Onyx Jewelry
162 Products
162 Products
162 Products
SAVE UP TO 20%
$795
A gleaming 18x13mm oval onyx cabochon sets off the glow of a scrollwork overlay on this bold and beautiful statement ring. Featuring an ornate open-space band crafted in diamond-cut and polished 14kt yellow gold. 3/4" wide. Onyx scrollwork ring.
From $99
Define your style with stack-and-layer essentials from our Pure Collection. Create the perfect look to show off your personality. Style your casual stacks with playful beads! Our easy stretch bracelet features bold 4-4.5mm round onyx beads and glowing 14kt yellow gold spacers for a rich touch. Slip-on, onyx bead stretch bracelet.
$99
An RS exclusive. Show the world what's special to you with a curated mix of meaningful charms! Embrace the cosmic energy of our reversible 14mm onyx zodiac design, which shows off the zodiac constellation of your choice on one side, lit by lab-grown diamonds, with the coordinating horoscope symbol on the other in black enamel. 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 2.5mm, sold separately. Onyx reversible zodiac charm.
From $130
10kt gold fine jewelry essentials are fashionable, fun and affordable. Every strong and durable piece is real gold you'll live in. This colorfully casual stretch bracelet features round onyx beads and glossy 10kt yellow gold spacers. Slip-on, onyx bead stretch bracelet.
13 Gemstone Choices
SAVE UP TO 20%
From $89
Our bold 3.5-4mm round onyx bead necklace shines with an 18kt yellow gold over sterling silver toggle clasp centerpiece. Wear this stylish statement as is, or customize with your favorite charms for a look that's special to you. Onyx bead toggle necklace.
$59
Show the world what's special to you with a curated mix of meaningful charms! Perfect for pet parents, our adorable carved onyx dog charm pops in a bright border of polished 18kt yellow gold over sterling silver. Features a springring bail that easily attaches to our assortment of charm-compatible jewelry. Fits any standard chain up to 3mm, sold separately. Onyx dog charm.
9 Gemstone Choices
SAVE UP TO 20%
From $55
Our bold 3.5-4mm round onyx bead bracelet shines with an 18kt yellow gold over sterling silver toggle clasp centerpiece. Wear this stylish statement as is, or customize with your favorite charms for a look that's special to you. Onyx bead toggle bracelet.
$59
Show the world what's special to you with a curated mix of meaningful charms! Perfect for pet parents, our adorable carved onyx cat charm pops in a bright border of polished 18kt yellow gold over sterling silver. Features a springring bail that easily attaches to our assortment of charm-compatible jewelry. Fits any standard chain up to 3mm, sold separately. Onyx cat charm.
$69
Show the world what's special to you with a curated mix of meaningful charms! Our yin-yang charm is all about balance -- shining with 11x6.5mm teardrop slices of mother-of-pearl and onyx in 18kt yellow gold over sterling silver. Features a springring bail that easily attaches to our assortment of charm-compatible jewelry. Fits any standard chain up to 2.5mm, sold separately. Onyx and mother-of-pearl yin-yang charm.
Clearance!
Show the world what's special to you with a curated mix of meaningful charms! Perfectly bold, this inky 15x20mm pear-shaped onyx charm adds a little drama to your style. Features a springring bail that easily attaches to our assortment of charm-compatible jewelry. Fits any standard chain up to 2.5mm, sold separately. Onyx charm.
SAVE UP TO 20%
$199
10kt gold fine jewelry essentials are fashionable, fun and affordable. Every strong and durable piece is real gold you'll live in. This exotic 19x15mm onyx charm depicts a dragon -- a fierce creature that symbolizes power, transformation and good luck. Crafted in textured and polished 10kt yellow gold. Wear it solo or pair it with one of our charm-compatible necklaces to mix and match with other charms for a custom style that's all your own. Single bail fits up to a 3.5mm chain, sold separately. Onyx dragon charm.
$895
C. 1980. Put an exclamation point on every outfit with this bold ring from our Estate collection. A slick, jet-black 14x9.5mm onyx oval is centered by a single sparkling diamond, all set in rich 14kt yellow gold with twisted details across the design. 5/8" wide. Onyx ring. Exclusive, one-of-a-kind Estate Jewelry.
SAVE UP TO 20%
$75
Show the world what's special to you with a curated mix of meaningful charms! Perfect for pet parents, our adorable 13x17mm carved onyx cat with yarn charm pops in a bright border of polished 18kt yellow gold over sterling silver. Features a springring bail that easily attaches to our assortment of charm-compatible jewelry. Fits any standard chain up to 2.5mm, sold separately. Onyx cat with yarn charm.
$105
Classic gem, modern style. We love the stacked look of this sterling silver ring, featuring a bold 9x7mm emerald-cut onyx on a twisted three-row band. White topaz rounds shimmer on the four prongs that present the main gem for some subtle sparkle. 3/8" wide. Onyx three-row ring.
4 Gemstone Choices
SAVE UP TO 20%
$89
With vintage-inspired vibes, this ring features a 6x8mm emerald-cut onyx center sided by 1.5x3mm rectangular mother-of-pearl slices and .10 ct. t.w. white topaz rounds. Set in polished 18kt yellow gold over sterling silver. 1/2" wide. White topaz, mother-of-pearl and onyx ring.
Clearance!
Show the world what's special to you with a curated mix of meaningful charms! Symbolic of happiness, loyalty and optimism, this petite and well-priced sunflower charm features 2.80 ct. t.w. pear-shaped citrine petals and a bold 11mm round onyx cabochon center. Crafted in 18kt yellow gold over sterling silver. Features a springring bail that easily attaches to our assortment of charm-compatible jewelry. Fits any standard chain up to 2.5mm, sold separately. Onyx and citrine sunflower charm.
SAVE UP TO 20%
Clearance!
Cat lovers, rejoice! Our playful drop earrings depict feline friends in carved onyx set in 18kt yellow gold over sterling silver. Length is 1". Earwire, carved onyx cat drop earrings.
$130
Classic gems, modern style. We love the bold beauty of these drop earrings, featuring jet-black 7x5mm emerald-cut onyx gems in roped sterling silver frames. White topaz rounds shimmer on the four prongs that present the main gems for some subtle sparkle. Length is 1". Leverback, onyx drop earrings.
From $99
10kt gold fine jewelry essentials are fashionable, fun and affordable. Every strong and durable piece is real gold you'll live in. This bold bracelet parades 4-4.5mm round onyx beads around the wrist with 2mm spacer beads shining in between. Crafted in polished 10kt yellow gold. Springring clasp, onyx bead bracelet.
$149
Equally striking and elegant, this sterling silver wrap ring will set you apart from the crowd. Adorned by a 20x10mm oval onyx cabochon, its neutral color palette will complement any outfit. 3/4" wide. Onyx wrap ring.
$140
Elevate every look with a glamorous jewel dressed in sparkle! This beautifully bold 10x14mm rectangular cushion-cut onyx ring is wrapped with radiant ribbons of .10 ct. t.w. round white topaz and 18kt yellow gold over sterling silver. 5/8" wide. White topaz and onyx ring.
$89
Complete your look with this bold ring. A 12x10mm oval black onyx is set on a glowing roped band of polished 18kt yellow gold over sterling silver. 3/8" wide. Black onyx ring.
SAVE UP TO 20%
$199
Love having options? Our unique interchangeable drop earrings are perfect for you! The glossy 18kt yellow gold over sterling silver hoops can be worn on their own, with both pairs of drops attached, or one pair of drops at a time -- creating four distinct looks. Set includes bold 19x35mm oval onyx drops and 1.00 ct. t.w. Swiss blue and white topaz celestial-style drops. Length with drops attached is 1 7/8". Hinged post, multicolored topaz and onyx interchangeable drop earrings.
$89
Satisfy your color craving with our wear-with-everything ring, featuring an inky 10x8mm emerald-cut onyx set east-west style on an 18kt yellow gold over sterling silver band. 1/4" wide. Onyx ring.
3 Color Choices
SAVE UP TO 20%
$85
Bring positive energy to your surroundings with this 3.8-4.5mm round onyx bead bracelet! Centered by an 18kt yellow gold over sterling silver bar that shimmers with .10 ct. t.w. round CZs, it features a protective evil eye in white and black enamel. Stretches to fit most wrists. Slip-on, CZ and onyx bead evil eye stretch bracelet. CZ weights are diamond equivalents.
$105
Be bold in your approach to beauty with our well-priced ring, featuring an inky 9x11mm rectangular cushion-cut onyx gem lined at each side by .20 ct. t.w. black spinel rounds that bring the drama. Crafted in polished 18kt yellow gold over sterling silver on a three-row twisted band. 3/8" wide. Black spinel and onyx ring.
From $195
10kt gold fine jewelry essentials are fashionable, fun and affordable. Every strong and durable piece is real gold you'll live in. This colorfully casual necklace features round onyx beads and glossy 10kt yellow gold spacers. Springring clasp, onyx bead necklace.
$99
Impressive gemstones can come at a nice price! Here, a sizable 12x10mm rectangular cushion-cut onyx shows off its bold beauty from a simple band of 18kt yellow gold over sterling silver. 1/2" wide. Onyx ring.
$199
Versatility is the watchword for our fabulous hoop drop earrings! Squared hoops host circular drops, decorated on either side by 19mm slices of mother-of-pearl and onyx. Drops are reversible and removable for easy styling. Crafted in 18kt yellow gold over sterling silver. Length is 1 1/4" with drops. Hinged post, onyx and mother-of-pearl reversible hoop drop earrings.
SAVE UP TO 20%
From $195
Our classic Byzantine bracelet gets an on-trend and bold addition. Capped with 3.5mm black onyx cabochons and crafted in polished sterling silver, the timeless piece gets a modern update. Springring clasp, black onyx byzantine bracelet.
$169
The perfect pair for that black tie event. Pear-shaped 7x10mm black onyx tumble downward in these chic and sophisticated drop earrings crafted in 18kt yellow gold over sterling silver. Length is 1 7/8". Post/clutch, black onyx drop earrings.
SAVE UP TO 20%
$399
Define your style with stack-and-layer essentials from our Pure Collection. Create the perfect look to show off your personality. Be a little bold with our cute everyday ring, featuring an inky 6x4mm emerald-cut onyx sided by sparkly round diamonds. Crafted in polished 14kt yellow gold. 1/4" wide. Onyx ring.
$140
Pop this ring on when your look needs an intense touch. A horizontally set 10x5mm black onyx baguette glints of the center of the 18kt yellow gold over sterling silver band, which gleams with sections of glossy black enamel. Polished finish. 3/16" wide. Black enamel and black onyx ring.
2 Gemstone Choices
SAVE UP TO 20%
$130
Opposites attract in this beautifully bold ring, featuring a stately 10.5mm square onyx sided by icy 1.00 ct. t.w. white topaz baguettes. Crafted in polished 18kt yellow gold over sterling silver. 3/8" wide. White topaz and onyx ring.
$129
Polish off your ensembles with this ultra-chic statement! Crafted in polished 18kt yellow gold over sterling silver, this organic highway ring is adorned with two 5x7mm teardrop-shaped black onyx gems. 5/8" wide. Black onyx highway ring.
$119
Embolden any outfit with the impactful look of a new statement ring -- it works like a charm every time! This unique design presents a 6x12mm onyx baguette between shimmery 2-2.5mm cultured freshwater pearl trios. Crafted in 18kt yellow gold over sterling silver. 1/4" wide. White pearl and onyx ring.
$99
Bold color, cool design. Our on-trend highway ring flashes an inky 8x10mm oval onyx gem on a multi-row band shining in 18kt yellow gold over sterling silver. 1/2" wide. Onyx highway ring.
Some jewelry marks a moment. Some you wear every single day just because it makes you happy. At Ross-Simons, we've believed since 1952 that you deserve both — and everything in between. Our collection spans beautifully crafted gold-plated and fashion jewelry all the way to 14kt gold, diamonds, pearls, and rare estate pieces collected from around the world. Whether you're treating yourself or finding something extraordinary for someone you love, over 14,000 styles are waiting — and the one that's right for you is here.