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Trillion Cut Brooches

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Stone Cut: Trillion Cut
Natural Diamond Tanzanite & Blue Sapphire Peacock Brooch 14k White Gold
Natural Diamond Tanzanite & Blue Sapphire Peacock Brooch 14k White Gold

Natural Diamond Tanzanite & Blue Sapphire Peacock Brooch 14k White Gold

Located in Diera, AE

Crafted to celebrate everyday elegance, our jewelry blends timeless design with modern craftsmanship. Each piece is thoughtfully made using high-quality materials, ensuring lasting s...

Category

21st Century and Contemporary Emirian Contemporary Trillion Cut Brooches

Materials

Diamond, Sapphire, Blue Sapphire, Tanzanite, Gold, 18k Gold, White Gold

Unisex 2.2 CTW Emerald Diamond Rabbit Brooch in 18k Solid White Gold
Unisex 2.2 CTW Emerald Diamond Rabbit Brooch in 18k Solid White Gold

Unisex 2.2 CTW Emerald Diamond Rabbit Brooch in 18k Solid White Gold

By VR Jewels

Located in New York, NY

Unisex 2.2 CTW Emerald Diamond Rabbit Brooch in 18K White Gold which is a fusion of surrealism and pop-art, designed to make a bold statement. Crafted with love and attention to deta...

Category

21st Century and Contemporary American Modern Trillion Cut Brooches

Materials

Diamond, Emerald, Gold, 18k Gold, White Gold

GIA/Guild 18K 1.22 Ct Vibrant Kijani Green Tsavorite&Diamond Brooches
GIA/Guild 18K 1.22 Ct Vibrant Kijani Green Tsavorite&Diamond Brooches

GIA/Guild 18K 1.22 Ct Vibrant Kijani Green Tsavorite&Diamond Brooches

Located in Kaohsiung City, TW

*GIA/Guild 18K 1.22 Ct Vibrant Kijani Green Tsavorite and Diamonds Brooch* GIA/Guild-certified natural vibrant Kijani Tsavorite weighing 1.22 ct set on the 18K white gold band with...

Category

21st Century and Contemporary Taiwanese Contemporary Trillion Cut Brooches

Materials

Tsavorite, Diamond, White Gold, 18k Gold, Gold

Natural Diamond Tanzanite & Blue Sapphire Peacock Brooch 18K White Gold
Natural Diamond Tanzanite & Blue Sapphire Peacock Brooch 18K White Gold

Natural Diamond Tanzanite & Blue Sapphire Peacock Brooch 18K White Gold

Located in Diera, AE

Crafted to celebrate everyday elegance, our jewelry blends timeless design with modern craftsmanship. Each piece is thoughtfully made using high-quality materials, ensuring lasting s...

Category

21st Century and Contemporary Emirian Contemporary Trillion Cut Brooches

Materials

Diamond, Blue Sapphire, Tanzanite, Sapphire, 18k Gold, White Gold, Gold

Antique Trillion Cut Diamond Stick Pin
Antique Trillion Cut Diamond Stick Pin

Antique Trillion Cut Diamond Stick Pin

Located in London, GB

Here we a distinctively Victorian stick pin. This refined piece has been crafted from 18ct yellow gold and features a prominent white trillion-cut diamond as its focal point. This di...

Category

19th Century Victorian Antique Trillion Cut Brooches

Materials

Diamond, Gold, 18k Gold, Yellow Gold

Vintage brooch in the shape of a flower basket, emerald rhinestone USA 1940s
Vintage brooch in the shape of a flower basket, emerald rhinestone USA 1940s

Vintage brooch in the shape of a flower basket, emerald rhinestone USA 1940s

Located in Stuttgart, DE

Brooch in the shape of a flower basket with a large topas cut rhinestone as the flower vase inside are golden flowers with small gold rhinestones. The brooch was designed in the USA...

Category

1940s American Artisan Vintage Trillion Cut Brooches

Materials

Crystal, Base Metal

Antique 12K Gold Old Mine Cut Diamond Cameo Filigree Pendant Brooch
Antique 12K Gold Old Mine Cut Diamond Cameo Filigree Pendant Brooch

Antique 12K Gold Old Mine Cut Diamond Cameo Filigree Pendant Brooch

Located in New York, NY

This exquisite brooch showcases a finely carved cameo of a woman's profile, adorned with delicate flowers. The cameo is encased in a 12K gold filigree frame, beautifully embellished ...

Category

Early 20th Century Trillion Cut Brooches

Materials

Diamond, Emerald, Gold, White Gold

Germany 1920 Art Deco Carved Carnelian Buddha Brooch in Sterling and Marcasite
Germany 1920 Art Deco Carved Carnelian Buddha Brooch in Sterling and Marcasite

Germany 1920 Art Deco Carved Carnelian Buddha Brooch in Sterling and Marcasite

Located in Miami, FL

An art deco Buddha brooch made in Germany. Exceptional classic piece, created in Germany during the art deco period, back in the 1920. This brooch was...

Category

1920s German Art Deco Vintage Trillion Cut Brooches

Materials

Carnelian, Marcasite, Silver, Sterling Silver

Platinum Lapel Pin/Tie Tack Trillion Tanzanite
Platinum Lapel Pin/Tie Tack Trillion Tanzanite

Platinum Lapel Pin/Tie Tack Trillion Tanzanite

Located in New York, NY

Introducing our exquisite Lapel Pin/Tie Tack, a sophisticated accessory crafted from the finest platinum and adorned with a striking tanzanite trillion. This elegant piece is designe...

Category

2010s American Trillion Cut Brooches

Materials

Tanzanite, Platinum

Retro 1940's Aquamarine Diamond Platinum 14K Yellow Gold Vintage Fanning Brooch
Retro 1940's Aquamarine Diamond Platinum 14K Yellow Gold Vintage Fanning Brooch

Retro 1940's Aquamarine Diamond Platinum 14K Yellow Gold Vintage Fanning Brooch

Located in Philadelphia, PA

Designed as a fanning gold tendril spray with rounded tips surrounding a trillion cut aquamarine Weighing approximately 8.30 carats total - transparent light blue color with medium s...

Category

1940s Retro Vintage Trillion Cut Brooches

Materials

Aquamarine, Diamond, Gold, 14k Gold, Yellow Gold, Platinum

GIA Certified Golden Cultured Pearl and Diamond Clover Brooch
GIA Certified Golden Cultured Pearl and Diamond Clover Brooch

GIA Certified Golden Cultured Pearl and Diamond Clover Brooch

Located in New York, NY

This beautiful, delicate golden cultured pearl and diamond clover brooch, features a centering triangular-cut diamond, weighing approximately 0.80 carats, surrounded by pearls rangin...

Category

21st Century and Contemporary Trillion Cut Brooches

Materials

Diamond, Cultured Pearl, 18k Gold, Silver Plate

South Sea Pearl Diamond Gold Silver Shamrock Clover Brooch
South Sea Pearl Diamond Gold Silver Shamrock Clover Brooch

South Sea Pearl Diamond Gold Silver Shamrock Clover Brooch

Located in New York, NY

18k gold and silver shamrock brooch, set with three 11.2 - 11.8mm South Sea pearls and approx. 1.80ctw in diamonds. Brooch is 50mm x 45nn. Weight - 20.5 grams.

Category

20th Century Trillion Cut Brooches

Materials

Diamond, South Sea Pearl, Gold, Silver

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Bochic “Orient” VIntage Sapphire, Amethyst & Tsavorite Brooch - 18K Gold & Silv

Bochic “Orient” VIntage Sapphire, Amethyst & Tsavorite Brooch - 18K Gold & Silv

By Bochic

Located in New York, NY

Bochic “Orient” Vintage Sapphire, Amethyst & Tsavorite Brooch Set In 18K Gold & Silver Natural Amethyst - 12 carat Natural Tsavorite - 4 carat Natural Sapphires from Sri Lanka - ...

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20th Century Thai Art Nouveau Trillion Cut Brooches

Materials

Amethyst, Ruby, Sapphire, Blue Sapphire, Tsavorite, 18k Gold, Silver

Antique Art Deco 14K White Gold Filigreed Old Cut Diamond & Sapphire Brooch
Antique Art Deco 14K White Gold Filigreed Old Cut Diamond & Sapphire Brooch

Antique Art Deco 14K White Gold Filigreed Old Cut Diamond & Sapphire Brooch

Located in Houston, TX

Gender: Unisex Metal Type: 14K White Gold Length: 2.00 inches Width: 16.70 mm Weight: 5.26 grams One 14K White Gold Diamond and Sapphire art deco (1920-1930) brooch. The metal w...

Category

Early 20th Century Unknown Trillion Cut Brooches

Materials

Diamond, Sapphire, Gold, 18k Gold, White Gold

Boucheron 1950s Emerald, Ruby, Sapphire and Diamond 18k Yellow Gold Brooch
Boucheron 1950s Emerald, Ruby, Sapphire and Diamond 18k Yellow Gold Brooch

Boucheron 1950s Emerald, Ruby, Sapphire and Diamond 18k Yellow Gold Brooch

Located in Jesmond, Newcastle Upon Tyne

A stunning vintage French 0.16 carat emerald, 0.25 carat ruby, 0.15 carat sapphire, 0.18 carat diamond and 18 karat yellow gold brooch by 'Boucheron'; part of our diverse gemstone jewellery and estate jewelry collections. This stunning, fine and impressive vintage gemstone brooch...

Category

1950s French Retro Vintage Trillion Cut Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, Gold, 18k Gold, Yellow Gold

18k Yellow Gold Stick/Lapel Pin Vintage Tiffany Favrile Cobalt Blue Glass Scarab
18k Yellow Gold Stick/Lapel Pin Vintage Tiffany Favrile Cobalt Blue Glass Scarab

18k Yellow Gold Stick/Lapel Pin Vintage Tiffany Favrile Cobalt Blue Glass Scarab

Located in New York, NY

This stick/lapel pin is a breathtaking piece of jewelry that beautifully combines luxurious 18k yellow gold with shimmering Favrile cobalt blue glass scarab. Crafted by skilled artis...

Category

2010s American Trillion Cut Brooches

Materials

18k Gold, Yellow Gold

18K White Gold Diamond & Sapphire Cluster Brooch
18K White Gold Diamond & Sapphire Cluster Brooch

18K White Gold Diamond & Sapphire Cluster Brooch

Located in New York, NY

It is so hard to come by a beautiful sapphire and dimaond brooch that has just enought diaonds and just enough of diamonds. And when finding one you rarely see a brooch that as prett...

Category

20th Century Unknown Modern Trillion Cut Brooches

Materials

Diamond, Sapphire, 18k Gold, White Gold

Estate Tsavorite Diamond Gold Leaf Brooch
Estate Tsavorite Diamond Gold Leaf Brooch

Estate Tsavorite Diamond Gold Leaf Brooch

Located in Beverly Hills, CA

This elegant estate leaf brooch stands on its own. With 3.19 carats of true green round cut tsavorite in an 18K black rhodium setting. The rib of this lovely leaf is studded with 1.0...

Category

20th Century Trillion Cut Brooches

Materials

Diamond, White Diamond, Tsavorite, 18k Gold, White Gold, Rhodium

18K Diamond Ribbon Bow Brooch
18K Diamond Ribbon Bow Brooch

18K Diamond Ribbon Bow Brooch

$10,000

W 1.11 in L 1.78 in

18K Diamond Ribbon Bow Brooch

Located in Idar-Oberstein, DE

A beautiful Diamond Ribbon Bow Brooch with ca. 7 carats of diamonds (D-F/IF-VVS).

Category

1980s Vintage Trillion Cut Brooches

Materials

Diamond, 18k Gold

Louis Comfort Tiffany Opal and Filigree Stick Pin
Louis Comfort Tiffany Opal and Filigree Stick Pin

Louis Comfort Tiffany Opal and Filigree Stick Pin

By Louis Comfort Tiffany

Located in Riverdale, NY

Louis Comfort Tiffany Opal and Filigree Stick Pin. Cabochon opal bezel set within a filigree frame of platinum openwork, set on a yellow gold 18k shaft. T...

Category

1910s American Artisan Vintage Trillion Cut Brooches

Materials

Opal, 18k Gold, Platinum

Antique Art Deco 1930s 19.90 Carat Diamond Double Clip Brooch
Antique Art Deco 1930s 19.90 Carat Diamond Double Clip Brooch

Antique Art Deco 1930s 19.90 Carat Diamond Double Clip Brooch

Located in New York, NY

Finely crafted in platinum with a pair of Old European cut center Diamonds weighing a total of approximately 3.40 carats, Baguette cut Diamonds weighing a total of approximately 2.50...

Category

1930s Art Deco Vintage Trillion Cut Brooches

Materials

Diamond, Platinum

Exclusive And Iconic Scarab Brooch in 18 Karat Rose Gold, Enamel and Ebony Wood
Exclusive And Iconic Scarab Brooch in 18 Karat Rose Gold, Enamel and Ebony Wood

Exclusive And Iconic Scarab Brooch in 18 Karat Rose Gold, Enamel and Ebony Wood

By Eva Soussana

Located in Paris, FR

Eva Soussana and her partner the "Atelier Franck Mico", are proud to introduce to you the "Hercules" Scarab, an exclusive and iconic piece created by Eva Soussana and Franck Mico, ma...

Category

21st Century and Contemporary French Artist Trillion Cut Brooches

Materials

18k Gold, Rose Gold, Enamel

Previously Available Items
Emis Beros 18 Karat Yellow Gold Kunzite Ruby Diamond Serpentine Flower Brooch
Emis Beros 18 Karat Yellow Gold Kunzite Ruby Diamond Serpentine Flower Brooch

Emis Beros 18 Karat Yellow Gold Kunzite Ruby Diamond Serpentine Flower Brooch

By Emis Beros

Located in Troy, MI

Emis Beros was an award-winning jewelry designer and manufacturer. Her career started under esteemed jeweler Mr. Harry Winston in New York. Within a few years of working for him, she...

Category

Late 20th Century American Contemporary Trillion Cut Brooches

Materials

Diamond, Kunzite, Ruby, 18k Gold, Yellow Gold

Vintage Citrine and Diamond Bar Pin in 18K Two Tone Gold
Vintage Citrine and Diamond Bar Pin in 18K Two Tone Gold

Vintage Citrine and Diamond Bar Pin in 18K Two Tone Gold

Located in Towson, MD

One 18 karat yellow and white gold bar pin set with two (2) 6mm trillion cut amber citrine stones and two (2) round brilliant cut diamonds, approxim...

Category

1980s Contemporary Vintage Trillion Cut Brooches

Materials

Citrine, Diamond, Gold, 18k Gold, White Gold, Yellow Gold

Yellow Gold Pink Tourmaline Rubellite Trillion Lapel Pin/ Tie Tack
Yellow Gold Pink Tourmaline Rubellite Trillion Lapel Pin/ Tie Tack

Yellow Gold Pink Tourmaline Rubellite Trillion Lapel Pin/ Tie Tack

Located in New York, NY

Elevate your style with this stunning Pink Tourmaline Rubellite Trillion Lapel Pin/Tie Tack, exquisitely set in 18k Yellow Gold. This unique accessory combines the allure of a rare pink tourmaline gemstone with the timeless elegance of fine jewelry to create a piece that's perfect for making a statement at any occasion. Gemstone Radiance: At the heart of this lapel pin/tie tack lies a mesmerizing 8mm Pink Tourmaline Rubellite gemstone (about 1.75ct), meticulously cut into a striking trillion shape. The tourmaline's vivid pink hue exudes an air of sophistication and charm, making it an embodiment of grace and love. Its brilliant sparkle catches the light in the most enchanting way, adding a touch of allure to your attire. Luxurious Setting: The setting of this lapel pin/tie tack is handcrafted from 18k Yellow Gold, a symbol of opulence and refinement. The warm and rich tones of yellow gold provide a perfect backdrop for the resplendent pink tourmaline, enhancing its natural beauty. The craftsmanship is impeccable, ensuring both the gemstone's security and a sleek, streamlined appearance. Versatile Elegance: This lapel pin/tie tack is a versatile addition to your wardrobe, ideal for formal events, business meetings, or simply to elevate your everyday look. Its compact size allows it to be a subtle yet impactful accessory, adding a dash of sophistication to your ensemble without overpowering it. A Statement Piece: Wearing the Pink Tourmaline Trillion Lapel Pin/Tie Tack in 18k Yellow Gold is more than just adorning yourself; it's about expressing your appreciation for the finer things in life. It's a statement of your refined taste, your commitment to quality craftsmanship, and your desire to stand out from the crowd. Timeless Beauty: This lapel pin/tie tack is not just a fashion accessory; it's an investment in timeless beauty. Crafted to perfection, it represents the intersection of art and style...

Category

2010s American Trillion Cut Brooches

Materials

Tourmaline, 18k Gold, Yellow Gold

Antique Boxed Georgian Flat Cut Garnet Yellow Gold Brooch
Antique Boxed Georgian Flat Cut Garnet Yellow Gold Brooch

Antique Boxed Georgian Flat Cut Garnet Yellow Gold Brooch

Located in Chipping Campden, GB

Original Antique Boxed Georgian Flat Cut Garnet Brooch Set in yellow gold with original safety chain attached the most beautiful flower ga...

Category

1820s British Georgian Antique Trillion Cut Brooches

Materials

Garnet, Yellow Gold

Vintage brooch in the shape of a flower basket, emerald rhinestone USA 1940s
Vintage brooch in the shape of a flower basket, emerald rhinestone USA 1940s

Vintage brooch in the shape of a flower basket, emerald rhinestone USA 1940s

Located in Stuttgart, DE

Brooch in the shape of a flower basket with a large emerald cut rhinestone as the flower vase inside are golden flowers with small green rhinestones. The brooch was designed in the ...

Category

1940s American Artisan Vintage Trillion Cut Brooches

Materials

Crystal, Base Metal

Art Deco White Diamond, Emerald, Ruby, Sapphire and Platinum Clip Brooch
Art Deco White Diamond, Emerald, Ruby, Sapphire and Platinum Clip Brooch

Art Deco White Diamond, Emerald, Ruby, Sapphire and Platinum Clip Brooch

Located in New York, NY

This gorgeous skyscraper style Art Deco clip brooch was meticulously hand crafted in the United States, circa 1930. Boasting an impressive total diamond weight of 12.5 carats, this p...

Category

1930s American Art Deco Vintage Trillion Cut Brooches

Materials

Diamond, Emerald, Ruby, Sapphire, Platinum