Sapphire Rings in Platinum
85 Products
85 Products
85 Products
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A spectacular expression of velvety blue sparkle, this stunning 1.60 ct. t.w. oval sapphire ring is entirely timeless with an enduring spirit. Crafted in polished platinum with round brilliant-cut diamond duos shimmering between each vivid gem. 3/16" wide. Sapphire ring.
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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.
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C. 1970. From our Estate collection, this stunning cocktail ring spotlights a baby blue 1.11 carat aquamarine, as .70 ct. t.w. diamond and .39 ct. t.w. sapphire borders amplify its elegant marquise shape. Crafted in polished platinum. 7/8" wide. Sapphire, diamond and aquamarine ring. Exclusive, one-of-a-kind Estate Jewelry.
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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.
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C. 1990. From our Estate collection, this timeless ring is the perfect complement for outfits of any occasion. A series of .57 ct. t.w. square sapphires are arranged into a circle, which is illuminated by .57 ct. t.w. round brilliant-cut diamonds from the inside and out. Crafted in platinum. 1/2" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. Bold, balanced and undeniably stately, this Estate collection ring celebrates the high-impact harmony of two iconic gemstones. A fiery .77 carat square princess-cut diamond center anchors the elegant statement, while deep, oceanic-blue .98 ct. t.w. square sapphires and timeless .51 ct. t.w. round brilliant-cut diamonds create a stunning symmetrical design. Crafted in polished platinum. 5/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. One look at this luxurious Estate collection ring and it's clear that sapphires and diamonds are a dream team. Beautiful 2.29 ct. t.w. oval sapphires cast the most stunning rich-blue sparkle, arranged in a glamorous grid alongside radiant .66 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished platinum. 3/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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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.
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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.
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C. 1990. You'll be dressed to impress with this decadent ring from our Estate collection. An icy shimmer of 1.15 ct. t.w. round diamonds is cut with dazzling .12 ct. t.w. rectangular sapphires, arranged in an entrancing filigree pattern. Crafted in beaming platinum. 1/2" wide. Sapphire and diamond filigree ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1950. A lovely find from the Retro era, this Estate collection ring celebrates a more unique gem -- its pretty .65 carat oval pink sapphire centerpiece. At either side, .32 ct. t.w. baguette diamonds shimmer in a classic step formation, all set in polished platinum. Note the decorative openwork along the edges of the gallery. 3/16" wide. Diamond and pink sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Cool color, fiery sparkle! Our glamorous Estate collection ring features a blazing blanket of 1.01 ct. t.w. round brilliant-cut diamonds bordered by rich 1.11 ct. t.w. square sapphires. Crafted in polished platinum. 7/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. A scintillating sight, this heirloom-quality ring from our Estate collection spotlights a royal-blue 3.12 carat oval sapphire wreathed by a brilliant .97 ct. t.w. baguette diamond frame. Finely crafted in polished platinum. 1/2" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. A statement of sophistication, this Estate collection ring flaunts two rows of radiant 1.28 ct. t.w. square diamonds with a rich stripe of 1.23 ct. t.w. square sapphires sparkling across the center. Finely crafted in polished platinum. 3/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. A callback to the aesthetics of earlier eras, this Estate collection ring articulates a stately, eye-catching design with .90 ct. t.w. sapphire baguettes and .80 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished platinum. 5/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. A classic that keeps to tradition, this refined Estate collection ring features a timeless 1.70 carat oval sapphire sided by shimmering .23 ct. t.w. baguette diamonds. Crafted in polished platinum. 5/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. From our Estate collection, this dazzling dome ring catches the eye with a striking yet sophisticated design. Indulge in the high-impact sparkle of 2.80 ct. t.w. round sapphires that alternate with icy .80 ct. t.w. round brilliant-cut diamond rows. Finely crafted in polished platinum. 5/8" wide. Diamond and sapphire dome ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1980. A true classic for gemstone lovers and those born in September, this brilliant Estate collection band parades five velvety round sapphires, totaling .70 carats, between shimmery .36 ct. t.w. diamond borders. Crafted in polished platinum. 1/4" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. There's something so glamorous about a dazzling heirloom from yesteryear. Part of our Estate collection, this fantastic cocktail ring flaunts a 1.39 carat certified oval sapphire that beams amid a sparkling cluster-style arrangement of .98 ct. t.w. baguette and round brilliant-cut diamonds. Finely crafted in polished platinum. GIA Cert#3495541451. 1/2" wide. Diamond and certified sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Brimming with rich, royal-blue sparkle, this Estate collection ring spotlights a sensational 2.66 carat oval sapphire haloed by .57 ct. t.w. baguette and round brilliant-cut diamonds. Finely crafted in polished platinum. 1/2" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. An Estate collection style that defines classic gemstone beauty, our cluster-style ring cascades from top to bottom with stately .79 ct. t.w. square sapphires sided by .20 ct. t.w. marquise diamonds. Finely crafted in polished platinum. 1/2" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. Revamp your cocktail ring collection with this stunning Estate design, featuring 1.60 ct. t.w. sapphires bordered by 1.89 ct. t.w. baguette and round brilliant-cut diamonds that fan out into a fabulous marquise-shaped cluster. Crafted in polished platinum. 7/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2024. From our Estate collection, this stunning ring is entirely modern -- yet conveys the look of a storied heirloom! A dazzling .67 carat square princess-cut diamond beams from the center of a marvelous mosaic, while sparkling round diamonds and .24 ct. t.w. sapphire squares decorate the rectangular top. Crafted in polished platinum. 3/4" wide. Sapphire and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1990. Celebrate a lifetime of September birthdays with this superb sapphire heirloom! Our elegant Estate collection ring presents a royal-blue 1.12 carat emerald-cut sapphire sided by shimmery diamond trios. Crafted in polished platinum. 1/4" wide. Sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Presenting a pop of unexpected pink, this Estate collection ring proves that bright color can be utterly elegant! The unique design features a lively arrangement of 1.48 ct. t.w. round brilliant-cut diamonds with .84 ct. t.w. round pink sapphires brightly glowing across the center. Finely crafted in polished platinum. 1/4" wide. Pink sapphire and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Borrowing an elegant, elongated style from an earlier era, this modern Estate collection cocktail ring grabs attention with a distinct navette design. A deep-blue .63 carat round sapphire sparkles at the center, as .70 ct. t.w. round Old European-cut diamonds dazzle amid fanciful platinum openwork. 1" wide. Diamond and sapphire navette ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. This ornate navette-style ring from our Estate collection is the perfect addition to your favorite formal outfit. A .23 carat round brilliant-cut diamond sits front and center, accompanied by bold stripes of .26 ct. t.w. square sapphires and a backdrop of .22 ct. t.w. round diamonds. Crafted in platinum. 3/4" wide. Sapphire and diamond navette ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2020. Coming to you from our Estate collection, this stunning cocktail ring presents a beautiful balance of dimension and decadence. A .48 carat square-cut diamond stands tall atop crisp 1.04 ct. t.w. square sapphires. Below, a border of .47 ct. t.w. round brilliant-cut diamonds leads to an airy under-gallery, all on a slim and beaming band of brushed and polished platinum. 1/2" wide. Diamond and sapphire square ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Breathtakingly beautiful, this Estate collection ring is a dream to call your own. A resplendent 1.70 carat oval sapphire casts incredible deep-blue sparkle from a majestic framework filled with .76 ct. t.w. baguette and round brilliant-cut diamonds. Finely crafted in polished platinum. 5/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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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.
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C. 2020. You'll be looking so sharp with this unique Estate collection ring. The crisp, square top flaunts a central .70 carat square princess-cut diamond inside a border of .59 ct. t.w. square sapphires. For even more elegance, additional .23 ct. t.w. round brilliant-cut diamonds form a shimmering frame and dot the flourishing under gallery -- crafted in beaming platinum. 1/2" wide. Sapphire and diamond square ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Whether you're September-born or love a classic gemstone duo, this ring from our Estate is bound to be your new signature style. A deeply hued 1.49 carat oval sapphire is showcased at the center of icy .43 ct. t.w. baguette and round brilliant-cut diamonds, crafted in glossy platinum. 7/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Serving a grandiose dose of luxury, this exceptional Estate collection ring spotlights a magnificent 1.65 carat oval sapphire inside a dazzling halo dotted with .39 ct. t.w. baguette and round brilliant-cut diamonds. Finely crafted in polished platinum. 5/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 1980. Stand out from the crowd at your next special event with this eye-catching cocktail ring. Its 1 1/8" width allows for extra dazzle, achieved by way of .70 ct. t.w. round brilliant-cut diamonds that dot the airy floral filigree. A central .60 carat round sapphire anchors the look, with an additional .75 ct. t.w. sapphire rounds at either side, above and below. Crafted in polished platinum. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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C. 2000. Featuring a classic gemstone pairing, this Estate collection ring will be a fast favorite in your jewelry box. A richly hued 1.03 carat oval sapphire is prominent on a beaming platinum band, which is iced by .15 ct. t.w. round brilliant-cut diamonds. 1/4" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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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.
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.