Antique Diamond Pins

Antique Diamond Pin Brooch in Platinum and Yellow Gold. Circa 1900.

This sweet coral and diamond pin is part of our estate collection. We believe it to be from the early 20th century styled during the Art Nouveau Period.

Antique Victorian Era 18KT Yellow Gold And Silver Portrait Diamond Pin. The 0.75CT-TW rose cut diamonds add a touch of elegance and sophistication to any outfit, making it the perfec...

An exceedingly rare and highly coveted platinum, natural unheated Sri Lankan sapphire, and old-mine cut diamond pin in the shape of a balloon with a bow.

Beautiful Antique Victorian Silver and 14K Gold Old Mine Diamond Pin and Pendant. This incredible Victorian old mine diamond pin and pendant is crafted in silver and 14k rose gold.

Edwardian Gold Brooche 0.45 Carat Natural Old Mine Rose Diamond Pin Circa 1920. It has fine original enameling and the weight of the piece is 6.2 grams.

Beautiful Antique Art Deco Platinum Old European Cut Diamond Pin and Pendant Necklace. This gorgeous Art Deco old European cut diamond pin and pendant necklace is crafted in platinum.

This one-of-a-kind platinum Art Deco from the early 20th-century pin features an exquisite 18mm x 14mm black opal center surrounded by prong and bezel set Old European Cut diamonds.

This stunning Cluster would give any outs that little extra sparkle that it needs! At the centre of the cluster sits an aqua stone measuring 1.5carats and the diamonds around it meas...

Antique Silver & 14k Weight 1.98g Pearl Rose Cut Diamond With 2 flower details Pin Measurements 2.82in x 0.42in

The elegant diamond circle brooch is set in platinum and features a 2.50-carat round-brilliant-cut diamond centerpiece. It has a wave design that gracefully ties into the open-space ...

Victorian Shriner's Masonic Diamond Pin Brooch .15ct Old Mine 14K Antique Original 1870's Features Five Genuine Natural Mined Old Mine Cut Diamonds 100% Natural Mined Diamonds 1...

Antique French Cut and Old European Brilliant, F/G Color, VS Clarity, Natural Diamonds Pin Measurements: Diameter: 1.6 x .75 inches Condition: Excellent Price: $3000 Payment & Refund...

A collection of sparkling old cut diamonds sit atop this elegant Victorian pin brooch.

Natural pearl and old mine cut diamond brooch set in silver topped gold.

A charming acorn design sits atop this Edwardian pin brooch. The nut is formed from a natural pearl measuring 8 mm by 6.5 mm, while the acorn cap is crafted in platinum and set with ...

It measures 6.3mm and sits within a halo of old cut diamonds. The diamonds total 0.50 carat in weight and are H in colour and SI clarity.

Old European and rose cut diamonds decorate this Victorian adornment from top to bottom, their brilliance brightening the richly-hued garnets that create the focal points of this bea...

Art Deco platinum diamond filigree pin brooch with just over 3 carats of diamonds.

Year: 1920 Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 6.7 grams Center Diamond Details: Weight: .80cttw Cut: Old European Brilliant Color: H-I Clarity: VS Pi...

This exquisite Edwardian-style pin/pendant showcases a captivating round-cut tanzanite, radiating a vivid violet-blue hue at its center.

Signed Tiffany & Co. This Scroll Motif Emerald & Diamond Pendant contains a rare AGL Graded 2.85 Carat CLASSIC COLOMBIA Emerald surrounded by approximately 11.8 carats of old mine c...

Material: Solid Platinum Total Weight: 11.47 Grams Overall Width: 54.5mm (1.1") (north to south with the pin running horizontally) Overall Height: 22.7mm (approx. 0.89") (east to we...

Late 19th Century Stag Teeth Pin decorated with Rose Diamonds. Whimsical jewelry.

Mauboussin Art Deco Ruby and Diamond Lovebirds Pin, ca. 1920s A very romantic Art Deco pin from the 1920s by the Parisian jeweller Mauboussin.

It contains 36 G color diamonds, weighing 3.00 CTTW. 68 single cut G color diamonds weighing 1.00 CTTW, 102 European cut G color, and diamonds weighing 12.00 CTTW.

Year: 1890s Item Details: Metal Type: 14K Yellow Gold [Hallmarked, and Tested] Weight: 7.2 grams Diamond Details: Weight: 1.00ct, total weight (Approximate) Cut: Old Mine Brillia...

Material: Solid 18k Yellow Gold w/ 14k Pin & Some Platinum Diamond Baskets Total Weight: 46.78 Grams Overall Height: 60.1mm (2.3") (when pin is running horizontally) Overall Width: 8...

This is a beautiful platinum lapel pin adorned with a mix of round and baguette cut diamonds by Cartier London.

The pin is made of 14K yellow gold and weighs 5.10 DWT (approx. 7.93 grams).

Material: 14K Solid Yellow Gold Bail & Pin w/ 18k Piece - Pin Stamped 14k Total Weight: 11.72 Grams Overall Height: 29.6mm (1.1") Overall Width: 44.1mm (1.7") Overall Thickness: ...

Material: Solid 18k Yellow Gold w/ Platinum Top Total Weight: 13.03 Grams Height: 28.7mm (1.1") (when pin is running horizontally) Width: 38.5mm (1.5") (when pin is running horizonta...

Art Deco Diamond Pin in White Gold and Diamonds

The woman is adorned with a delicate diamond necklace. This cameo pin pendant is made unique by its geometric frame and delicate filigree work, and the stunning elegance of the diamo...

Pin weighs 2.40 DWT (approx. 3.73 grams). It contains 2 old mine cut diamonds weighing 0.75 CTTW, 3 rose cut I-J color and SI clarity diamonds weighing 0.07 CTTW.

Item Details: Metal Type: 14K White Gold [Hallmarked, and Tested] Weight: 5.1 grams Diamond Details: 1.00ct total weight, F-G Color, VS Clarity, Round Brilliant, Natural Diamond.

Antique pin with 3 natural gem stones ruby sapphire and old mine cut diamond pin was made during the late imperial russian era 1917/1920s in 14k gold hall marked 583 gold standard an...

This diamond jabot pin is a good option if you are looking for an Art Deco arrow brooch, an 18k gold stick pin, or a collectible antique diamond pin to wear alone or layered with oth...

Pin Measurements: Diameter: 1.25 inches Condition: Excellent

Magnificent Vintage Platinum Brooch / Necklace with Rose Cut Diamonds Pin can be removed and possibility to put chain and wear it as necklace or pendant.

The pin brooch displays a feature 18k yellow gold collet set old cut fancy yellow 0.45ct diamond.

Estate 1920s Art Deco Tiffany & Co. 5.75ct Old European Diamond Platinum Circle - VHK#148b Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 7.9 grams Diamond...

Estate Art Deco 18K Gold and Platinum Diamond Brooch - VHK#604a Item Details: Metal Type: 18K Yellow Gold and Platinum [Hallmarked, and Tested] Weight: 7.1 grams Diamond Details: ....

Star sapphire, sapphire and diamond pin. Set with an oval cabochon natural unenhanced star sapphire displaying asterism with an approximate weight of 18.00 carats, to a scalloped col...

This fine and impressive antique diamond pin brooch has been crafted in 18k yellow gold with an 18k white gold setting in the form of a horse.

Silver top gold back diamond and oval amethyst pin, amethyst meausres 21 mm x 24.8 mm weight approx. 36.00 cts, old mine and rosre cut diamonds throughout the pin weighing approx. 1....

Antique 14k Yellow Gold Weight 1.75g Diamond Approx. 0.05ct Pearl Pin Measurements 2.48in x 0.22in Ideal for Ties, Hats, Scarves.

Why We Love It Authentic Art Deco period craftsmanship in solid platinum Hand-cut old European diamonds Iconic geometric motif symbolizing 1920s elegance and precision Art Deco dia...

This rather incredible diamond plaque brooch was made during the Edwardian period.

Cushion Sapphire Natural non heated probably Kashmir. The horseshoe is set by Old-mine cut Diamond on silver and gold. Late 19th Century. Length: 5.60 centimeters. Total weight: 3....

14k & Silver Weight 2.14g Antique Diamond Approx. 0.10ct Pearl Pin Length 2.2in Ideal for Ties, Hats, Scarves.

Antique Silver Gold Pin Pearl Diamond. Dimensions: 1.90 x 1.50 centimeters.

Antique Silver Gold Pin Pearl Diamond. Late 19th-Early 20th Century.

A stylish antique from the end of the 19th century, this Victorian pin features 3 round old cut diamonds weighing a total of 0.75 carats.

This is a stunning platinum pin from the Art Deco era. The pin is set with sparkling old mine and baguette cut diamonds that weigh approximately 6.00ct.

Circa 1890s The 14K yellow gold brooch / pin is designed as two crossed anchors which are embellished with old European, old mine, and rose cut diamonds, and are accented with three...

Art Deco Platinum Diamond Brooch Pin Mounted with approximately 2.32 Carats of near-colorless natural Diamonds as well as Blue mixed cut Sapphires in Platinum.

Condition: Used (Very Good) Weight: 1.6 grams Pin Length: 61mm (excluding head) Head Dimensions: 12.5mm x 5.5mm Diamond Weights: Approx. 0.50ct, 0.30ct & 0.20ct Diamond Details: ...

Here we have a charming stick pin dating back to the Victorian era. This antique piece features a lustrous natural white pearl accented by a circulating array of shimmering rose-cut ...

Made in platinum with a 14k gold pin-box. Length: 1 inch