Square Cut Brooches

An attractive brooch from the Art Deco Era shows the geometry typical of the period. It was made in Germany by a jeweler named Wachenheimer. The brooch would look striking on a lapel...

A charming creation from Cartier, this sculptural elephant brooch evokes both strength and grace — a recurring symbol in the house’s mid-century designs celebrating nature’s majesty....

14k yellow gold brooch with jade – 12.9 grams Detailed description: The brooch measures 8.0 cm long by 1.7 cm wide in a rectangular shape. Weight: 12.9 grams Set with: - 1 x 7.3...

This French Art Nouveau brooch, circa 1890–1910, is an exquisite representation of the movement's focus on fluid, botanical forms. Crafted in...

Oscar Heyman platinum Union Jack flag lapel pin contains custom cut rubies (0.76cts), sapphires (0.64cts) and round diamonds (0.05cts). It is a gently w...

--Stone(s):-- Numerous Natural Genuine Sapphires - Square Step Cut & Calibre Cut - Mystery Invisible Set - True Royal Blue Color (11) Natural Genuine Diamonds- Round Brilliant Cut - ...

This intricately designed pavé-set diamond flower brooch with extending calibré-cut sapphire undulating petals comprises of approximately 40ct of square cut, invisible set sapphires ...

The perfect brooch for 2020. Our American flag brooch set with round brilliant diamonds and square cut rubies and sapphires. the brooch measures approximat...

This enchanting brooch is meticulously crafted, featuring a stunning array of vibrant gemstones. The body of the dragonfly is elegantly adorned with a rich emerald, while its tail sp...

Pre owned vintage estate 18K yellow gold deep intense blue sapphire bee pin. The body of the bee has 39 invisibly set square cut blue sapphires with an a...

Victorian bar pin with calibre set turquoise in 14k gold. Nice Etruscan work decoration. 1880's USA. Excellent Condition. Length 2 3/16" x Width 5...

Started in the 1940's Sabbadini of Italy is known throughout the world for their artisinal excellence and creative design. Their creativity shines in this 18 karat yellow gold lady bug brooch. The wings art...

A sophisticated study in line and movement, this 1950s brooch is composed as a flowing ribbon of carré-cut diamonds and vivid red rubies, each row precisely aligned to create a sens...

This outstanding Collectable flower brooch pin was designed by Sabbadini, Italy. It is handcrafted in solid 18K yellow gold weighing approx. 69.9 grams. It features a flowerhead desi...

This vintage Ruby label pin is a refined and elegant accessory, crafted in 14 karat white gold. Showcasing a beautifully proportioned design, the pin features a vibrant ruby measurin...

This magnificent antique bow pin brooch was crafted in solid platinum during the art deco period. It is adorned with with large and fine quality...

This brooch features a leaf design adorned with a single square-cut green emerald and multiple round white diamonds. Stone Info: 1x Emerald ~0.16ct 60x Diamonds VS1/G ~0.04ct/ea To...

This Tiffany & Co. Art Deco platinum pin sounds exquisite! Featuring 10 diamonds with a total of 0.90 carats, graded D-E color and VS clarity, combined with 8 royal blue square sapph...

A fascinating antique brooch dating to 1890–1900, centered with a finely carved orthoclase moonstone depicting a pharaoh, accented by sweeping gold wings and serpents. The luminous m...

This vintage brooch is a graceful and highly decorative piece, combining 2.42 carats total weight of amethyst with the timeless softness of pearls in a warm 14k yellow gold setting. ...

Tsavorite 11.74 carats, Ruby 30.54 carats, Blue Sapphire 4.05 carats, Diamond 2.03 carats Brooch set in 18 Karat Gold Settings Width: 3.2 cm Length: 10.2 cm "Since we first opene...

Here we have a remarkable Renaissance brooch circa. 1680, showcasing a captivating design. This piece features a single table-cut diamond at the centre. This principal stone sits sli...

Designed as a fanning shell with grooved fluted texture featuring channel set square step-cut rubies Weighing approximately 0.70 carats - transparent medium purplish red in color Acc...

Finely crafted in 18k white gold with invisible set Rubies weighing approximately a total of 22.00 carats, as well as Round Brilliant and Square cut Diamonds weighing approximately a...

Here we have a delightful sapphire and diamond jabot pin from the world renowned luxury jewellery house of Cartier. This Art Deco piece has been expertly crafted into the shape of a...

This design brooch we intent for everyday use as simply elegant. So you can pin many occasions. It looks not too much but it looks classic and precious. We use the top quality ruby w...

A striking example of bold, sculptural design, this TIFFANY & CO. brooch is crafted in richly polished 18K yellow gold, forming a dramatic, stylized silhouette with clean, modern lin...

An emerald, diamond and onyx Art Deco brooch, ca. 1920, in platinum. The facetted square emerald weighs 2.14 carats and is of Columbian origin. It has an old mine vivid green colour...

vintage sapphire pin 0.20ct natural sapphire 52mm x 8mm 14kt white gold 2 grams

An elegant expression of Parisian refinement, this exquisite bow pin by Cartier is a beautifully composed design that blends romantic form with timeless sophistication. Crafted in a ...

A sapphire, diamond and enamel car brooch, the 1930's style car with round brilliant-cut diamond wheels, baguette-cut diamond window, calibré-cut sapphire b...

This gorgeous Cameo depicts Mars and Bellona and was made in 1890. It is finely carved and detailed and this is Agate, not shell cameo. This comes out of the United Kingdom were th...

Exceptional Victorian Etruscan Revival Micro Mosaic Swan Brooch Depiction of two playful swans floating in water amongst flowers and foliate entirely...

Van Cleef & Arpels Ruby and Diamond Brooch White Gold Chevrons set with calibre-cut rubies and round diamonds. Details: 18K white gold Single-cut diamonds with approx. total weight...

Era: Art Deco Date: 1920s - 1930s Metal Content: Platinum & 14k Yellow Gold Stone Information Natural Sapphire Treatment: Heating Carat(s): .15ct Cut: Square Step Color: Blue ...

Ruby 27.20 carats, Diamond 2.65 carats with Yellow Diamond 0.07 carat and Black Diamond 0.015 carat Brooch/ Pendant set in 18 Karat White Gold Settings (chain not included) Width: ...

Platinum Sapphire and Diamond Filigree Brooch/Pin JAGi Certified- This stunning brooch features 5 square cut natural blue sapphires and 20 round cut diamonds set in ornate filigree ...

An antique Russian emerald and diamond dragonfly brooch, the body a square-cut emerald with estimated weight 0.6 carats, the tail set with twelve emeralds and four diamonds, the wings and legs set with old-cut and rose-cut diamonds, the eyes a pair of cabochon-cut rubies, estimated total diamond weight 4 carats, all set in silver and yellow gold, with gold brooch fitting, bearing Russian hallmark, circa 1910, measuring approximately 5.5x7cm, gross weight 13.3 grams. This brooch is in very good condition. Unmarked, tested as 18ct gold and silver with 14ct brooch fitting . This beautiful Antique Russian brooch...

Ruby 9.33 carats with Diamond 0.71 carat Brooch/Pendant set in 18 Karat Gold Settings (chain not included) Width: 2.7 cm Length: 3.8 cm "Since we first opened doors in 1980 our st...

A striking brooch from the late 1930's depicting a vibrant bird perched on a golden branch, crafted in 18k yellow gold. The bird's wings and tail are adorned with squares shape ruby,...

Finely crafted in platinum with a Square cut Diamond at the center weighing approximately 1.00 carat, smaller Square and Old European cut Diamonds weighing approximately a total of 7...

Tiffany & Co. 14K Gold Ruby Bow Clip Earrings & Brooch Marked: TIFF & Co. 14K Approximate Dimensions: Earrings 2.6 cm (Length) 1.2 cm (Width) Approx.0.48 carat (Ruby) 7.1 grams ...

A ruby and diamond 18k yellow gold clip by VCA from the retro period, 1950s. It has fine round brilliant solitaire diamonds, weighing approximately 3 carats, and ruby carrés. The cli...

Fancy cut white diamonds are border with fine natural sapphires and rubies. A spectacular long brooch with fine well matched and well cut stones. The 34 diamonds weigh an estimated 3...

Circa 1960s Oscar Heyman Platinum Circle Brooch, set with Round Brilliant cut Diamonds totaling 1 Carat and Fine color French cut sapphires. The brooch measures 1 3/8 inch in diameter.

This lovely Cellini 18 karat yellow gold apple brooch has been invisibly set with vibrant square cut pink sapphires. The stem is set with square diamonds and the leaf with round bril...

Adorable platinum bird brooch by Oscar Heyman, set with carved ruby, enamel accents and approx.0.85ctw FG/VS diamonds. Brooch measures 1 3/16" x 7/8". Hallmarked 980 91 serial number...

Open Mouth Fish Brooch / Pendant Set With Diamonds, Ruby , Sapphire, Emerald Attached to the jewel is a hinge to be used as a pendant when wanted. Diamonds: 133 brilliant cut diam...

A fine and impressive antique 0.30 carat ruby and 0.18 carat diamond, 9 karat yellow gold pin brooch; part of our diverse antique jewelry collection. This impressive ruby pin has been crafted in 9k yellow gold with silver settings. The brooch setting has been modelled in the form of a horseshoe displaying twelve yellow gold channel set square cut rubies, totalling 0.30 carat. The horseshoe setting is further accented by a nine Old European cut diamonds, silver pavé set in three clusters of three in alternation with the rubies, totalling 0.18 carat. The yellow gold pin is plain and secures to the reverse of the feature setting. This ruby and diamond brooch is supplied with an independent diamond grading report certificate. The diamond and ruby pin...

Beautiful Antique Art Deco Platinum Yogo Gulch Sapphire Old Euro Diamond Bar Pin - GIA. This incredible Art Deco Yogo sapphire bar pin is crafted in platinum. The pin features twelve...

18 karat yellow gold frog brooch beautifully set with 6.12 carats of invisibly set square pink sapphires and 0.70 carats of round diamonds. The e...

A very sleek and elegant Sapphire and Diamond Clip Brooch made in the 1940s, depicting the typical Retro design. The diamonds weigh circa 1 carats and the sapphires weigh circa 1.5 ...

Ruby 18.46 carats, Diamond 2.08 carats, Cabochon Ruby 0.46 carat with Cabochon Blue Sapphire 0.29 carat Brooch set in 18 Karat Gold Setting Width: 3.7 cm Length: 7.0 cm "Since w...

--Stone(s):-- (1) Natural Genuine Citrine - Square Step Cut - Prong Set - Orange Color - 10x8.1mm (approx.) Material: Solid 14k Rose & Green Gold Total Weight: 14.36 Grams Overall H...

Started in the 1940's Sabbadini of Italy is known throughout the world for their artisinal excellence and creative design. Their creativity shines in this 18 karat yellow gold lady bug brooch...

14 Karat Yellow Gold With Sapphire Center Stone Filigree Brooch 7 grams total weight.

A stunning, fine and impressive French 1.70 carat emerald and 0.39 carat diamond, 18 karat yellow gold and platinum set brooch; part of our diverse gemstone jewelry and estate jewelr...

Started in the 1940's Sabbadini of Italy is known throughout the world for their artisinal excellence and creative design. Their creativity shines in this 18 karat yellow gold lady bug brooch. The wings art artfully set with square cut pink and blue sapphires . The body is hi polished yellow gold with pink sapphire cabochons...

This charming insect brooch from the Haruni Vaults is handmade in 18k yellow gold with deep blue sapphires forming the body, pave-set sparkling diamonds in the wings, and round ruby ...

Emerald 4.24 carats, Ruby 15.01 carats, Blue Sapphire 10.3 carats, Diamond 1.39 carats with Cabuchon Ruby 0.16 carat Brooch set in 18 Karat Gold Settings Width: 6.5 cm Length: 4.8 c...