Circle Diamond Pin

Platinum and 18 karat yellow gold open work leaf motif circle pin with approximately 12.75 carats of round brilliant cut diamonds, signed Oscar Heyman.

Stunning Art Deco circle pin with 2 square diamonds of approximately 1.80 ct each.

This Pin is fully made from 9ct Yellow Gold with a Circle Style and 0.04ct Diamond in the centre, a minimal and beautiful designed antique stick Pin.

This classic Art Deco diamond circle brooch pin features a total of 24 Old European cut sparkling diamonds.

Circle Pin Very Well Made .10ct natural diamond Round Full cut H-color Si-1 Clarity 23 x 19mm 14kt. yellow gold 3 Grams.

Circle Pin Very Well Made .80ct natural diamond Round Full cut H-color Vs-2 Clarity 21 mm diameter 14kt. yellow gold 3 Grams.

14 Karat White Gold Round Diamond Brooch Featuring 48 Round Brilliant Cut Diamonds Of I1 Clarity & J Color Totaling Approx. 1 Carat. 1.25 Inch Diameter. Finished Weight Is 6.2 Grams.

The diamonds are arranged in an ornate open circle design, with a diamond encrusted tassel which dances with movement, light and brilliance.

Circa 1920s signed Tiffany & Company, Platinum and Diamond Circle pin in original Tiffany Velvet Box.

Tiffany & Co fine deep reddish purple Amethyst diamond circle pin. Hallmark is house roof with HH underneath for Hopeasepat & Housvinen.

18k gold circle brooch by Cartier, with 4.4mm pearls and approx. 0.36ctw in diamonds. Brooch is 33mm in diameter. Marked Cartier and 750. Weight - 9.9 grams.

Platinum Tiffany & Co. Diamond Brooch Pin from "Victoria" collection. With 21 round brilliant cut diamonds VS1 clarity G color Total weight approximately 1.24ct 4 marque shape dia...

Designer: custom design Material: 14K yellow gold Diamonds: 11 round brilliant cut = 0.50cttw Color: H Clarity: SI1 Dimensions: pin measures 30mm Weight: 4.3 grams

Designer: custom Material: 18k white gold Diamond: 30 Round Brilliant Cut = 1.20cttw Color: G Clarity: VS1-2 Dimensions: pin is approximately 44.60mm by 25.60mm Weight: 9.59 grams

Designer: custom made hallmarked “” Material: 18k yellow gold Diamond: 1 round brilliant cut = 0.20 carats Color: H Clarity: SI1 Dimensions: pin measures 31.80mm in diameter Wei...

Platinum 6.60 Carat Natural Round Diamond Circle Pin Brooch Metal: Platinum Weight: 9.06 grams Diamonds: 20 round natural diamonds approx. 6.60 CTW G-H VS Diameter: 35mm

Platinum 3.00 Carat Natural Diamond Circle Pendant Brooch Pin Metal: Platinum Weight: 10 grams Diamonds: Approx. 3.00 carats natural round G-H VS round diamonds Diameter: 33mm Note...

1950's diamond bow pin handcrafted in platinum. The brooch features 21 round brilliant cut diamonds and 54 baguette cut diamonds weighing approximately 3.00 carat total weight. The d...

This vintage platinum pin is adorned with 29 round diamonds and green onyx. The diamonds weigh 0.58 carats and graded G-H in color and VS in clarity. The pin measures 35.09mm in dia...

Vintage 18 Karat White Gold and Diamond Circle Brooch/Pin- This sparkling brooch features 80 baguette diamonds and 40 round brilliant cut diamonds set in classic 18K white gold.

Authentic Victoria Tiffany & Co. diamond Ruby circle pin. The finest of designs and gems. 4 Marquise diamonds, approx. total weight 1.00cts, F – G, VS1, 4.99 x 2.34mm 9 round dia...

Each Emerald is approximately 3 carats each. The Diamond encrusted circle is 4 cm round with 10 small Diamonds.

This breathtaking wreath brooch by Maurice Tishman was crafted in solid platinum & 14k white gold pin. The wreath is adorned with old single & transitional cut diamonds that alternat...

This exquisite Edwardian antique brooch is crafted from 14-karat yellow gold and platinum, featuring intricate filigree detailing. Designed in a classic circle shape with a 30mm diam...

Step into the elegance of the Antique Edwardian Era with our Platinum Sapphire and Diamond Circle Bow Lapel Pin. This exquisite piece combines the sophistication of platinum with the...

Here we have a truly marvelous Maurice Tishman circle pin brooch that is very well crafted from solid platinum.

Designer: custom Material: 14K yellow gold Diamond: 35 round brilliant cut = 1.00cttw Color: H Clarity: SI1-2 Dimensions: pin measures 27 x 24mm Weight: 7.88 grams

This vintage 1950's circle brooch is crafted in 14-karat white gold, featuring a classic design that reflects the elegance of the era. The brooch is set with 16 single cut diamonds t...

Mid 20th century three dimensional ballerina or dancer brooch featuring a dancer reaching for the stars which are seen etched into the florentine finish background. She is holding a...

Here we have a truly breathtaking vintage diamond wreath pin brooch or pendant crafted in solid platinum. The brooch features approximately 3.96 carats of fine quality diamonds in wh...

Add a touch of vintage charm to your jewelry collection with this stunning Tiffany & Co. Diamond Brooch Pin. The piece features a circle design with black enamel and art deco details...

Circular brooch features eight sapphires weighing in total approximately 2.40 carats Round cut and very well matched with violetish blue color With transitional cut diamonds weighi...

Beautiful Art Deco Sapphire and Diamond Platinum Circle Brooch securely Hand set with 15 French-cut Sapphires and 15 Diamonds, approx. 0.60tcw. Hand crafted Platinum mounting. Measur...

Vintage Fourteen karat white and yellow gold diamond and sapphire circle brooch pin Sixteen prong set brilliant cut diamonds weighing 1.25 carats Alternating with 16 natural facete...

The pin features a mix of sparkling old mine-cut and old European-cut diamonds for a total of eight diamonds weighing approximately 0.38 carat total with G - H color grade and SI - V...

Material: Solid .900 Platinum w/ Solid 14k White Gold Pin & Clasp Total Weight: 6.6 Grams Overall Diameter: 32mm (1.26") Thickness: 3.7mm (at the circle wreath), 2.8mm (at the dangle...

One platinum and 14 karat yellow gold early twentieth century diamond circle brooch set with thirty (30) old European cut diamonds, graduating in size, approximately 2.00 carat total...

It features an incredible circle of pearls and diamonds that alternate throughout its simple circular wreath design.

Completed by a pin stem with locking closure and hooked bale for optional charm.

Vintage Baguette Diamond And Sapphires Circle Brooch. Diamond and sapphire circle pin.

14 Karat White Gold Vintage Diamond Circle Pin / Brooch having a floral design set with a large .60 round diamond of excellent quality in the center flanked by three .20 round diamon...

Vintage Fourteen karat white and yellow gold diamond and sapphire circle brooch pin Sixteen prong set brilliant cut diamonds weighing 1.25 carats Alternating with 16 natural facete...

Open Circle Peace Pin .70ct. natural Round Rubies Clean Clarity, Vivid Red & Transparent .50ct natural Diamonds.

Mid-Century Platinum Natural Diamond Circle Pin Brooch Metal: Platinium Weight: 8.83 grams Diamonds: Approx. 2.25 CTW G-H VS round, baguette & marquise diamonds.

This graceful Art Deco Style brooch, features 2.90 carats of European cut diamonds in a platinum setting with a 14K yellow gold pin. It is finished with fine milgraining on the board...

A beautiful and articulate Tiffany & Co. pin set with round brilliant-cut diamonds, set in Platinum. Stamped Tiffany & Co., Plat.

Exquisite Edwardian Circle of Fiery Opals accented by Diamonds and set in 18k gold. Circa 1900.

Vintage 1950’s 14k White Gold Diamond Circle Pin - The pin is set with 44 round brilliant diamonds that weigh approximately 1.50ct total weight with a quality of H - I color and VS c...

Circle Alternated 2.00ct. diamonds circle pin. Rounds, Full cut Brilliant.

Designer: custom design Material: 14k white gold Diamonds: 14 round European cut diamonds = 0.07 carat total weight Color: H Clarity: SI1 Pearls: seven round 6.30mm cultured pearls D...

For sale is a classic Estate Diamond & Sapphire Circular Pin! Featuring sixteen (16) Round Brilliant Cut diamonds, measuring 2.75 mm each average, weighing a total of 1.00 carats. D...

Circular Ruby Diamond Endless Pin. .50ct natural diamonds. Rounds, Full cut Brilliant. G-color VS-2 clarity. 6 Natural Round Rubies 1.00ct. Vivid Red, Clean Clarity & Transpare...

Year: 1980s Item Details: Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 3.7grams Ruby Details: Marquise Shape, Natural, Red, .50ct total weight Diamond Details: ...

Authentic c.1940's "Boucheron Paris" diamond and platinum circle crown top double pin brooch.

Natural Diamond Brooch Pin Platinum Circle Bow Vintage Art Deco 2.65 TDW This incredible highly collectible circa 1930s piece is finely crafted in Platinum (carefully tested and gua...

White Gold Cultured Pearl & Diamond Vintage Wreath Brooch 14k Leaf Circle Pin Stone Information: Cultured Pearls Color: White Diameters: 2.9mm-3.1mm & 6.6mm Natural Diamonds Carat(...

Antique heart shaped, buff-topped natural amethysts are suspended from a platinum and rose cut diamond garland. The natural 3 amethysts are prong set in 18k yellow gold. The platinum...

This diamond crescent brooch by Tiffany & Co. New York dates from circa 1890-1900. The delicate crescent is set with 21 old European and old mine-cut diamonds mounted in platinum-top...

Victorian diamond pendant/brooch. Centrally set with a cushion shape old mine diamond in an open back cut-down setting with an approximate weight of 1.35 carats, adorned with twenty ...

A vintage pair of rubellite and diamond drop earrings, each earring set with an octagonal-cut rubellite, the one weighing 6.90 carats and the other 6.95 carats, each with three small...

Enveloped in a sea of 60.26 carats of fancy vivid yellow diamonds is this tour de force of jewelry craftsmanship from the collaboration of jewelry legends Fred Leighton and Carvin Fr...

Hermès Birkin 30 Himalaya in crocodile niloticus leather with palladium hardware. The bag is unworn and comes as full set including the receipt and Cites. Stamp Y (2020)

▪ Christian Dior black and red floor-length dress and snood ▪ Designed by John Galliano ▪ Vertical fringe stripes ▪ Rabbit-fur snood ▪ Figure-hugging ▪ Spaghetti straps ▪ Sold ...

Wimbledon Furniture We are delighted to offer For sale this stunning circa 1900 French or Italian Sterling silver Diamond & Enamel powder compact with lipstick A very good looking a...

This exquisite vintage brooch from the 1960s is a true representation of timeless elegance. Crafted in luxurious 18k white gold, the piece showcases a breathtaking floral design ador...

▪ Christian Dior black silk faille strapless evening gown ▪ Designed by John Galliano ▪ Built-in boned corset with underwired bra ▪ Oversized draped bow ▪ Narrow floor-length skirt ...

A large and eye-catching old mine cut diamond fleur de lis pin that can also be worn as a pendant. Constructed of gold topped with silver, this piece has a Georgian feel to it, thoug...

Antique French Floral Design Platinum Diamond Tiara with Detachable Brooch This magnificent French tiara, crafted in luxurious platinum, is a masterpiece of elegance and refinement....