Agate Jewelry
51 Products
51 Products
51 Products
From $129
Glossy black agate adds just the right touch of drama to your outfit! Our bold bracelet features sleek 16x8mm rectangular cabochons that culminate in a box clasp, which doubles as a centerpiece, and features the Chinese symbol for "good fortune" in polished 18kt yellow gold over sterling silver. Double-latch safety. Black agate Chinese symbol bracelet.
$99
Show the world what's special to you with a curated mix of meaningful charms! Our Rome stamp charm depicts the Colosseum in 18kt yellow gold over sterling silver against a 10x12mm slice of rectangular black agate with a single lab-grown diamond. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. Features a springring bail that easily attaches to our assortment of charm-compatible jewelry. Fits any standard chain up to 3mm, sold separately. Black agate Rome stamp charm.
$160
Culturally rich and specific to you, our 25mm round black agate necklace is adorned with a Chinese zodiac animal in polished 18kt yellow gold over sterling silver. Suspends from a classic cable chain with a 2" extender. Wear this style as your everyday signature piece or add it to a layered look as a unique statement that's personal to you. Lobster clasp, black agate Chinese zodiac pendant necklace.
From $149
This bracelet is a favorite, showing off white agate in sleek 16x8mm rectangular bars. Box clasp features the Chinese symbol for "good fortune" in polished 18kt yellow gold over sterling silver. Double-latch safety. White agate Chinese symbol bracelet.
$105
Add a bold touch of drama to your look. Our hoop earrings feature round 18x4mm carved black agate set in glossy 18kt yellow gold over sterling silver. Length is 1/8". Snap-bar, black agate hoop earrings.
$1,295
C. 1980. Elegantly honoring ancient history, this unique Estate collection pin presents the carved cameo of a Roman centurion within a striking 22.5x15.5mm black agate oval. Certain to add a sophisticated air to any outfit! Crafted in polished 14kt yellow gold. Revolver safety. Black agate centurion cameo pin. Exclusive, one-of-a-kind Estate Jewelry.
$4,495
C. 1980. More unique than typical brown or orange versions, this stunning 45x35mm oval green agate cameo pin/pendant from our Estate collection comes carved with an incredibly detailed portrait of a young woman wearing fresh flowers and wild curls. Finely crafted in polished 18kt yellow gold -- with .15 ct. t.w. diamonds sparkling above the portrait in platinum rows. Concealed bail fits up to a 3mm chain, sold separately. Revolver safety. Diamond and green agate cameo pin/pendant. Exclusive, one-of-a-kind Estate Jewelry.
$3,695
C. 1970. Garner attention for your superior sense of style with this dignified Estate collection cameo pendant necklace! Amply sized so each detail is easily visible, the 35x26mm brown agate oval comes carved with the side profile of a refined period figure. Framed in polished 14kt yellow gold with classic .20 ct. t.w. diamonds dotted at each cardinal point. Cable chain. Lobster clasp, diamond and brown agate cameo pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$360
By 1901, namesake Charles Garnier had already established his reputation in Paris as a masterful designer of gold jewelry. Charles Garnier Paris designs are sold throughout the world. Their factory combines cutting-edge technology with old-world craftsmanship and hand-finishing, setting Charles Garnier Paris designs apart from all others. From the "New Mesh" collection comes this beautifully bold cuff bracelet, capped at each end by inky 10mm round black agate cabochons wrapped with 1.00 ct. t.w. round brilliant-cut CZs. Crafted in polished sterling silver with 18kt yellow gold over sterling silver accents. Slip-on, Charles Garnier CZ and black agate cuff bracelet. CZ weights are diamond equivalents.
$249
Honor an old-world style with this Italian-made marvel! Our distinguished necklace presents a 15x20mm oval orange agate pendant showcasing the carved cameo of a beautiful period woman. Crafted in polished sterling silver with .30 ct. t.w. round brilliant-cut CZs sparkling along the framework. Singapore chain adjusts from 24" to choker length. Lobster clasp, CZ and orange agate cameo pendant necklace. CZ weights are diamond equivalents.
$2,995
C. 2000. Our Estate collection is delighted to present these enchanting drop earrings from Italian designer Mimi Milano. Features 13x11mm carved white agate hearts, which are overlaid with peach jade and framed in 18kt yellow gold. Length is 1". Hinged post, Mimi Milano white agate and peach jade heart drop earrings. Exclusive, one-of-a-kind Estate Jewelry.
$490
Incorporate balance and luck in your life with our mother-of-pearl and black agate Yin-Yang pendant. Here, each gemstone measures 25x13mm and holds the polished 14kt yellow gold Chinese symbol for "luck" at the center. Single bail fits up to a 3mm chain, sold separately. Black agate and mother-of-pearl Yin-Yang pendant.
$1,195
C. 1990. Ready to be worn with your favorite chain (we suggest a sleek omega!), this Estate collection slide pendant comes from Castellani -- a well-known Italian jeweler that collectors love. Features a 15mm round black agate cameo carved to depict a period figure. Crafted in polished 15kt yellow gold with an eye-catching beaded border. Double bail fits up to a 5mm chain, sold separately. Castellani black agate cameo slide pendant. Exclusive, one-of-a-kind Estate Jewelry.
$2,595
C. 1980. Our Estate collection is where history and style meet. Crafted in the '80s, this unique 12x19mm red agate cameo ring depicts a winsome warrior from a much earlier period. Finely crafted in polished 14kt yellow gold with a cut-out border that catches the eye. 13/16" wide. Red agate warrior cameo ring. Exclusive, one-of-a-kind Estate Jewelry.
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$1,395
C. 1950. Joining our Estate collection from the Retro era, this cameo ring offers a unique presence with its noir-esque coloring. The 14x11mm rectangular black agate features an intricate carving of a woman, which appears in white to create a distinct contrast. Finishes with an openwork band of 14kt white gold. 1/2" wide. Black agate cameo ring. Exclusive, one-of-a-kind Estate Jewelry.
$2,695
C. 1980. This Estate collection cameo pin/pendant is a rarity among its kind! The 42x30mm oval carved blue agate depicts a unique left-facing silhouette of a woman donning an angelic veil. Finishes with a swirled frame of 14kt yellow gold and brushed platinum. Single bail fits up to a 4mm chain, sold separately. Revolver safety. Blue agate left-facing cameo pin/pendant. Exclusive, one-of-a-kind Estate Jewelry.
$3,495
C. 1910. A rare Edwardian-era find within our Estate collection, this fascinating necklace has been beautifully preserved for 115 years! The unique swivel pendant offers two ways to wear -- with either an 18x13mm carved black or red agate rectangle showing. Finely crafted in polished 18kt rose gold. Cable chain. Springring clasp, red and black agate swivel pendant necklace. Exclusive, one-of-a-kind Estate Jewelry.
$129
10kt gold fine jewelry essentials are fashionable, fun and affordable. Every strong and durable piece is real gold you'll live in. This bright 20x20mm white agate heart pendant brings compelling color and a cool aura to your style. Crafted in polished 10kt yellow gold. Single bail fits up to a 3.5mm chain, sold separately. White agate heart pendant.
$1,895
C. 1950. Think of all the ways you can style this Retro-era cameo pin/pendant from our Estate collection. The profile of a dignified period woman is carved into a 24x18mm white agate oval, framed by a chic torqued border of 10kt yellow gold, artfully intertwined with lustrous seed pearls. Hinged bail fits up to a 2mm chain, sold separately. Revolver safety. White agate cameo pin/pendant. Exclusive, one-of-a-kind Estate Jewelry.
$2,795
C. 1960. Fans of bold and unique gems will appreciate this striking ring from our Estate collection. Here, a glossy 25x7mm marquise-shaped black agate cabochon stands out in a bright frame of scalloped 14kt yellow gold atop a slender three-row band. At 1 1/8" wide, you'll draw attention and complements wherever you go. Black agate ring. Exclusive, one-of-a-kind Estate Jewelry.
$3,395
C. 1990. This one-of-a-kind statement joins our Estate collection from Italian designer Ferragamo. It lends a soft, feminine essence with its pillowy 14.5x11.9mm carved agate rectangle that is neatly threaded along an 18kt rose gold band. 1/2" wide. Ferragamo white agate ring. Exclusive, one-of-a-kind Estate Jewelry.
$695
Scarab bracelets are such an iconic jewelry style! From Tagliamonte and crafted in Italy, this one presents 20x17mm oval red agate gems carved with the ancient Egyptian symbol, alternating with satin and polished links and ovals featuring faces of pharaohs. Lobster clasp, Tagliamonte red agate scarab bracelet.
$1,995
C. 1980. Keep life colorful with this mixed-gem masterpiece. From our Estate collection, the lively statement piece parades 17.5x13mm oval cabochons of brown agate, amethyst, aventurine, red jasper, rose quartz and tiger eye between sunny 9kt yellow gold links. Foldover clasp, multi-gemstone bracelet. Exclusive, one-of-a-kind Estate Jewelry.
$3,795
C. 1900. A truly special piece from our Estate collection. This Victorian-era mourning pin centers a glossy, bold 33x23mm oval banded agate cabochon in an ornate frame of 18kt yellow gold, decorated with black enamel details and 2.2mm cultured pearls. The back of the pin holds woven hair, making it a beloved momento of a bygone era. Hook safety. White pearl, banded agate and enamel mourning pin. Exclusive, one-of-a-kind Estate Jewelry.
$4,295
C. 1980. Cameos are a celebrated, historic art form that are still sought after today. From our Estate collection, this ornamental pin/pendant features the highly detailed side profile of a young woman with beautiful curls spilling out of an elegant hat. Rounded mother-of-pearl and 18kt yellow gold curves create an eye-catching border, spaced by four sparkling diamonds cradled in platinum. Hinged bail fits up to a 7mm chain, sold separately. Push-pull safety. Mother-of-pearl and black agate cameo pin/pendant. Exclusive, one-of-a-kind Estate Jewelry.
$3,295
C. 1950. A rare Retro-era find, this dignified Estate collection stick pin honors an ancient Roman warrior -- commemorated in a cameo carving on 20x15mm rectangular red agate. Finely crafted in polished 18kt white gold. Stick pin clutch. Red agate Roman warrior cameo stick pin. Exclusive, one-of-a-kind Estate Jewelry.
$199
Give everyday outfits a lift with a pop of cool color. Our lively drop earrings pull from a periwinkle palette, and feature classic 2.00 ct. t.w. emerald-cut amethysts and beautifully banded 18x18mm oval blue agate drops. Crafted in polished sterling silver. Length is 1". Post/clutch, amethyst and blue agate drop earrings.
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Brimming with the color of love, our romantic ring is an elegant way to bring some heat to your look. A rosy 13x18mm oval red agate cabochon is hugged tight by gleaming scrollwork hearts, crafted in 18kt yellow gold over sterling silver. 3/4" wide. Red agate heart scroll ring.
From $399
Elegant and bold all at once, our chic bracelet is bright with 8x13mm rectangular white agate cabochons that are bedecked by glittering ovals of 4.80 ct. t.w. sky blue topaz. Crafted in 18kt yellow gold over sterling silver. Double-latch safety. Box clasp, sky blue topaz and white agate bracelet.
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Glossy black agate adds just the right touch of drama to your outfit in sleek 16x8mm rectangular cabochons that culminate in a box clasp, which doubles as a centerpiece, and features the Chinese symbol for "good fortune" in polished sterling silver. Double figure 8 safety. Black agate Chinese symbol bracelet.
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Feminine and fanciful in its dreamy design, this halo ring presents a pretty 10mm round blue agate cabochon bordered by beautiful 3mm round opal cabochons and .10 ct. t.w. white topaz rounds. Crafted in polished 18kt yellow gold over sterling silver. 5/8" wide. White topaz, opal and blue agate ring.
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With a reversible and totally on-trend design, this necklace lets you show your love no matter the occasion. The radiant 18kt yellow gold over sterling silver medallion pendant is centered with a 5x5mm pink mother-of-pearl heart on one side, and a 5x5mm red agate heart on the reverse. Suspends from a cable chain with a 2" extender. Lobster clasp, red agate and pink mother-of-pearl reversible heart pendant necklace.
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Channel your inner power with this fierce necklace! Sitting atop a 12mm round black agate is a coy tiger decorated with black enamel stripes and red enamel eyes. Set in 18kt yellow gold over sterling silver. Suspends from a rope chain with a 2" extender. Springring clasp, enamel and black agate tiger pendant necklace.
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A unique design comprised of classically luxurious elements, this cuff bracelet features gorgeous openwork detailing capped with 8mm round black agate gems and 3mm green chalcedony decor. Crafted in textured and polished 18kt yellow gold over sterling silver with milgrain details. Hinged. Green chalcedony and black agate cuff bracelet.
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This cameo has cattitude! From Italy, this pendant necklace features an 18mm blue agate cat cameo in polished sterling silver. Due to the carving process, the black agate appears to have blue tones. Suspends from a rolo chain with a 2" extender. Lobster clasp, blue agate cat cameo pendant necklace.
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C. 1900. Dating back over 120 years, this Victorian-era bangle bracelet is a stunning find for the true vintage aficionado! Two bold 12x9mm oval black agate cameos bring artful charm to your look, finely crafted in polished 14kt yellow gold with a front-and-center 2-2.5mm cultured pearl cluster. Graduates from 1/8" to 5/8" wide. Hinged with a safety chain. Push-button clasp, white pearl and black agate cameo bangle bracelet. Exclusive, one-of-a-kind Estate Jewelry.
The best jewelry for women isn't one thing. It's the piece you reach for without thinking — and the one you save for a room that deserves it. Both belong in the same collection. Diamond stud earrings and gold hoops. Cultured pearl strands and gemstone drops. Stackable rings in 14kt gold, eternity bands set with diamonds, statement pieces in deep-colored sapphires, rubies, and emeralds sourced from around the world. Sterling silver for everyday. Platinum for forever. Gold-plated fashion styles that photograph like fine jewelry and wear like a second skin. The range is the point. For over 70 years, Ross-Simons buyers and gemologists have built this collection with a single conviction: that the right piece exists for every woman, every occasion, every version of who she is that day. Estate finds from eras worth revisiting. Italian-crafted chains with the kind of weight that announces itself. Lab-grown diamonds alongside the mined kind — because the choice is yours to make. Over 14,000 styles. One destination. The one that's yours is here.