 3.96...

Finely crafted in platinum and 18k yellow gold with Old European cut Diamonds weighing a total of approximately 3.00 carats. Circa 1910s 7/8 x 1 7/8 inches

Fancy cut white diamonds are border with fine natural sapphires and rubies. A spectacular long brooch with fine well matched and well cut stones. The 34 diamonds weigh an estimated 3...

A stunning, fine and impressive antique 3.22 carat diamond and platinum bar brooch; part of our antique jewelry and estate jewelry collections. This stunning, fine and impressive 1920s diamond brooch...

This exquisite brooch is sure to turn heads, showcasing natural sapphires beautifully accented by sparkling diamonds. The diamonds, totaling approximately 3.00 carats, boast an excep...

A magnificent sapphire and diamond swan pin from the Victorian (ca1880) era! Crafted in sterling silver topped 15kt yellow gold, this lovely piece features a three-dimensional swan w...

Metal Content: 18k White Gold & 18k Yellow Gold Stone Information Natural Citrines Treatment: Heating Carat(s): 2.46ctw Cut: Round Color: Yellow Natural Diamonds Carat(s): .80ctw ...

A stunning, fine and impressive antique 3.11 carat diamond and synthetic ruby, 15 karat yellow gold, silver set bee brooch - boxed; part of our antique jewellery collections. This stunning antique brooch has been crafted in 15k yellow gold with a silver setting. The antique brooch has been modelled in the form of a stylised bee/winged insect. The thorax of the insect is ornamented with an old round cut synthetic* ruby, encircled with eleven diamonds in a combination of Old Dutch and Old round cut. The large striped abdomen of this stylised winged insect is defined with 15k yellow gold decorated borders and embellished further with Old Dutch and Old round cut diamonds, graduating in size depending on location. The paired, pierced decorated wings are embellished with curvilinear bands incorporating one hundred and eighty-seven diamonds. The head of this impressive insect brooch is embellished with an Old Dutch cut diamond, accented with two cabochon synthetic ruby representing the eyes. The insect has two bifurcating stylised antennae ornamented with old Dutch cut and round cut diamonds to the swept terminals. The legs of the insect are realistically modelled in 15k yellow gold. This 1880s brooch secures to the reverse with a hinged pin and security clasp. The insect brooch is supplied with an IDGL diamond grading report card. This antique brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as 15k gold and silver. This impressive Victorian insect...

Victorian revival open work Opal brooch pendant. 14k yellow gold with 27 round bluish, green and red Australian opals. Can be worn as a brooch or pendant. Circa 1940. 27 round blui...

This diamond brooch is a great example of Art Deco design. The platinum setting offsets the bright white diamonds aprox. 2.0 carats and contrast of the square cut sapphires. This is...

Flower gemstone brooch and pendant. This beautifully hand crafted 1940's brooch is enriched with 9 round red purplish round sapphires intermixed with 6 round green emeralds and accen...