Mine Cut Diamond Brooch

Antique Russian old mine cut diamond brooch with an estimate diamond weight of 1.20 carats stone diameter 3.35mm each and smaller rose cut diamonds in 14k gold brooch made in warsaw ...

Antique Russian old mine cut diamond brooch with an estimate diamond weight of 2.5 carats H color white excellent spark 4 cm length 14k gold finest hall marked 56 imperial Russian go...

Antique victorian era 1850.c brooch in a circular designe centered with old mine cut diamonds flanked with old mine cut diamonds with estimate weight of 1 carat in 10k gold topped wi...

Details Maker: Not specified Period: Victorian, circa 1880s Metal: Silver-topped Gold Stones & Carat Weight: Natural Pearl; 58 Old Mine Cut Diamonds totaling approximately 6.75 carat...

Finely crafted in platinum and 18k yellow gold with Old Mine cut Diamonds weighing a total of approximately 2.80 carats. Circa 1910s 1 x 2 3/8 inches

Year: 1920s Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 16.5 grams Center Diamond Details: GIA Report# : 52229844958 Weight: 1.74 Cut: Old Mine Brilliant Colo...

Made of platinum, it is embellished with approximately 6 carats of old mine cut diamonds. The superior workmanship and the quality of the diamonds make this a most attractive piece.

This brooch exudes true charm with its intricate design, featuring an openwork lace-like setting that is adorned with European cut diamonds, elegantly nestled in bezel and bead setti...

The brooch is crowned with 3 old mine cut diamonds and 3 rose cut diamonds.

The turquoise is surrounded by a halo of 22 old mine cut diamonds, totaling approximately 3.10 carats, each set in white gold to enhance their brilliance and contrast beautifully wit...

A beautiful 18k gold brooch , set with three 8mm pearls, square cut rubies and approx. 1.50ctw in old mine cut diamonds.

An unique Victorian Diamond Pendant brooch, specially made at the time to be an understated large pendant or a magnificent brooch An original statement piece dating 1850/1880 ca Han...

Antique 14k gold and silver starburst brooch/pendant, adorned with approx. 1.50ctw in rose and old mine cut diamonds.

Antique gold and silver floral brooch, with rose and old mine cut diamonds. Brooch is 67 x 31mm.

Antique silver and 14k gold brooch, set with rubies, pearls and approx. 1.10ctw in old mine cut diamonds.

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

This exquisite natural sapphire and old mine cut diamond brooch is a captivating piece that speaks to the finest traditions of vintage fine jewelry craftsmanship.

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...

Product Details: Item #: BO-21101 Circa: 1870s Dimensions: 2.50" length x 2.25" width Materials: 1 old pear-shape diamond (weighing approximately 1.60 carats); 218 old mine-cut diamo...

An antique original Art Deco brooch with a classic look and elegant details. Eleven graduated diamonds with a total carat weight of approximately 4.26ctw shine bright in gleaming pla...

Set with forty nine old mine and rose cut diamonds totaling approximately 3.50 carats, the brooch shimmers with soft antique brilliance, creating a luminous floral form full of depth...

This gorgeous platinum pin from the Art Deco era, is centered with a sparkling old mine cut diamond weighing approximately 0.80ct. and smaller old mine cut diamonds weighing approxim...

This antique starburst brooch is a beautifully dramatic and highly collectible example of period diamond jewelry, set with 2.46ctw of old mine cut diamonds in a radiant starburst des...

Platinum Pearl & Old Mine Cut Natural Diamond Bar Pin Brooch Metal: 10.46 grams Pearls: 2.5 - 3.7mm Length: 80mm Width: 8.5mm Diamonds: Approx. .75 CTW H-I SI old mine cut natural d...

The flower is totally highlighted by loads of old mine cut Diamonds set throughout covering completely the whole brooch.

. - 0.15 carat old mine cut natural diamond

At its center glows an elongated antique cushion-cut pink tourmaline framed by a halo of original old mine-cut diamonds, approximately 2.00 carats total, in warm H–J color and VS1–VS...

The slender crecent is set with eleven graduating old mine-cut diamonds, off-set by a fice-pointed star set with six old mine-cut diamonds, mounted on knife edge with fleur-de-lis ac...

An exquisite handmade yellow gold and diamond bar brooch set with five Old Mine Cut Diamonds.

The brooch contains 56 natural antique Old Mine Cut diamonds.

This exquisite Art Deco Diamond Brooch is full of beautiful baguette diamonds and pristine old mine cut diamonds which create depth and sparkle.

One of the leaves is adorned with an antique old mine cut diamond—a rare and desirable cut known for its romantic, hand-finished charm.

Gold & Silver Brooch with 3.45 Carats Old MIne & Rose Cut Diamonds Old Mine Diamonds : 2.75 Ct Rose Cut Diamonds : 0.7 Ct

Georgian Old Mine Diamond Brooch Circa 1830 4.25 ct. of Diamonds, including an Old Mine Cushion cut Diamond in the center weighing approximately half a carat Set in gold and Silv...

A romantic antique composition gives this 11k yellow gold and silver brooch a refined heirloom presence. Pearls bring a soft, luminous glow to the design, while old mine cut diamonds...

The outer frame sparkles with 153 old mine-cut diamonds, weighing approximately 3.98 carats, accenting the intricate sunburst and architectural dome design at the center.

Old mine cut diamonds bring soft antique brilliance throughout the airy framework, with larger diamond accents placed among smaller stones to create depth and rhythm across the brooch.

At the center sits an approx. 0.20ct old mine–cut diamond, adding a bright focal sparkle to the radiating design.

Metal: Platinum and Nickel Gemstones: Diamonds Diamond Cut: Old mine cut Diamond Total Carat Weight: 2.20 CTW Diamond Color: E-F Diamond Clarity: VVS-VS Brooch Weight: 8.2 grams Bro...

Crafted with vibrant lime green enamel and a dazzling old mine cut diamond, this piece is both sophisticated and versatile.

- 14K yellow gold body and legs & silver wings - Wings decorated with rose cut and old mine cut diamonds (1.50cttw) - Natural Burmese ruby eyes - Hook at bottom allows for use ...

--Stone(s):-- (47) Natural Genuine Diamond - Chunky Old Mine & Old European Cut - Prong Set -Very Chunky - Nice Brilliant White Diamonds - 5.60ctw (approx.) Total Carat Weight: 5...

The warm gold setting enhances the richness of the black onyx while framing the diamonds with a romantic, heirloom-quality feel. Elegant and distinctive, this old mine cut diamond an...

Victorian 14k yellow gold brooch with an old mine cut diamond total approx. 0.20ct - G/H - SI detailed description: the dimensions of the brooch are 1.8 cm long by 4.8 cm wide wei...

Featuring a unique combination of 51 natural diamonds, including rare Old Mine and Rose cuts, this substantial jewel functions as both a statement brooch/clip and an elegant pendant.

–Stone(s)– (6) Natural Genuine Diamonds - Old Mine Cut - Prong Set - H-J Color - VS1/VS2 Clarity - 6.30ctw (approx.) (2) Red Stones - Round Cabochon Cut - Bezel Set - Red Color - 1.4...

Estate Victorian Brooch with Old Mine Cut Diamonds and Enamel - VHK#469A Item Details: Year: 1880s Metal Type: 12K Yellow Gold [Hallmarked, and Tested] Weight: 6.5 grams Diamond Det...

--Stone(s):-- (1) Natural Genuine Diamond - Old Mine Cut - Prong Set - SI2/I1 Clarity - Light Champagne Color - 0.17ct (approx.) Numerous Natural Genuine Diamonds - Old Mine & Single...

The brooch is set with natural old mine cut diamond melee ranging from approximately 0.008 to 0.12 carats each, with an estimated total diamond weight of approximately 1.11 carats.

14k white gold brooch set with old mine cut diamond 0.50 ct J/K SI Detailed description The brooch is 6.8 cm wide, 0.8 cm high and 0.4 cm deep Total weight: 3.4 grams Set with: ...

A remarkable Victorian brooch ready to enchant a true jewellery lover with its striking brilliance and timeless beauty. The magnificent brooch features a captivating circular floral...

14k white gold with platinum brooch set with Old Mine cut Diamonds up to 1.20 carat - 5.4 cm x 2.9 cm Detailed description The brooch is 5.4 cm wide and 2.9 cm high weight: 9.1 gr...

RETRO 14k bicolor gold brooch with coral and old mine-cut diamonds up to 1.60 ct - G/H - SI Detailed description: The brooch measures 5.7 cm long, 2.3 cm wide, and 1.5 cm deep.

Retro lily of the valley brooch in 18 karat gold. 1940s brooch featuring a sprig of lily of the valley set with old-cut diamonds, including seven diamonds for the flowers and eleven ...

Antique 14k russian brooch centered with 3 old mine cut diamonds with estimate weight of 0.30 carats brooch lenght 4.5cm was made in moscow 1870/1890.c imperial russian era hall mark...

Victorian 14k gold and silver brooch set with old mine-cut diamonds up to 6.00 ct - G/H – VS/SI Detailed description: The brooch measures 7.4 cm long and 2.9 cm wide Weight: 15.4 ...

A mid-Victorian diamond oak leaf brooch, circa 1860s. Set in yellow gold and silver, length 45 mm Designed as a cluster of two oak leaves, of graduated size and pave set with old cu...

Weight: 19.1 grams Stone:  0.77 Old Mine Cut Diamond, N SI2 Seed Pearls Measurements: 35.5 x 37.4 x 9.6mm Hallmark: 14k Metal: 15k YG BR-1564-040225-08

RETRO 18k rose gold and platinum brooch in the shape of a peacock, set with old mine-cut diamonds up to 1.00 ct – G/H – SI Detailed description: The brooch measures 7.1 cm long and...

Victorian 14k gold and silver brooch with pearls and old mine cut diamonds (total approx. 1.20 ct – G/H – SI) Detailed description: Dimensions of the brooch: 2.6 cm long by 6.3 mm ...