Old Mine Cut Brooches

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...

Distinct and beautifully made antique Portuguese crescent moon brooch crafted in 19 karat Portuguese yellow gold and silver (circa 1887 - 1932). A great example of antique Portuguese jewelry...

A fantastic antique panel brooch dating from the Art Deco period, circa 1920. This exquisite piece features gorgeous platinum openwork arranged around a central old cut diamond weigh...

Circa 1920's. Beautiful Edwardian period brooch made by Dreicer & Co. The diamonds are a mix of old mine cut and single cut. Very bright and lively stones. Along with two Black ...

This quite special and rare antique Tiara Hair comb can be turned in a brooch just by screwing the Diamond element at the back side, can be also used as comb bride veil. It is a vers...

An antique diamond crescent brooch, set with old-cut diamonds, weighing an estimated total of 4.50 carats, in a three row design, with an inner row and outer row, set with graduating...

Rare and glorious Art Deco masterpiece is not only significantly gorgeous -it's delightfully versatile. Wear it around your neck as the focal-point of a dog collar or ribbon, pin it ...

Designed as a stylized butterfly with dimensional scrolling wings, curling antennae, and segmented body Featuring a bead and bezel set old mine and rose cut diamonds throughout plati...

An exceptional Early Victorian sapphire and diamond brooch, designed as a cruciform quatrefoil centred by five richly coloured natural Ceylon sapphires. The brooch is set with a pri...

This is an extraordinary antique Old Mine Cut Diamond Enamel Flower Brooch in its Tiffany & Co. fitted box. The magnificent fully three dimensional f...

A wonderful and rare early Art Nouveau Brooch Pendant in the form of a Butterfly. The magnificent Butterfly is 14 Karat Gold. It is set with a central gorgeous Old Mine Cut Diamond...

Stunning early Art Deco platinum and diamond brooch, set with around 9.5 carats of diamonds. The style of this French brooch shows that it was designed at the crossroads of the perio...

14k yellow gold and silver branch brooch set with old mine-cut and rose-cut diamonds, up to 5.70 ct - H/H - SI - size 14.5 x 14.5 x 1.5 cm. 8.4 cm x 5.4 cm Detailed description: Th...

We are delighted to introduce you to this French mid 19th century beauty. This bow shaped brooch is set with antique old mine cut diamonds as well as with rose cut diamonds. A dazzli...

This marvellous antique brooch is Edwardian period, 1910 circa. Italian origin. A realistic tridimensional design created as true homage to the beauty of Orchid. Masterfully rendered...

This exceptional pair of convertible clips represents the pinnacle of French Art Deco jewelry design, capturing the geometric sophistication, technical innovation, and refined glamou...

A large late 18th century diamond flower brooch, the central old-cut diamond surrounded by six petals of openwork design, centrally-set with old mind and pear-shaped cut diamonds, al...

Victorian diamond flower brooch in silver-topped 18 karat yellow gold, designed with a central floral cluster and surrounding petal and leaf sprays. The brooch presents a fully artic...

Antique Stick Pin 18ct Yellow Gold Circa 1900 This exquisite 18ct Gold Edwardian Stick Pin is a true masterpiece, perfect for any racing enthusiast. Featuring a beautifully crafte...

--Stone(s):-- (26) Natural Genuine Diamonds- Old Mine Cut - Pave Set - Nice Brilliant White Diamonds - 0.70ctw (approx.) (1) Natural Genuine Diamond- Old European Cut - Bezel Set - N...

-- Stone(s) -- (77) Natural Genuine Diamonds - Old Mine & Single Cut - Pave Set - Nice Brilliant White Diamonds - 1.10ctw (approx.) (44) Synthetic Sapphires - Baguette French Cut...

An exceptional original Art Nouveau brooch, handcrafted in repoussé and chased 18 karat yellow gold, circa 1895–1910, during the height of the Art Nouveau movement. Inspired by natur...

An elegant early 20th-century diamond openwork plaque brooch, dating to circa 1915–1930 and designed as an elongated rectangular panel of finely pierced floral, foliate and geometric...

Love for Ever Magnificent little treasure as survivor of a past pledge of love will please the next keeper with its un discussed beauty and hidden secret tales of love Georgian perio...

ART NOUVEAU 14k yellow gold brooch in the shape of a griffon with ruby ​​and old mine cut diamond total approx. 0.25ct – G/H – SI detailed description: the dimensions of the brooch...

This is a magnificent and beautifully-made Art Deco brooch, which incorporates two fine diamonds, one weighing approximately 1.7 and the other 1.9 carats. Set in platinum, this time...

FRENCH ART NOUVEAU 18k yellow gold brooch in the shape of a Chimera dragon with an old mine cut diamond totaling 0.08ct – F/G – VS/SI detailed description: the head of the brooch i...

RETRO 18k bicolour brooch set with ruby ​​and old mine cut diamond up to 0.08ct – G/H – SI detailed description: the size of the brooch is 3.0 cm long by 2.5 cm wide weight 11.0 ...

Set with old mine cut diamonds, this elegant Tiffany & Co. brooch was crafted circa 1900 and reflects the firm’s inventive approach at the turn of the century. The design allows ...

14 Karat Yellow and White Gold Diamond Stick Pin- This elegant yellow gold stick pin features one round old mine cut diamond set in classic 14K white gold (excluding clutch). Appro...

An antique crescent moon brooch, the body is set with two rows of old mine-cut diamonds, graduating in size, weighing an estimated total of 4.00 carats, grain set in silver, with a p...

An antique diamond six point star brooch, with rays, with an old-cut diamond, in a cut down setting, in the centre, with an air gap surrounded by a flower, grain set with old-cut di...

Be Jewelled! This charming long hair barrette is Edwardian period, 1905/09 ca. hand crafted of solid 18 Kt gold topped by silver for the Diamonds housing Gorgeous effective design of...

Edwardian Milgrain Etched Work Open Circle Of Life Wreath Pin Brooch --Stone(s):-- (38) Natural Genuine Diamonds - Old Mine Cut - Pave Set - Nice Brilliant White Diamonds - 1.46ctw ...

C.E. Bolin garnet and diamond brooch. Set to center with two round old cut natural garnets in open back rubover settings , with an approximate combined weight of 2.60 carats, flanked...

A rare and architecturally striking Art Deco diamond panel brooch, distinguished by its strong Japonisme influence and exceptional scale. Crafted in platinum circa 1920s France, the ...

An early 20th century, luckenbooth double witch's heart brooch, with one heart set with Burma rubies and the other set with old-cut diamonds, in grain settings, surmounted with a cor...

We are happy to introduce you to this work of art from the Napoleon III period during the late 19th century, also known as the Victorian period. This collar brooch is crafted 18 kara...

–Stone(s)– (2) Natural Genuine Diamond - Old Mine Cut - Prong Set - G Color - VS2 Clarity - 0.04ctw (approx.) Material: 10K Yellow Gold Weight: 2.82 Grams Overall Width: 27.15mm (1....

A magnificent and exceptionally rare retro platinum tie or hair pin, meticulously set with approximately 5 carats of 73 natural old mine cut diamonds. The...

A captivating antique Russian brooch crafted in 14k gold in St. Petersburg between 1899 and 1908, embodying the refined artistry of the late Imperial era. Designed as a delicate butt...

This is a Museum Quality antique Victorian - Art Nouveau Insect, Bee, Fly Brooch Pin set with Sapphires, Diamonds and Rubies in silver atop 12 Kara...

This is a beautiful Edwardian pin/pendant crafted in 14K yellow gold that showcases a stunning collection of seed pearls and an Old Mine Cut diamond at t...

A Victorian diamond butterfly brooch, finely rendered with old-mine cut diamonds in a silver-topped 14k gold mount. The wings are ...

Art Deco Jade, Diamond and Sapphire Hat Pin from circa 1920. An antique 19th Century Chinese carved jade drop is set into a rose diamond and calibre sapphire mount with a cab sapphir...

Victorian 18k yellow gold and silver brooch/pendant with pearls, ruby, and old mine-cut diamond, totaling approximately 0.80 ct – N/O, G/H - SI Detailed description: The brooch/pen...

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

--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...

An antique crescent moon brooch, set with a single row of old-cut diamonds, graduating in size, tapering to rose-cut diamonds, weighing an estimated total of 4.00 carats, claw set in...

Antique Russian crescent brooch with old mine cut diamonds estimate weight of 1 carat centered with a demantoid stone brooch length is 2.5cm hall marke...

Here we have a wonderful diamond brooch dating back to the Victorian era. This antique piece has been crafted from 15ct gold and silver into the shape of a 12 pointed star. Each poin...

This charming vintage brooch is crafted in yellow gold and designed as a delicate four-petal flower, its softly contoured petals finished with a warm matte sheen. At the center spark...

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 gol...

Here we have striking brooch come pendant dating back to the Victorian era. This antique piece has been crafted into the shape of a 12 pointed star and showcases a single old mine-cu...

18k gold with platina brooch set with Old Mine cut diamonds up to 0.92ct – G/H – SI detailed description: the size of the brooch is 4.5 cm long by 2.0 cm wide weight 5.5 grams s...

Diamond Brooch in Silver on Yellow Gold Circa 1890 One Old Mine Cut Diamonds Weighing .45 Carats Approximately ' Seventy Eight Rose Cut Diamonds Weighing 2.00 Carats Approximately

A wonderful and rare early Art Nouveau Brooch Pendant in the form of a Butterfly. The magnificent Butterfly is 18 Karat Gold. It is set with 30 gorgeous Old Mine Cut Diamonds. The...

18 Karat Yellow Gold Antique Bow Brooch Featuring 11 Old Mine Cut Diamonds Totaling Approximately 1.00 Carat. Finished Weight Is 4.1 Grams. 1.2 Inch...

An antique diamond, silver, and rose gold pendant or brooch, comprising sixty old mine and rose cut diamonds, set in silver, and backed in 15 karat rose gold, with 15 karat rose gold...

A Victorian diamond pinwheel cluster brooch, with a central cluster of old-cut diamonds, in cut down settings, with scrolling rays, each with three grain set diamonds, terminating wi...