Agate Jewelry

Described as an "elegant revolutionary", John Donald gained international acclaim in the 1960's when Queen Elizabeth and Princess Margaret purchased his glamorous, modern jewels following an introduction by Anthony Armstrong...

A superb Victorian Scottish agate specimen bracelet comprised of six undulating X-form motif plaques in a variety of hardstones with a padlock closure, in 14k. Each articulated pla...

A tiny Victorian box is embellished with an amethyst scarab. This box, known as a vinaigrette, pomander or scent box was used to disseminate fragrance. The box is elegantly crafted...

A fine antique gold plated (or gold-filled) chatelaine seal or watch fob. In the form of a seated dog - likely a spaniel. With an integral bail and jump ring to the dog's back. B...

An exquisite antique Victorian 9ct gold curb chain bracelet from the 19th century featuring nine unique fobs, five of which are in the form of watch keys. Seven fobs can be rotated a...

The Leo Zodiac cuff bracelet consists of a custom-cut natural black agate base with two hinges set with diamonds. The two extremities of the cuff are finished with a crescent of diam...

This evocative brooch features various beautifully polished Scottish agate specimens and dates from the Victorian era. Condition Report: Good - There is a faint hairline crack in on...

This is a Victorian round locket pendant crafted in 18K gold. The piece features agate. Circa 1890. Hallmarked with an eagle head. Weight: 5.43g Length: 2.7cm Diameter: 1.7cm IM...

These highly polished beautiful glowing bright real Spider Web Agates are all approximately 18mm round. They are enhanced by little highly polished glittering gem-cut 6mm black Onyx....

925 sterling silver horse agate cameo stick pin lapel pin brooch for men Thinking of how to leave an everlasting impression for that important meeting...

Rare Vintage Tiffany & Co. Paloma Picasso Orange Chalcedony Sugar Stack 18k Yellow Gold Ring. A beautiful and rare sugarloaf agate chalcedony ring from the Tiffany & Co Palo...

The Scorpio Zodiac cuff bracelet consists of a custom-cut natural black agate base with two hinges set with diamonds. The two extremities of the cuff are finished with a crescent of ...

Earrings peach moonstone cognac diamonds red Agathe. This beautiful pair of earrings features a cabochon-shaped peach moonstone mounted on an articulated 18-carat pink gold hanger....

Victorian high relief sardonyx cameo of maiden with hair wreath decoration. The wreath and dress closure are carnelian toned against her alabaster profile....

The Aquarius Zodiac cuff bracelet consists of a custom-cut natural black agate base with two hinges set with diamonds. The two extremities of the cuff are finished with a crescent of...

Alex Jona design collection, hand crafted in Italy, 18 karat white gold dome ring decorated with a pierced multi spiral pattern set with 3.34 carats of white diamonds against a black...

Indian Agate & Spinel Paracord Necklace Indian Agate, Spinel, 14k Gold and Paracord Carved leaf of natural Indian Agate pendant with the most stunning grey/blue spinel all with 14k...

Large Victorian Pietra Dura Locket Pendant from the mid 19th Century set in 18K gold with higher karat gold bloom. Lovely scrolled frame mountin...

This striking antique bracelet is a beautiful example of the Etruscan Revival style, characterized by its intricate silverwork and ornate detailing. Crafted with openwork oval links ...

This Natural White Agate Ring with 18 Carat Yellow Gold is totally handmade. Cutting as well as goldwork are made in German quality. Finding a suitab...

These glittering checkerboard gem cut natural 14mm round natural Fire Agates are enhanced with brilliant gem cut clear citrines and goldy round beautiful La...

Such a wonderfully beautiful and unique antique mourning ring. Being a lover of mourning jewels this ring does not disappoint, everything about it is a work of art. It features a rich and chunky 18ct yellow gold band, fully hallmarked and decorated with black enamel depicting the words In Memory Of around the band. The face is not just beautifully designed it has a locket reverse...

Set in 14k gold, the banded agate intaglio ring is hand-carved with a unique image: a shield topped by a knight’s helmet and a plume of feathers. T...

Period: Late 16th century Provenance: Italy Ring size: 8 Weight: 18.2 gr This Renaissance cameo can be attributed to the end of the 16th century, is made of agate, and inserted in a...

Vintage Lucite Evening Clutch Flyover New York Circa 1950 Agate, Porcelain & Zircon Rare lucite evening clutch flyover new york with crystals grace kelly style...

This wonderful moss agate stone has marbling of deep green and amber colour running through. Surrounding the stone there is a simple frame and a gorgeously ornate gallery. Made in Bi...

This Mid-20th century slide bracelet is from a genre of similar pieces, all derived and created as a tribute to slides which were primarily used in Victorian period ladies necklaces....

This Victorian 14k gold ring features a beautiful elongated panel carved from a black and white banded agate. The central feature is a flower, with the white agate defining the petal...

Period: 19th century. Weight: 52.8 gr. Diameter: 6 cm. The oval agate cameo depicits a young lady's profile, with fine detailing to the flowing hair, jewelry and Empire style dress...

This is a stunning and very rare Native American pendant or brooch signed M. Honanie in 14K Gold with a gorgeous Agate cabochon set in a leaf motif design. The Honanie family are renowned Native American jewelry artisans. They are famed for their jewelry combining both gold and silver. This stunning pendant or brooch by Mary Honanie is 14K gold with the top of the pendant being 14K gold atop Sterling Silver. The jewel has a loop to be worn as a pendant necklace as well as a pin stem to be worn as a brooch. Jewels by Mary Honanie are very rare and highly collectable. The pendant is signed M. Honanie Navajo in script. The agate is an absolutely stunning gem with wonderful variations of rich brown color and natural matrix. The contrast with the natural form leaf motif designs of the heavy 14K gold setting is fabulous. The color of the vivid agate gem is vibrant and full of life. It is always very rare to find Native American gold jewelry...

Fabergé Siam Egg, 18k Yellow Gold, Translucent Yellow Guilloché Vitreous Enamel, Diamonds 0.735 ct, Agate, Garnet, Malachite The Siam Egg, created in 1998, recalls Fabergé’s histori...

Rossella Ugolini 18k Yellow Gold Emeralds White Diamonds Green Agate Man Frog Ring . This handcrafted 18K yellow gold signet ring features a meticulously hand-carved frog in relif, ...

An antique sardonyx, and gold ring, comprising one panel of carved sardonyx, set in 15 karat yellow gold, to a 15 karat gold band concealing hairwork. This unique ring is ever so b...

This 18 Kt gold ring, meticulously crafted by our skilled goldsmiths, showcases an authentic Roman two layer agate intaglio dating back to the 1st-2nd century AD. The intaglio depic...

Exuding elegance, these exquisite earrings boast stunning green agate and blue amazonite stones, delicately adorned with sparkling 0.14-carat diamonds. With a generous length of 4.5 ...

This beautifully designed ring by the renowned Italian jewellery brand, Chimento, combines together 18Kt rose gold, 0.28 carats of diamonds and ...

A very interesting gnostic intaglio made on a dark grey mottled agate. The front shows two snakes whose tails seem to turn into rods(?) which are then held in the mouths of the oppos...

Elegant cabochon banded agate, natural pearl 15K Rose Gold large antique English cross 19th Century Composed of well matched banded agate cabochons forming an elongated vertical white line against a dark background with each arm ending in three silvery white natural pearls. Original bale of substantial size centered with a dimunitive cabochon banded agate flanked by natural pearls. Banded agate has been prized for its beauty and protective powers for thousands of years, making it particularly well suited for a cross. The gem is thought to shield the wearer from negative energies, promote calmness and enhance self-confidence. Victorian banded agate jewelry...

Designed as a curb link chain suspending a highly rendered sphinx pendant Depicting two sphinx back to back with groove features and headdresses Featuring a cylindrical Egyptian roll...

A fine modernist bracelet In sterling silver. Mounted with polished banded agate beads to the terminals. Struck with a partially legible 'VS' to the inside rim. Simply a wonderfu...

Retrò necklace of pearls mounted with two structures in 9 kt rose gold and silver studded with garnets and diamonds linked to pearls by two ring of green agate. This necklace was tot...

The Pisces Zodiac cuff bracelet consists of a custom-cut natural black agate base with two hinges set with diamonds. The two extremities of the cuff are finished with a crescent of d...

Discover the spiritual and aesthetic appeal of this Vintage Tibetan Buddhism Agate Turtle Back Totem Dzi Beaded Drawstring Bracelet. This unique bracelet features nine large, polishe...

This is a museum quality Art Deco Egyptian Revival masterpiece. The ring is adorned with a central Scarab carved in Banded Agate of great beauty. The Scarab is accented by two Old ...

Size: 8 1/2 Sizing Fee: Up 2 sizes for $80 or Down 1 size for $50 Era: Victorian Date: 1879 Metal Content: 10k Yellow Gold Stone Information Natural Banded Agate Hardstone Cut: C...

Period: Late 16th century Provenance: Italy Ring size: 7 Weight: 10,2 gr The cameo, dated to the late 16th century, is made of agate and set in a later 18-karat yellow gold setting....

A French Watch Key c. 1810 is 18kt gold on silver set with an oval amethyst, citrine and dendritic agate. It would be unique paired with my large French Carnelian Watch Key. The ston...

Stunning 14K Yellow Gold Blue Agate Bracelet Add a touch of elegance to your jewelry collection with this stunning 14K yellow gold blue agate bracelet. The bracelet features a beaut...

An Opulent Celebration of Color and Italian Elegance This spectacular link bracelet is a vibrant masterpiece of jewelry design, showcasing a bold "Rainbow" aesthetic. Handcrafted in ...

Whitney Kelly Sterling Carved Lapis Bracelet - This unique bracelet by Whitney Kelly features a carved lapis center with agate, turquoise, and m...

This unusual Georgian clasp is set with a landscape agate mounted in 9 karat gold. The clasp can be used for a bracelet or a necklace with up to 11 rows...

The gorgeous banded agate stone in this memorial ring is jet black and has a stylish white line straight through the middle of it. Modelled in 18ct gold and hallmarked London 1853. T...

Victorian Banded Agate Bead Necklaces are few and far between. This strand is in excellent condition. The agate beads are knotted. They are a graduated strand that ranges in size fro...

An antique bloodstone, and yellow gold propelling pencil, in 14 karat yellow gold. My favourite thing about this Antique Yellow Gold Pencil is the elegant floral and engine turned ...

THIS IS A MAGNIFICENT ANTIQUE NATIVE AMERICAN INDIAN ZUNI 32 INCH FETISH NECKLACE WITH SLEEPING BEAUTY TURQUOISE, AGATE BEAR, BIRD, PARROT, FISH, DUCK, BUFFALO, FROG, ANIMAL FETISH N...

Period: Late 18th century Provenance: England Ring size: 6 Weight: 2.9 gr Questo anello in agata muschiata, di provenienza inglese e databile intorno al 1780, è caratterizzato da un...

Estate retro lever-back clip-on earrings are crafted in 14-karat yellow gold and feature removable, interchangeable bottom drops made from pear-shaped cabochon agate. The agate shows...

The cameo, made of agate, represents Omphale, a character from Greek mythology who, according to some sources, was queen of Lydia after the death of her husband. Omphale is depicted ...

Judith Ripka Sterling Silver White Oval Agate Stone with CZ Accents Ring- This beautiful Judith Ripka sterling silver ring features a white oval cabochon stone (16.46 mm x 12.18 mm)...

The Sagittarius Zodiac cuff bracelet consists of a custom-cut natural black agate base with two hinges set with diamonds. The two extremities of the cuff are finished with a crescent...