Diamond Shell Brooch

Polished abalone shell revealing the mother-of-pearl beneath, set with custom cut Burmese zircon and diamond studded tentacles.

1950s Diamonds and Emeralds nuanced 18k yellow gold stylized shell brooch, Total approximate weight of the diamonds: 0.11 carat.

The shell is natural. The pink topaz is decorated with a water droplet of white and cognac diamonds.

Each Shell mounted with an Old Mine Diamond and between the Shells is the Gold body of the Butterfly.

1 Baroque Pearl - 5.25gm / 111 Diamond - 1.06ct / 6 MS - 0.91ct 94 Green Garnet - 0.65ct / 7 Shell - 0.67gm

The Marlin Brooch was crafted from tarnish resistant Sterling Silver with 9K yellow gold fin and tail highlights and hand carved Paua shell.

Broach and pendant in Yellow Gold and 1.10 Carats of Diamonds beautifully handcrafted in the shape of a shell from the Venetian lagoon.

An 18 karat gold tessellate cone Shell butterfly Pin decorated with pave green and white diamonds and green tourmaline head. Signed Sorab & Roshi.
GD=0.67 cts, D=0.25 cts, GT=...

Around the shell is 8.08 carats of high color and clarity white diamonds.

Material: 14k yellow gold & Shell Gemstone: Diamond 0.060cttw Weight: 16.5 grams Dimensions: 58.2mm x 44.3 mm x 15.5 mm

Antique Victorian shell and diamond cameo brooch decorated with a classical female head in profile adorned with a 0.20 carat old cut diamond surrounded by an elaborately engraved 14k...

Try saying that 3 times quickly. Creative Seaman Schepps brooch. With white and fancy colored diamonds and a citrine briolet that can be removed.

The shell pendant is covered in some 291 genuine round cut diamonds approx. 11.00cts, G color, VVS clarity, pave set.

"Sabi" shell brooch in textured 18k yellow gold accented by diamonds by American designer Henry Dunay.

A beautiful vintage Mikimoto Akoya pearl, shell and diamond floral convertible brooch set in 18k yellow gold.

Antique gold, diamond and agate shell Brooch, England C.1875 probably by Watherston & Son.

Sea Conch Shell Brooch, masterfully crafted in 18K gold and adorned with a stunning array of diamonds and emeralds.

A beautiful vintage Mikimoto shell and diamond dolphin brooch set in 18k yellow gold.

The seahorse is expertly carved from queen conch shell harvested in the Caribbean. The seahorse lives within a miniature environment of red Mediterranean branch coral, natural seash...

Vienna, circa 1910 This elegant Art Nouveau era brooch/pin features a multi-layer shell cameo finely carved with a profile of a female wearing a tiara.

Brooch is designed with a cupped and scalloped shell Pastel pink in color with strongly iridescent mother-of-pearl Centering a stylized gold lizard accented by rose cut diamonds - ...

A gigantic keshi pearl (a non-nucleated pearl, typically formed as a by-product of pearl cultivation, origin: China) was the inspiration for this Hermit Crab Brooch. The crab emerge...

18K Yellow Gold Coral Turtle with Diamonds on the Shell Brooch. 18k yellow gold turtle brooch, featuring a movable head, set with carved coral shell, adorned with ruby eyes and appr...

David Webb brooch depicting a shell in 18K yellow gold with coral and diamonds.

Natural beauty artfully integrated into fine brooches with an array of bold and joyous color. Each brooch measures 2 1/2 inches tall by 2 1/4 inches wide. Handmade 18k yellow gold fr...

The lower part of the shell is adorned with 0.30carats of pave diamonds graded G-H color and VS 1clarity, mounted within an elongated triangular space.

Designed as an open stylized shell with center pearl With old mine cut diamonds bead set throughout Weighing approximately 5.74 carats total - F/G color with VS clarity Centering an...

Brooch clips are designed as clam shells; brightly polished with a deeply ridged texture Featuring channel set square cut sapphires weighing approximately 2.16 carats - bright royal...

One 1960s 14 karat yellow gold brooch/pin set with one shell cameo and four round brilliant diamonds approximately 0.04 total carat weight.

Capture the timeless beauty of this natural shell cameo pin, featuring an oval-shaped shell with a captivating profile of a portrait carved into 14kt yellow gold. Accented with one s...

A beautiful pin/pedant by Nardi, depicting the Venetian symbol of a hand. The hand is carved very realistically out of blond tortoise shell and is decorated with a small diamond r...

Elegant and versatile this four shell pin designed by Marguerite Stix has two diamonds in the center and a large cabochon ruby drop below. It can be worn as a pin or a pendant so the...

One 14 karat yellow gold (stamped 14K) and sterling silver pin set with one oval jade stone, two cultured pearls, shell, and one rose-cut diamond, approximately 0.10-carat total weig...

Era: Victorian Metal: 14K White Gold Gemstone: .12 CT Old European Cut Diamond Style: Carved Shell Cameo Brooch Features: Dual-use pin/pendant, filigree frame Condition: Very Good

One Mid Century Cartier Diamond 18k Yellow Gold 25 Years Service Shell Pin. Featuring one single cut diamond weighing approximately 0.05 carat, graded D color, I1 clarity. Crafted in...

Victorian Shell and Diamond Cameo Brooch Pendant Sardinian conch carved in exquisite detail as a classical female head in profile.

A pocket lapel watch attached to a pendant brooch, ca. 1910. This jewellery item is crafted in a very beautiful combination of pink shell, pearls and diamonds and mounted in 18k yell...

This elegant Belle Époque jewel was created out of 14 karat gold and can be worn as a pendant or a brooch. A natural black oriental pearl surrounded by diamond set pistils, delicate ...

Shell: The pigeon body is recreated by a natural pink sea-shell from the Philippines.

Modernist pendant-brooch designed by Gilbert Albert. Very rare sculptural art-piece made in Switzerland, with brutalism and organics patterns at the very early of the 1970's, This o...

Has a fine necklace with a Diamond pendant around her neck. It is Both a Pendant and Pin, Has a fold over Bale that tucks away when worn as a brooch.

Set in 14K White Gold. Large Shell Cameo. Side profile of a Lady dressed in her finest, Diamond necklace adorns her neck.

Diamond and shell snail gold brooch circa 1990. DETAILS: DIAMONDS: one round diamond weighing approximately 0.01 carat.

The brooch is a Shell design, finished in 18k yellow gold...

Two-Tone 14k Gold Diamond Conch Shell Brooch/Pin. Twelve 2mm round diamonds bead set around the edge of the conch shell.

1960’s Tiffany & Co 18k yellow gold textured shell pin with one round diamond. 1 round full cut diamonds, approx. total weight .16cts, F, VS 18k yellow gold Tested and stamped: ...

The fine lady is wearing a .02 carat diamond pendant about the neck. The piece is gracefully framed in ten karat white gold filigree and is fitted with a brooch pin and retractable ...

This magnificent Trianon brooch was inspired in a shell motif and crafted in 14K yellow gold.

Finely hand carved relief in cornelian shell, the notable floral details are delicately enhanced by hand painted accents.

Era: Art Deco Style: Cameo Habille Metal Content: Guaranteed 14k Gold as stamped Stone Information: Genuine Carved Shell - Natural Diamond - Clarity: VS2 Color: G Cut: Euro Car...

Complete with a sparkling diamond accent at the center, this piece serves as both a brooch and pendant, transitioning seamlessly between different styling preferences and occasions.

David Webb Platinum 18 K Gold Diamond South Sea Baroque Cultured Pearl Brooch. More beautiful than the oceans! A golden conch pin brooch by David Webb will leave you speechless. Ther...

Art Deco classical head profile carving shell cameo and filigree white gold brooch pendant circa 1930.

Wimbledon Furniture We are delighted to offer For sale this stunning circa 1900 French or Italian Sterling silver Diamond & Enamel powder compact with lipstick A very good looking a...

Circa 1990s, 18k, by Seaman Schepps, New York. Iconic American style, Iconic Seaman Schepps design… these fabulous earrings are jewelry perfection. Color, size, and style all come t...

Italian made 18k gold bird brooch, with movable tail. Adorned with carved rubies, emeralds and approx. 0.40ctw in diamonds. Brooch measures 2 1/8" x 1 1/8". Marked with Italian mark ...

A vintage sapphire and diamond convertible tiara necklace. An exceptional vintage sapphire and diamond convertible tiara and necklace set, in platinum, circa 1950. This beautifull...

Large and rare Kenneth Jay Lane Jeweled Shell Brooch from the 1960's in the Verdura style. Although unsigned, he was known for making these prototype pieces before later casting the...

Gorgeous David Webb platinum wrap coil ring with two turquoise cabochons (measuring 15mm x 10mm and 20mm x 13.5mm), surrounded with a total of approx. 7.00ctw H-SI1 diamonds. Ring si...

Spectacular Victorian Pave Turquoise and Pearl Sparrow Necklace from the mid 19th Century. Extremely high quality manufacture with fitted box as well as a hair comb fitting to conver...

'La Robe Broderie À Ramages' PIERRE BALMAIN PARIS Made In France, ca.1955 Majestic evening gown in silk and cream satin with the most astonishing embroiderery by PIERRE BALMAIN Haut...

Since 1912, Oscar Heyman has been creating magnificent jewelry with the finest gemstones sourced from around the world at their atelier in New York City. The 18 karat yellow gold an...

Sleeping Beauty turquoise drops are featured in these dainty dangle earrings. The turquoise is from the famous Sleeping Beauty Mine in Arizona. The mine is now permanently closed m...

Exclusive original design by AtelierX . Burmese old roasted pigeon blood ruby ​​4.46 carats. Sweet and super positive, two carats or more with Gilder, AIGS certificate. Overall 141...

A fine and highly unusual pair cabochon peridot (origin: Pakistan) are featured in these sea life inspired earrings. The pear shaped gems were cut in Germany, are the classic perido...