4 Ct Natural Fancy Color Diamond Flower Pin/ Brooch in 18 Kt Multi Color Gold
Located in New York, NY
4 Ct Natural Fancy Color Diamond Flower Pin in 18 Karat Multi Color Gold Approximately 4 Ct Natural Fancy diamonds are making beautiful petals of flower which has a diamond Flowe...
Diamond, Gold, 18k Gold
Antique Art Deco 1920s 4.00 Carat Diamond Circle Brooch
Located in New York, NY
Finely crafted in platinum with 24 Old European cut Diamonds weighing a total of approximately 4.00 carats, H-I color, VS2-SI1 clarity. Circa 1920s 1 1/8 inch diameter
Diamond, Platinum
Cartier Diamond, Ruby, and Yellow Gold Elephant Brooch
By Cartier
Located in New York, NY
Cartier Diamond, Ruby, and Yellow Gold Elephant Brooch This brooch has 52 round diamonds weighing approximately 4 carats and a single ruby all set in 18k yellow gold. Signed Cartier...
Diamond, Ruby, Yellow Gold
$36,000Sale Price|20% Off
Tiffany & Co. 4 Ct. Platinum Diamond Fireworks South Sea Pearl Brooch
Located in Chicago, IL
An elegant and collectible Tiffany & Co. Fireworks pin brooch, masterfully crafted in platinum (Pt950) and accented with a luminous South Sea pearl. Designed in the iconic Firew...
Diamond, White Diamond, South Sea Pearl, Platinum
$33,600Sale Price|20% Off
Tiffany & Co. Platinum Diamond & Sapphire Turtle Pin Brooch
Located in Chicago, IL
A charming and collectible Tiffany & Co. turtle pin brooch, crafted in platinum (Pt950) and dating to 1996, exemplifying the house’s celebrated animal-themed designs. This larger-format turtle brooch measures approximately 46.8 mm from head to tail and 31.1 mm fin to fin, offering strong presence and finely balanced proportions. The brooch is pavé-set with 158 round brilliant-cut diamonds, totaling approximately 4.00 carats, graded F color and VS1 clarity, delivering bright, clean brilliance throughout the design. The turtle’s eyes are accented with two blue sapphires, totaling approximately 0.03 carats, adding a subtle yet expressive touch of color. The total gemstone weight of the brooch is approximately 4.03 carats. The piece is crafted in platinum Pt950, weighs 25.5 grams, and is stamped “1996 Tiffany & Co. PT950”, confirming authenticity and period of manufacture. The brooch is presented in excellent condition, retaining crisp detail and strong visual impact. A delightful yet sophisticated signed jewel, this Tiffany turtle...
Diamond, White Diamond, Sapphire, Platinum
1920/30s Art Deco No heat Sapphire and Diamond Bar Brooch.
Located in Malmö, Skåne län
This elegant Art Deco bar brooch is distinguished by two untreated, unheated sapphires approx 2,00ct and 2,30ct, each set at opposing ends to emphasize the brooch’s clean, architectu...
Diamond, Sapphire, 18k Gold, Yellow Gold, Platinum
$13,750
Diamond and Ruby Bow Brooch
Located in New York, NY
Diamond and ruby bow brooch in 18k yellow gold. Center of the brooch set with 0.40 - 0.50 carat trillion cut diamond, Bow set with sixty five ro...
Diamond, Ruby, 18k Gold
$9,000Sale Price|40% Off
*ON SALE NOW: 40% OFF!* 18k Yellow Gold Vintage Jade and Sapphire Flower Brooch
Located in Hong Kong, HK
Crafted in the 1970s, this large 106 x 55 mm pin features a hand-carved jade flower, sourced from East Asia. It is framed by 4.22 carats of deep blue sapphires and 0.26 carats of sp...
Jade, Sapphire, Yellow Gold
Tiffany & Co. Diamond Heart Pendant, 4.00 Carats
Located in New Orleans, LA
This charming heart-shaped pendant from Tiffany & Co. hails from the Edwardian period. Approximately 4.00 carats of Old European-cut diamonds offer a striking brilliance to the c...
Diamond, 18k Gold, Platinum
4.07 Carats Total Round Brilliant Cut Diamond Antique Style Brooch in White Gold
Located in New York, NY
A unique brooch, showcasing a 0.55 carat round brilliant diamond, set at the center. Accented by 88 smaller round cut diamonds weighing 3.52 carats total...
Diamond, 18k Gold, White Gold
Antique 1920s 2.26 Carat Amethyst and Diamond Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1920's 2.26 carat amethyst and 0.16 carat diamond, 18 karat yellow gold and silver set brooch; part of our diverse antique estate jewelry collections. This fine and impressive antique amethyst brooch...
Amethyst, Diamond, 18k Gold, Yellow Gold, Silver, Enamel
$8,212Sale Price|20% Off
4.36 carat Diamond Platinum Set Brooch
Located in MADRID, ES
These retro-style brooches set (2 brooches) are crafted in platinum 950 and feature diamonds. They have a combined weight of 23.64 grams. The brooches are adorned with 124 single-cu...
Diamond, Platinum
Art Deco Diamond and Emerald Brooch in Platinum, circa 1920
Located in Palm Desert, CA
This square brooch is set in Platinum and has 49 round brilliant cut diamonds, 2 Trilliant cuts and 2 Baguette cuts for a total diamond weight of 4.25 carats. In the center is an em...
Diamond, Emerald, Platinum
Sophia D 4.16 Carat Bow Tie Design All Diamond Platinum Brooch
By Sophia D
Located in New York, NY
This elegant brooch in a bow tie design, crafted with all brilliant diamonds with a total carat weight of 4.16. Sophia D by Joseph Dardashti LTD has been known worldwide for 35 yea...
Diamond, Platinum
$718Sale Price|27% Off
H 1.7 in W 1.8 in
Tiffany & Co. Silver Large Cabochon Amethyst Fireworks Pin Brooch
Located in Montclair, NJ
–Stone(s)– (1) Natural Genuine Amethyst - Oval Cabochon Cut - Prong Set - Purple Color - 15.8x12.2mm (approx.) Material: Sterling Silver .925 Weight: 20.45 Grams Overall Height: 45...
Amethyst, Silver, Sterling Silver
Art Deco Style 18K White Gold Sapphire & Diamond Bar Brooch, 1.30ct Diamonds
Located in Buckingham , Buckinghamshire
Art Deco-Style Sapphire & Diamond Bar Brooch — 18K White Gold A sleek and highly elegant bar brooch inspired by the sharp geometry and refined glamour of the Art Deco period. Th...
Diamond, Sapphire, 18k Gold, White Gold
Art Deco Platinum Diamond & Aquamarine Brooch, French, Circa 1920s
Located in Buckingham , Buckinghamshire
Art Deco Diamond & Aquamarine Brooch — Platinum and 18K gold, French Origin, c1920’s A superb Art Deco brooch in platinum and 18K gold (tested), designed in a bold geometric nav...
Aquamarine, Diamond, Platinum, 18k Gold
1960s French Diamond Ruby Yellow Gold 18 Karat Elephant Brooch Clip
Located in Geneva, CH
The exquisite 1960's French diamond ruby yellow gold 18K Elephant brooch clip. This stunning piece is not only a timeless fashion accessory, but ...
Diamond, Ruby, 18k Gold, Yellow Gold
Oscar Heyman Platinum Sapphire and Diamond Brooch Pin
By Oscar Heyman
Located in Philadelphia, PA
This stunning Oscar Heyman sapphire and diamond pin features a snowflake-like design, with radiating trapezoid and marquise-cut blue sapphires encircled by brilliant-cut diamonds, centered around a large round diamond. 16 Kite Sapphires...
Diamond, Sapphire, Platinum
Diamond Gold Flower Pin Brooch
Located in Beverly Hills, CA
A sweet pin of a two-flower bouquet. They feature 0.75 carats of round brilliant cut diamonds set in 18k white and rose gold. Small enough to be worn daily and with multiple outfits....
Diamond, Gold, 18k Gold, Rose Gold, White Gold
2ct Natural Diamonds Iconic Flower Pin 14KT 12534
By Unbranded
Located in New York, NY
Open frame iconic diamond pin 2ct natural round diamonds H-color vs-2 clarity 14kt white gold 46 x 30mm $6,000.00 appraisal to accompany
Cartier Retro 14K Yellow Gold Diamond Ruby Sapphire Vintage Shooting Star Brooch
By Cartier
Located in Philadelphia, PA
Designed as a shooting star motif comprised of clustered gems and fanning wire tail Cluster enters a star cut sapphire weighing approximately 0.45 carat Transparent medium blue and p...
Diamond, Ruby, Sapphire, Gold, 14k Gold, White Gold, Yellow Gold
18ct Yellow Gold Diamond Safety Pin Brooch
Located in Sydney, NSW
18ct Yellow Gold Diamond Safety Pin Brooch This chic 18ct yellow gold brooch is expertly crafted in the shape of a safety pin, offering a mo...
Diamond, 18k Gold, Yellow Gold
18k Yellow Gold Elephant Diamond Ruby Sapphire Emerald Brooch
Located in Bernardsville, NJ
This brooch is an opulent work of art, with every detail carefully crafted to enhance the majesty of the elephant, which is rich in symbolism and elegance. The elephant’s trunk facin...
Diamond, Emerald, Ruby, Sapphire, 18k Gold, Yellow Gold
Tiffany & Co. Platinum Diamond Butterfly Pin
Located in Houston, TX
Tiffany & Co. butterfly pin composed of platinum with round diamonds. There are 90 round diamonds that total 1.50 carats; F-G color and VS1-VS2 clari...
Diamond, Platinum
Iconic 18 Karat Yellow Gold Elephant Brooch, by Cartier
By Cartier
Located in Zurich, Zollstrasse
Brooch around 1980, esigned as a family of elephants walking along a bamboo path, of polished and brushed design in soid 18 K yellow Gold, all elephants with a circular-cut emerald e...
Emerald, 18k Gold, Yellow Gold
Mid-Century William Ruser Pearl Diamond Onyx Platinum 18k Yellow Gold Hummingbir
Located in Beverly Hills, CA
One Mid-Century William Ruser Pearl Diamond Onyx Platinum 18k Yellow Gold Hummingbird Brooch. Featuring one baroque pearl. Accented by 117 transitional cut...
Diamond, White Diamond, Onyx, Pearl, Gold, 18k Gold, White Gold, Yellow ...
Vintage Sapphire Diamond Wreath Brooch in Platinum 4.25 CTW
Located in New York, NY
Vintage Sapphire Diamond Wreath Brooch in Platinum 4.25 CTW PRIMARY DETAILS SKU: 129893 Listing Title: Vintage Sapphire Diamond Wreath Brooch in Platinum 4.25 CTW Condition Descri...
Platinum
Antique French Sapphire Diamond 18 Karat Rose Gold Silver Horseshoe Brooch
Located in Beverly Hills, CA
One Antique French Sapphire Diamond 18 Karat Rose Gold Silver Horseshoe Brooch. Featuring 19 cushion cut sapphires with a total weight of approximately 4.20 carats. Accented by 19 ol...
Diamond, White Diamond, Sapphire, Blue Sapphire, Gold, Rose Gold, Silver
Gold and Enamel Ladybird Brooch
Located in Amsterdam, NL
A 14 carat gold brooch in the shape of a ladybird with black and white and red transparant enamel. weight: 4.3 grams dimensions: 2 x 1.5 x 1 cm
14k Gold
2.26 Carat Amethyst and Diamond, Yellow Gold Brooch
Located in Jesmond, Newcastle Upon Tyne
An impressive antique 1920's 2.26 carat amethyst and 0.16 carat diamond, 18 carat yellow gold and silver set brooch; part of our diverse antique estate jewelry collections. This fin...
Diamond, Amethyst, 18k Gold, Yellow Gold, Silver, Enamel
Antique Victorian 4.05 Carat Diamond and Pearl Gold and Silver Tiara Brooch
Located in Jesmond, Newcastle Upon Tyne
An exceptional 4.05 carat diamond and pearl, 9 karat yellow gold and silver tiara / brooch; part of our diverse antique jewellery and estate jewelry collections. This stunning, fine and impressive antique pearl and diamond tiara has been crafted in 9k yellow gold with a silver setting, and silver tiara frame. The feature antique Victorian setting is embellished with a total of eighty-five pavé set Dutch cut diamonds, totalling 4.05cts. The scrolling, pierced decorated design is ornamented with thirteen pearls. The feature setting secures to a later contemporary silver tiara frame to the reverse, crafted later to house the brooch setting. A trifurcated tubed component fits to the reverse of the setting, allowing three white ostrich feathers to be inserted and displayed within. The setting may be removed and a hinged pin and clasp attached to the reverse, allowing the tiara to be converted into a brooch. This antique Victorian tiara...
9k Gold, Yellow Gold, Silver, Gold
1820s Antique 4.22 Carat Diamond Yellow Gold, Silver Set Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique 4.22 carat diamond and 9 karat yellow gold, silver set brooch; part of our diverse diamond jewelry collection This stunning antique diamond b...
Diamond, 9k Gold, Yellow Gold, Silver
Tiffany & Company Diamond Platinum Large Circle Brooch
Located in Chicago, IL
Circa 1990 Tiffany & Company Platinum Circle Brooch. Measuring 1 1/16 inch in diameter and set with 18 Round Brilliant cut Diamonds totaling 4 Carats and grading as F-G in color and ...
Diamond, Platinum
Sold
H 0.03 in W 0.01 in L 0.01 in
1970s 4.13 Carat Moonstone and Diamond Cultured Pearl and White Gold Clasp
Located in Jesmond, Newcastle Upon Tyne
An impressive vintage 4.13 carat moonstone and cultured pearl, 0.32 carat diamond and 18 karat white gold clasp; part of our diverse gemstone jewellery collections. This fine and impressive moonstone clasp has been crafted in 18k white gold. The pierced decorated, oval shaped frame is ornamented with a central multi-claw set oval cabochon cut 4.13 ct moonstone. The central moonstone is encircled by a total of eight 5.5mm cultured pearls. Between each of the cultured pearls, a linear setting emanated from the central moonstone and is ornamented to each terminal with an individually four claw set modern brilliant round cut diamond. The clasp secures to the reverse with a hinged double clip, to allow the clasp to be worn on a strand of pearls. The clasp benefits from the additional security of a hinged safety clasp and is hallmarked to the side with the 18k gold fineness mark 750. This vintage pearl necklace clasp...
Diamond, Moonstone, Pearl, 18k Gold, White Gold
4.05 Carat Diamond and 4.20 Carat Sapphire, Platinum Brooch, Art Deco Style
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive (circa 1970) 4.10 carat blue sapphire and 4.05 carat antique (circa 1910) diamond, platinum brooch in the Art Deco style; part of our diverse estate j...
Diamond, Blue Sapphire, Platinum
1880s Antique 4.08Ct Diamond and Yellow Gold, Silver Set Brooch
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive antique Victorian 4.08 Ct diamond and 9k yellow gold, silver set brooch; part of our diverse antique jewelry and estate jewelry collections. This stu...
Diamond, 9k Gold, Yellow Gold, Silver
Tourmaline, Diamond & Multi-Gem, 18k Yellow Gold Pendant/Brooch, Antique
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive Victorian 2.81 carat tourmaline, 1.43 carat diamond, 0.42 carat multi-gemstone and pearl pendant/brooch in 18 karat yellow gold; part of our antique jewelry and estate jewelry collections This stunning antique multi-gemstone tourmaline pendant has been crafted in 18k yellow gold. The pierced decorated mount displays a feature 2.81ct triangle fancy cut tourmaline nine claw set to the centre of the design. The shaped, scrolling borders around the tourmaline are embellished with fifty-seven Dutch cut diamonds of various sizes and three feature Old European cut diamonds, individually displayed to each corner. The border is further ornamented with three individually displayed cushion cut natural rubies. The lower portion of the scrolling design is completed with a diamond set...
Diamond, Emerald, Multi-gemstone, Pearl, Ruby, Tourmaline, 18k Gold, Yel...
The care that went into crafting this jewel, with its lifelike carved petals and diamond accents, matches the sentiment it represents.
For starters, it is one of the jewelry designer’s most celebrated works.
Though it sparkles with more than 27 carats of diamonds, this multifaceted gem delivers more than just dazzle.
Stellene Volandes takes us on a glittering, engrossing tour through the centuries.
From cameos to cigar bands, here are the looks on our radar this season.
The philanthropist and heiress was an avid jewelry collector, and her trove of Jean Schlumberger creations embodies the love of nature she shared with the famed designer.