Rings in Platinum
304 Products
304 Products
304 Products
$9,995
C. 2000. A stunning statement piece from our Estate collection, this cocktail ring showcases a magnificent 26.38 carat rectangular fancy-cut aquamarine. Its serene, oceanic hue is accented by three sparkling diamonds on each side and a shiny platinum band. 3/4" wide. Diamond and aquamarine cocktail ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,450
Impressive and unique at a fantastic value, this 3.00 carat rectangular cushion-cut lab-grown diamond is presented in a modern east-west orientation that perfectly showcases its countless fiery facets. Finely crafted in polished platinum with .75 ct. t.w. round brilliant-cut lab-grown diamonds framing the gem and continuing along the band. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 3/8" wide. Lab-grown diamond ring.
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$2,495
C. 1930. From our Estate collection comes a spectacular Art Deco treasure! Our breathtaking cocktail ring spans the finger with intricate openwork, showcasing 1.05 ct. t.w. round Old Mine-cut diamonds and .80 ct. t.w. square sapphires -- plus an icy .25 carat round Old European-cut diamond center. Finely crafted in polished platinum. 1 1/2" wide. Sapphire and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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$6,295
C. 2020. This starry stunner is practically brand new, and it's joining our Estate collection! Star sapphires are uniquely beautiful, emitting a visual illusion known as an asterism, which presents a star-like design when the light hits just right. This glamorous ring hosts such a gem -- a 7.75 carat oval cabochon -- encircled by an ample halo of 2.00 ct. t.w. baguette diamonds. Crafted in platinum. 3/4" wide. Diamond and star sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,695
C. 1990. Moody and magnificent. From our Estate collection, this rare statement ring presents a scintillating 11x9mm oval black opal cabochon, casting a kaleidoscope of cosmic hues. Radiant 1.27 ct. t.w. round brilliant-cut diamonds illuminate the striking gem, adding classic sparkle to an out-of-this-world design. Crafted in polished platinum. 5/8" wide. Diamond and black opal ring. Exclusive, one-of-a-kind Estate Jewelry.
$3,995
C. 1970. Brilliant sparkle and irresistible shine come together in this fabulous Estate collection ring. Icy baguette and round brilliant-cut diamonds totaling .76 carats are artfully arranged in an eye-catching cluster atop a beaming platinum band. 5/16" wide. Diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. Sized to impress, our stunning Estate collection cocktail ring boasts a heavenly 3.00 carat rectangular aquamarine baguette inside striking borders of 1.60 ct. t.w. rectangular sapphire baguettes and .95 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished platinum. 1" wide. Diamond, sapphire and aquamarine ring. Exclusive, one-of-a-kind Estate Jewelry.
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Treat yourself to a unique blend of lab-grown diamonds and mined gemstones at an incredible value. Our elegant ring celebrates a classic .20 carat round emerald -- ushered in by beautiful .30 ct. t.w. round brilliant-cut lab-grown diamonds that adorn the rest of the platinum band. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 1/8" wide. Emerald and lab-grown diamond ring.
$3,250
Acquire a quintessential look for less than you'd imagine! Our fabulous three-stone ring flaunts 3.00 ct. t.w. round brilliant-cut lab-grown diamonds in polished platinum. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. This item includes a report from the International Gemological Institute to verify color, clarity and carat weight. 1/4" wide. Lab-grown diamond ring.
$4,350
Our wow-worthy style comes at a significant value for its impressive size. Take a look at this lavish 3.00 carat rectangular cushion-cut lab-grown diamond haloed by .40 ct. t.w. round brilliant-cut lab-grown diamonds that continue along the slender platinum band. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 5/8" wide. Lab-grown diamond ring.
$2,895
C. 1950. From our Estate collection, this Retro-era ring would make a beautiful option for a special engagement. A radiant .50 carat round brilliant-cut diamond glows at the center, while .10 ct. t.w. round diamonds decorate the stylized platinum band. 3/16" wide. Diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,895
C. 1990. Who could resist a decadent ruby? From our Estate collection, this beautiful .87 carat oval ruby ring casts the sweetest raspberry sparkle from inside a scintillating skirt of .54 ct. t.w. baguette and round brilliant-cut diamonds. Finely crafted in polished platinum. 3/8" wide. Diamond and ruby ring. Exclusive, one-of-a-kind Estate Jewelry.
$2,295
C. 2000. Perfect as a promise or engagement ring, this elegant Estate collection find spotlights a crisp .18 carat round brilliant-cut diamond -- with .34 ct. t.w. round brilliant-cut diamonds sparkling along a classic halo and two-row split band. Finely crafted in polished platinum. 1/4" wide. Diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
$4,595
C. 1990. From our Estate collection, this beautifully bold ring flaunts a sizable 7.37 carat oval pink tourmaline that's bursting with fabulous juicy-fruit sparkle. At either side, two .39 ct. t.w. baguette diamonds add a classic glow and refined structure with their architectural elegance. Crafted in polished platinum. 1/2" wide. Diamond and pink tourmaline ring. Exclusive, one-of-a-kind Estate Jewelry.
$4,695
A magnificent, modern riff on a classic design, our stunning ring features a sizable 3.00 carat emerald-cut lab-grown diamond flanked by .50 ct. t.w. tapered baguettes of the same kind. Finely crafted in polished platinum. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. This item includes a report from the International Gemological Institute to verify color, clarity and carat weight. 3/8" wide. Lab-grown diamond ring.
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$2,295
C. 2000. Embrace the power of purple! From our Estate collection, this color-rich cocktail ring is sure to catch your eye with its vivacious 3.15 carat oval amethyst centerpiece. Finely crafted in polished platinum with icy round brilliant-cut diamonds adorning the band. Note the elegant under gallery, featuring swirling openwork that adds to the regal nature of this design. 1/2" wide. Amethyst ring. Exclusive, one-of-a-kind Estate Jewelry.
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$6,295
C. 2020. Just joined our Estate collection, this remarkable 18.26 carat oval garnet ring is a festive adornment for the holiday season -- or fiery attention-getter for any other time of year. The wine-colored jewel is contrasted by an icy frame of .92 ct. t.w. baguette and round brilliant-cut diamonds. Crafted in platinum. 7/8" wide. Diamond and garnet cocktail ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,495
C. 1980. Classic sparkle meets robust, shimmery red in this dazzling Estate collection ring -- featuring .80 ct. t.w. round diamonds and a bold border of .80 ct. t.w. marquise rubies. Finely crafted in polished platinum. 3/4" wide. Ruby and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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$2,595
C. 1990. From our Estate collection, this vivid ring blazes a trail with 1.15 ct. t.w. rectangular baguette sapphires that emit velvety blue sparkle. Crafted in polished platinum and bordered by beautiful .23 ct. t.w. round brilliant-cut diamonds. 1/4" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,695
C. 2000. A luxurious duo of gemstones and timeless design make this Estate collection ring a real treasure! The center gemstone, a rich 2.49 carat oval sapphire, is illuminated by an ornate halo of .56 ct. t.w. baguette and round brilliant-cut diamonds. Crafted in platinum. 1/2" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,450
Flaunting an elongated design, this extraordinary lab-grown diamond ring comes at a superior value considering its impressive impact and size. Features an east-west set 3.00 carat oval lab-grown diamond haloed by petite .75 ct. t.w. round brilliant-cut lab-grown diamonds. Finely crafted in polished platinum. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 3/8" wide. Lab-grown diamond ring.
$3,595
Stellar sparkle. Impressive value. Our radiant ring features a 2.00 carat round brilliant-cut lab-grown diamond center flanked by .50 ct. t.w. tapered baguette gems of the same kind. Finely crafted in polished platinum. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. This item includes a report from the International Gemological Institute to verify color, clarity and carat weight. 1/4" wide. Lab-grown diamond ring.
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$6,595
C. 1960. Alive with aquatic colors, this compelling Estate collection cocktail ring is sure to make a splash in your jewelry box! 2.52 ct. t.w. pear-shaped aquamarines anchor the beautiful bypass design, as 1.20 ct. t.w. square sapphires form deep-blue borders around both gems. Crafted in polished platinum with .12 ct. t.w. round brilliant-cut diamonds sparkling along the band. 7/8" wide. Diamond, sapphire and aquamarine bypass ring. Exclusive, one-of-a-kind Estate Jewelry.
$4,395
C. 2000. A luxurious duo of gemstones and timeless design make this Estate collection ring a real treasure! The center gemstone, a rich 4.29 carat oval rhodolite garnet, is illuminated by an ornate halo of .81 ct. t.w. baguette and round brilliant-cut diamonds. Crafted in platinum. 1/2" wide. Diamond and rhodolite garnet ring. Exclusive, one-of-a-kind Estate Jewelry.
$4,395
C. 1990. From our Estate collection, this chic ring combines classic gemstone sparkle with a central .50 carat round Old European-cut diamond, surrounded by lush .45 ct. t.w. square sapphires. More petite diamonds trail to either side of the band, crafted in polished platinum. 3/8" wide. Sapphire and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,395
C. 2000. Calling to mind the geometric details of earlier styles, this stunning Estate collection ring features a dazzling array of .95 ct. t.w. round diamonds in an abstract gridded design. Crafted in polished platinum. 1" wide. Diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
$7,995
C. 2020. This dazzling ring joins our Estate collection, ready to grace your hand at any fancy or formal occasion. A magnificent cluster of 2.75 ct. t.w. marquise and .50 ct. t.w. round diamonds shimmers in beaming platinum, spanning an impressive 1 1/4" wide. Diamond cluster ring. Exclusive, one-of-a-kind Estate Jewelry.
$2,295
C. 2000. Such a classic style, courtesy of our Estate collection. A shimmering .65 carat oval sapphire is nestled by an ample cluster of dazzling .58 ct. t.w. baguette and round brilliant-cut diamonds. Crafted in polished platinum. 7/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
$6,995
C. 2000. Nothing elevates an outfit like a dazzling cluster of diamonds! From our Estate collection, this lively design presents a scintillating mix of 2.50 ct. t.w. marquise and baguette diamonds set in polished platinum. 7/8" wide. Diamond cluster ring. Exclusive, one-of-a-kind Estate Jewelry.
$8,595
C. 1990. An exquisite option to celebrate a May birthday, or perfect for any lover of green, this Estate collection ring flashes a bright green 1.31 carat emerald, flanked by crisp trillion-cut diamonds at either side, totaling .70 carats. Crafted in beaming platinum. 5/16" wide. Diamond and emerald ring. Exclusive, one-of-a-kind Estate Jewelry.
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$1,995
C. 1950. A symbol of regality, luxury and creativity -- purple is powerful! From our Estate collection, this Retro-era ring showcases the gorgeous hue with an 8.00 carat oval amethyst sided by .18 ct. t.w. round Old European-cut diamonds. Crafted in polished platinum. 1/2" wide. Diamond and amethyst ring. Exclusive, one-of-a-kind Estate Jewelry.
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$2,495
C. 1990. Glowing like a full-bodied fine wine, this classically beautiful ring hails from our Estate collection with a gorgeous 1.50 carat round rhodolite garnet centerpiece. All around, .50 ct. t.w. round brilliant-cut diamonds form a fabulous halo and continue along the slender band. Finely crafted in polished platinum. 3/8" wide. Diamond and rhodolite garnet ring. Exclusive, one-of-a-kind Estate Jewelry.
$2,995
C. 2000. Defined by a timeless halo-style design, this Estate collection ring is a luminous anchor for any jewelry box. A tasteful 2.20 carat oval sapphire radiates a deep-blue fire, framed by icy .21 ct. t.w. round brilliant-cut diamonds that cast classic sparkle from every facet. Crafted in polished platinum. 7/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,495
C. 1990. Fans of unconventional elegance will appreciate the geometric styling of this Estate collection ring. At the heart of the design, a lucent .50 carat triangular sapphire is seamlessly inset into an open-space circle studded with round brilliant-cut diamonds, which spill into a mirroring triangular station to total .18 carats. Crafted in beaming platinum. 3/8" wide. Diamond and sapphire circle ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,450
Here's a stunning high-end design at a superior value. Our remarkable ring spotlights a sizable 3.00 carat oval lab-grown diamond, with .75 ct. t.w. trapezoidal and round brilliant-cut lab-grown diamonds sparkling at each side. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. Finely crafted in polished platinum. 5/8" wide. Lab-grown diamond ring.
Silver, 18kt Gold Vermeil & Gold Rings
Welcome to the Ross-Simons ring collection, where you'll discover a ring for every finger, and then more rings to give away as gifts! With so many glittering gold rings, silver rings, 18kt gold vermeil rings, diamond rings—and yes of course, engagement rings and wedding rings—we have the right ring for any occasion here at your fingertips.
Our fine jewelry designers and merchants proudly present thousands of stunning rings from all over the world. Just click on any section of our ring collection to be dazzled and inspired. Click "Gemstone Rings" and see all your favorites: ruby rings, sapphire rings, and all the different birthstone rings.
Our fashion ring categories give you endless possibilities to flash a bit of bling. White gold rings are runway-ready, and sterling silver rings offer high style for less. Our pearl rings are pure elegance, and even our men's rings go beyond the standard white gold wedding bands. Crafted using a thick layer of real 18kt gold over sterling silver, our 18kt gold vermeil rings were born to be stacked. You’ll discover classic and on-trend styles that deliver a luxe look at a nice price.
Diamond engagement rings are presented in five different collections that help you decide what you want: from diamond solitaire engagement rings to antique engagement rings in Vintage & Estate Engagement Rings.