Platinum Brooches

SKU: AT-1047 Weight: 39.5g Dimension: 8.6*5.5cm _________________________________________ Metal: 18K Yellow Gold Weight: Approx. 4.3g _________________________________________ Condi...

An 18 karat yellow gold brooch featuring a two-story house encircled by flowers with diamonds. There are a total of 74 round cut diamonds and 10 baguette cut diamonds that weigh approximately 1.45 carat. The 1 old European cut diamond weighs approximately 0.50 carat. In addition, there are 1 marquise...

An art deco style, this brooch has diamonds totaling 0.20 carat and two pieces of corals set in platinum. The length is approximately 0.5 inch and the width is 1.75 inches. The total...

Vintage round platinum brooch or pendant, with natural pearls and diamonds, Italy 1900s-1920s Diameter 4.5 cm

This truly one of a kind Tiffany & Co. brooch features a baroque natural pearl as the central design feature emulating the body and nose of a dol...

The large flower brooch features 12.80 carats of full cut and baguette diamonds. Set in platinum and completed by a pin stem and catch, along with a safety chain. This spectacular b...

This strikingly elegant European made brooch from the 1950s consists of approximately 5.5 carats of diamonds set in platinum. The diamonds are round cut and F-G colour VS clarity. Th...

A fine and impressive antique bar brooch in 9 karat yellow gold and platinum, featuring a natural emerald and old cut diamonds; part of our antique ...

An exceptional, stunning and impressive vintage 4.95 carat diamond and platinum brooch in the Art Deco style; part of our diverse vintage jewelry and estate jewelry collections. This exceptional vintage diamond brooch has been crafted in platinum. The pierced decorated Art Deco style platinum frame has an abstract form, displaying a central feature six claw set 0.40Ct transitional modern brilliant round cut diamond. Three plume shaped settings emanate from the central diamond, embellished with a combined total of thirty-seven pavé set transitional modern brilliant round cut and eight-cut diamonds. The vintage diamond brooch is ornamented with three collet set baguette cut diamonds to the lower portion of the feature diamond, and four channel set square cut diamonds accent the upper border of the design. Nineteen individually bezel set transitional modern brilliant round cut diamonds complete the abstract arrangement; this array could be correlated with the base of a classic Art Deco plume headdress/headpiece/fascinator. This versatile example of Art Deco jewelry can be worn as a hair adornment...

This elegant estate brooch with a platinum setting features a cluster of oval cabochon corals accented by approximately 2.50 carats of marquise cut diamonds. Brooch Length: 3.00 i...

A fine and impressive antique 1.36 carat diamond and enamel, platinum and 18 karat yellow gold set RAF brooch; part of our diverse antique jewellery collections This stunning, fine and impressive antique diamond brooch has been crafted in platinum with 18k yellow gold settings. The brooch has been modelled in the form of the Royal Air Force cap badge; a central 'RAF' emblem mounted to an 18k yellow gold green hot enamel laurel wreath, flanked on either side by feathered wings and ornamented with the red hot enamel coronet to the upper border. The feathered wings and crown designs are embellished with ninety-four pave set eight-cut diamonds and the RAF emblem bears twenty-five pavé set Dutch cut diamonds. The brooch secures to the reverse with a hinged pin and safety clasp. This antique brooch has been independently tested using state of the art technology (Niton XL2 Analyzer) and verified as platinum and 18 karat gold. This impressive diamond brooch is supplied with an IDGL diamond grading report card. Images do not always reflect the true colour and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual colour and showcases each stone. Condition This antique regimental brooch is excellent quality, set with hot enamel and very high colour graded diamonds displaying a fine white colour and brilliance. The brooch is an excellent gauge of platinum and gold and is in excellent condition. Reflections in photographs may detract from the true representation of this fine example of military jewellery...

A stunning vintage 0.32 carat ruby and 0.32 carat diamond, 18 karat yellow and white gold 'leaf' brooch; part of our diverse ruby jewelry and estate jewelry collections. This stunning, fine and impressive gold brooch has been crafted in 18k yellow gold with 18k white gold settings. The brooch has been modelled in the form of stylised leaves. The midribs of the leaves are each set with 18k white gold four claw settings, the upper leaf displaying eight round cut rubies and the lower ornamented with seven eight-cut diamonds. The leaves have a textured, fluted design. The curvilinear design secures to the reverse with a hinged pin and clasp. The brooch is hallmarked to the reverse with the maker's mark 'MG', the gold guarantee mark (crown), the 18k gold mark (18), the London Assay Office hallmark (leopard's head) and the date letter for 1958 (c). This gemstone brooch is supplied with an independent diamond grading report card. Images do not always reflect the true color and brilliance of gemstones and diamonds. The video however provides a truer representation of the actual color and showcases each stone. Condition This stunning vintage leaf brooch...