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.

Vintage Round Spiral Diamond and Emerald 5.0 Carats Brooch 18K Yellow Gold Total Carat Weight of Diamonds 4.0 carats DE Color VVS Clarity Total Carat Weight of Emerald 1.0 carat ...

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...

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...

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...

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...

GIA Certified 2.02 Carat Royal Blue Sapphire Cushion Platinum Engagement Ring with 0.99 Carat Cushion Diamonds and 1.20 Carats Round Brilliant Pavé – Merkaba Jewelry Beverly Hills C...

Mightychic offers a Limited Edition Hermes Kelly 20 Sellier bag featured in stunning Rose Scheherazade alligator. Accentuated with crisp with palladium hardware. Timeless and highly ...

A diamond and platinum brooch by Cartier, circa 1900. This elegant brooch by Cartier dates from the turn of the last century and is in beautiful condition for its age. The brooch t...

--Stone(s):-- (25) Natural Genuine Diamonds - Chunky Cushion Old Mine Cut - Prong Set - VS2-I2 Clarity - G-K Color - 5-6ctw (approx.) Total Carat Weight: 5-6 (approx.) Material: So...

Chanel Limited Edition Pearl Lambskin Quilted Leather Rare Jewelry Box Vanity Case Home Decor Gold hardware Quilted Lambskin leather CC studded pearl drawer knob Features removable ...

A Victorian diamond crescent and flower brooch in silver and gold, ca. 1880s. The crescent has a beautiful design with a flower attached in the centre, creating an aesthetic and sy...

Designer: Oscar Heyman Metal: Platinum Style: Art Deco Year Of Manufacture: Circa 1920s Item weight: 26.7 g Length: 7.25 inches Gemstone: Sapphire With 7 CT Round Brilliant Cut Diamo...

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)

Antique La Belle Époque natural pearl and diamond pendant necklace in platinum and gold, Portuguese, circa 1900. This garland jewel of geometric, floral and foliate motifs is millegr...

This aesthetically captivating authentic circa 1950 Cartier eight-day desk clock is made with a solid 14K yellow gold case. It is rendered in artfully textured gold, adding a glitter...

A beautiful miniature desk timepiece, rectangular case with blue enamel, accented by silver bands, centering a circular brushed silvered dial with gilt Arabic numerals, dial signed C...

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...