Marquise Cut Brooches

3 Carat Sleeping Beauty Turquoise Circular Pin in 18 Kt Yellow Gold , Estate Vintage Circular pin with 7 marquise shape natural sleeping beauty Turquoise 18 karat yellow Gold weight...

A beautifully sculpted Italian brooch from the 1960s, designed as a refined floral bouquet in full bloom. The composition is elegant and dynamic, with intertwining stems, delicately ...

Harry Winston Diamond Brooch This brooch has 28 diamonds, pear shape and marquise cut, all weighing 31.38ct. (Color: D-F, Clarity: IFVS2,...

A striking and highly collectible Kenneth Jay Lane brooch, designed in an opulent baroque revival style. This statement piece features a sculpted floral motif with deep red enamel pe...

This exquisite Retro 1940's brooch features a striking 1.65-carat marquise-cut diamond of K color and VS2 clarity as its centerpiece. Surrounding it are an array of 4.05 carats of ro...

Edwardian Tiffany Natural Grey Pearl and Marquise Diamond Stick Pin from the early 20th Century. Large 9mm grey natural pearl set with a marquise 40 point diamond and 2 smaller diamo...

We use the top quality ruby which make in invisible setting.We set the stone in perfection as we are professional in this kind of setting more than 40 years.The invisible is a highly...

Bulgari Pearl And Diamond Brooch A brooch featuring a large center white South Sea Cultured pearl surrounded by marquise, round, and pear shape diamonds. Measurements: 1.5" long ...

Designed as a stylized yellow gold bird perched upon a branch with foliate Featuring transparent basse-taille enamel glossed over linear engraving Orange, blue, green, teal, brown an...

Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 7.3grams Diamonds Details: Total Diamond Weight: 2.50ct, total weight Center Diamond: Antique Marquise, .50ct, G-H...

Antique Filigree Stick Pin Marquise Amethyst Glass, Gold-Tone Wirework, 1920s Hat/Lapel Pin Description A refined vintage stick pin featuring a marquise-cut amethyst glass stone set...

This immaculately crafted 1980's Grand lapel brooch and pendant is designed as an openwork orbicular plaque, rendered in solid platinum. This exquisite and versatile piece of jewelry...

An extravagant set of clip on earrings and a brooch, decorated with open-back ruby and amethyst crystals and set in a gold-plated setting. Reminiscent of lavish Victorian styles, thi...

Indulge in the timeless allure of our Diamond 18K White Gold Brooch. A masterpiece of sophistication and brilliance. This exquisite brooch boas...

An ornamented pattern is created as two strands, one of gold and another of pavé set diamonds, intercrossed. At the heart of this design are marquise sapphires forming the silhouette...

Estate Art Deco Platinum Diamond Double Clip Brooch - VHK#508b Item Details: Metal Type: Platinum [Hallmarked, and Tested] Weight: 21.4 grams Diamond Details: 5.00ct total weight, ...

Cartier 18K Gold & Platinum Diamond Emerald Leaf Brooch Marked: CARTIER Approximate Dimensions: 7 cm (Length) 3.7 cm (Width) Approx. 5.76 carat (Diamond) Approx. 7.73 carat (Emera...

This stunning Art-Deco brooch is hand-made in platinum and features a filigree design with a very clean and white marquise-cut diamond of approximately 1 carat in the center, surroun...

A spectacular and highly collectible Kirk’s Folly dragon brooch, showcasing the brand’s iconic blend of fantasy, whimsy, and intricate detailing. This sculptural piece features a lon...

An elegant vintage diamond brooch crafted in platinum, dating to the late 1940s to early 1950s. The brooch is designed as a stylized ribbon and floral spray, featuring a sculptural ...

Vintage 1950s Rhinestone Spray Brooch Made in USA Brilliant Baguette & Round Crystal Bouquet A glamorous mid-century rhinestone spray brooch f...

A striking vintage Trifari brooch showcasing the brand’s iconic mid-century elegance. This sculptural flower features creamy white enamel petals...

This vintage brooch is crafted in 18k yellow gold and features a dynamic foliage design set with vibrant emeralds totaling approximately 8.02 carats and diamonds totaling approximate...

A fabulous mid-century brooch done in platinum and set with large marquise, round and baguette diamonds. The marquises average .20ct each, the rounds .15ct each and the baguettes bet...

Item #9931 Mason Kay Certified 14K Ladies Brooch and Earring Set with Jade and Diamonds Brooch 5.15 x 13.10 x 2.43mm random green jade marquise i...

20k Yellow Gold Ruby Emerald Frog Pin Brooch by Tiffany & Co. The Tiffany & Co. France 20k Yellow Gold Ruby Emerald Frog Pin Brooch is an enchanting piece. This whimsical d...

Double clip Brooch set by diamond baguette-cut and marquise-cut mounted on white gold 18K. Circa 1970.

An impressive antique 0.58 carat sapphire and 1.19 carat diamond, 18 karat yellow and white gold bar brooch; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive antique sapphire and diamond brooch has been crafted in 18k yellow gold with an 18k white gold setting. The 18k white gold set shaped bar design is ornamented with two feature bezel set marquise cut blue sapphires. Five graduated bezel set Dutch cut diamonds are displayed to the center of the bar. The shaped settings that surround the marquise cut sapphires are embellished with a further forty-eight pavé set Dutch cut diamonds. The brooch secures to the reverse with a hinged pin and clasp, and benefits from a hinged safety latch to secure the pin in place when worn. This antique gemstone brooch...

A simple yet detailed circle brooch featuring approximately 1.50 carats of marquise shaped rubies and round cut diamonds. Set in 14k yellow gold, this light weight brooch can be worn...

Impressive three dimensional large crystal flower brooch with a gold tone stem and leaves.

Raymond C. Yard was a legendary name in jewelry during the height of the Art Deco era. He began working at Marcus & Co. at the young age of 13, and 20 years later was the company's l...

Here we have a stunning art deco diamond brooch crafted in solid platinum. 3 corners of the inside rectangle are adorned with 3 triangular cut emeralds with beautiful green color th...

Circa 1910s This one of a kind floral motif late Art Nouveau / early Art Deco era brooch is superbly modeled and finely crafted in 18K yellow gold. The brooch is set with twenty sev...

This breathtaking and large antique wreath brooch was crafted in solid platinum during the art deco period. The wreath is decorated with a beautiful bow design that is set with a large old marquise cut diamond at its center. The remailing of the bow and wreath alike are encrusted with old European cut diamonds and natural sapphire stones throughout. These sapphires have French calibre...

Modernist 14K (stamped 585) yellow & white gold flower brooch - set with one 9 mm creamy white cultured pearl as the flower head - bezel set marquis shaped Amethyst with a 14K white ...

Gorgeous 18 kt. Yellow Gold Flower Stem and Leaf Brooch with Emerald, Sapphire, Diamond Diamonds: Brilliant cut diamond approx. 0.15 ct. Emerald: 2 green marquise shaped emerald, a...

A sparkling floral-themed pin with clear faceted crystals prong set in a rhodium-plated setting. Perfect as both a casual and formal retro accessory!

This is a 14K yellow gold insect tie pin. It depicts a green jade measuring 8.3mm x 5.8mm (body), an akoya culture pearl of 4.5mm (head ) and two garnets ( eyes ) mounted in 14K yell...

Item Details: Metal Type: 14K White Gold [Hallmarked, and Tested] Weight: 10 grams Diamond Details: Center: Antique Marquise, .60ct, J Color, VS Clarity Side Diamond: .40ct total wei...

Embrace the timeless elegance of the 1930's Art Deco era with our .42ct diamond emerald platinum rock crystal a masterpiece that whispers sophistication. This brooch captivates with ...

Finely crafted in 18k yellow gold with Pear-Shaped, Round Brilliant, and Marquise cut white, yellow, and orange Diamonds weighing approximately a total of 6.00 carats. Circa 1950s 1 ...

This exquisite brooch-pendant is crafted in 18K white gold and showcases a striking Art Deco-inspired silhouette. At the center rests a marquise-cut diamond weighing approximately 0....

This intricate platinum Flower Petal brooch is set with one pear-shaped diamond, weighing approximately 0.60 carats, six marquise-cut diamonds, wei...

Baguette & Marquise Diamond Leaf Brooch A dynamic and elegant diamond spray brooch crafted in platinum, dating to the mid-20th century. This stylized botanical design showcases an a...

Era: Vintage Metal Content: Platinum Stone Information Natural Diamonds Carat(s): 2.15ctw Cut: Marquise & Cushion Color: F - G Clarity: VVS2 - VS1 Certified by: Professional Gem Sc...

Enamel Portrait Brooch with Sapphires and Diamond Description: This finely crafted brooch centers on a hand-painted enamel portrait of a classical woman in profile, framed by altern...

This exquisite dual tone 18K gold Claris-A pin combines elegance with intricate craftsmanship, designed to make a statement while offering functional security. The central motif show...

An 18k white gold brooch, set with vibrant invisible set sapphires and approx. 10ctw in GH/VS diamonds. Brooch measures 2" x 1 7/8". Not marked - tested 18k. Weight - 42.6 grams.

A simple and elegant Art Deco brooch. The brooch has a center bezel set old European cut marquise Diamond. The marquise is set with 74 old European cut and single cut Diamonds thro...

1960s Large Diamond Platinum Floral Bouquet Lapel Brooch A captivating vintage masterpiece from the 1960s, this luxurious floral bouquet lapel brooch exudes timeless elegance and sop...

Hippopotamus brooch attribuited to Donald Claflin, with a head decorated with diamond paving. The eye is made of a marquise-cut pink sapphire. This...

This truly magnificent and elegant mid-century diamond brooch is crafted in solid platinum and showcases a gorgeous floral design wrapped with an adorable knotted ribbon at its cente...

18 karat white gold butterfly brooch. The butterfly's wings are pave set with round diamonds. The center is set with solitaire round brilliant and marquise diamonds. The brooch measu...

Estate Platinum Marquise and Round Diamond Circle Brooch - VHK#376a Item Details: Metal Type: Platinum w 14k White Gold Pin [Hallmarked, and Tested] Weight: 11.5 grams Diamond Deta...

A stunning, fine and impressive 3.02 carat Zimbabwe emerald and 6.88 carat diamond, 14 karat white gold brooch; part of our diverse vintage emerald jewelry and estate jewelry collect...

--Stone(s):-- (6) Natural Genuine Garnets - 4 Round Cut, 1 Oval & 1 Marquise Cut- Prong Set - Red Colors - 3.1mm (round each), 10x8.1mm (oval), 5.7x4.1mm (marquise)(approx.) (7) Genu...

A late nineteenth century Fabergé ruby and diamond set brooch in yellow gold, the open marquise-shaped gold jewel set with a curved row of rubies and anot...

Mellerio dits Meller Paris Diamond and Ruby on Yellow Brooch 18K and platinum Brooch. Signed Mellerio dits Meller. French marks. Circa 1960. Total weigh...

Tsavorite & Petals. Handmade 3D raised Brooch GIA Certified: 4.83ct. Natural Green Tsavorite Marquise Brilliant cut Clean clarity & Transparent. 2.80ct. diamonds Rounds & Full cut brilliants in pave / bead set form. G color Vs-2 clarity. 18kt green gold...

Diamond Cluster Brooch A cluster of fine marquise and pear shaped diamonds set in platinum Diamonds total approximate weight: 26.48ct Made by...