Gemstone Jewelry in 18kt White Gold
190 Products
190 Products
190 Products
$995
C. 1950. Offering a sophisticated taste of the Retro era, this Estate collection ring features a stately pair of .30 ct. t.w. synthetic square sapphires that flank a single sparkling round Old Mine-cut diamond centerpiece. Tilt the piece to uncover sculptural details that add to its understated charm. Crafted in polished 18kt white gold. 1/4" wide. Synthetic sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$5,395
C. 1980. A mesmerizing tour de force in contemporary artistry, this sensational Estate collection ring pairs vivid 1.50 ct. t.w. round sapphire rows with crisp .44 ct. t.w. diamond-studded linear bars to deliver a striking statement of epic proportions. Finely crafted in polished 18kt white gold. 13/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,195
C. 1990. From our Estate collection, this stunning cocktail ring spotlights an 18x13mm oval coral cabochon, showcasing its signature hue in the most spectacular way -- surrounded by scintillating 1.45 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished 18kt white gold with black rhodium. 1" wide. Diamond and coral ring. Exclusive, one-of-a-kind Estate Jewelry.
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$3,595
C. 1980. Let the icy aura of these Estate collection earrings encapsulate you! The chandelier-style drops feature twinkling 8.40 ct. t.w. aquamarine ovals illuminated by bars of .21 ct. t.w. round brilliant-cut diamonds. Crafted in 18kt white gold. Length is 2". Post/clutch, diamond and aquamarine chandelier earrings. Exclusive, one-of-a-kind Estate Jewelry.
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$5,595
C. 1990. Embrace the classic beauty of this traditional three-stone design from our Estate collection. A sophisticated ring, the impressive piece features rich 1.80 ct. t.w. oval sapphires, each haloed by radiant round brilliant-cut diamonds totaling .60 carats. Finely crafted in polished 18kt white gold. 3/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,295
C. 1990. Add depth to your dressiest looks with the dazzling sparkle of this cocktail ring. From our Estate collection, the luxurious heirloom features a tastefully twisted designed bedecked by 2.00 ct. t.w. round sapphires and .54 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished 18kt white gold with black rhodium. 3/4" wide. Diamond and sapphire twisted ring. Exclusive, one-of-a-kind Estate Jewelry.
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$2,995
C. 1990. From our Estate collection, this whimsical ring features a 2.20 ct. t.w. tsavorite-studded frog with black diamond eyes, holding his precious treasure -- a sunny 1.05 carat round citrine. Finely crafted in polished 18kt white gold with black rhodium. 7/8" wide. Citrine and tsavorite frog ring. Exclusive, one-of-a-kind Estate Jewelry.
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$5,595
C. 1990. A verdant statement from our Estate collection, this ring showcases a scintillating 4.30 carat emerald-cut green tourmaline atop an 18kt white gold band bedazzled in 1.00 ct. t.w. round brilliant-cut diamonds. 1/2" wide. Diamond and green tourmaline ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,695
C. 1990. From our Estate collection comes this candescent ring, blazing with a fiery 3.60 carat orange rectangular cushion-cut citrine in 18kt yellow gold prongs. At the sides, .68 ct. t.w. tapered baguette diamonds sizzle on a gleaming band of 18kt white gold. 7/16" wide. Diamond and citrine ring. Exclusive, one-of-a-kind Estate Jewelry.
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$3,495
C. 2020. From our Estate collection, this captivating cocktail ring will awaken your jewelry box with vibrant tonal color! A 3.25 carat oval orange citrine is backed by a dreamy 14x7mm rectangular carved simulated orange quartz in a slightly softer shade. Finely crafted in polished 18kt white gold and bordered by bright .38 ct. t.w. round brilliant-cut diamonds. 5/8" wide. Diamond, simulated orange quartz and orange citrine ring. Exclusive, one-of-a-kind Estate Jewelry.
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$6,595
C. 2000. A glamorous future heirloom, this dazzling dome ring from our Estate collection is blanketed with beautiful 5.50 ct. t.w. round sapphires and an outline of .30 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished 18kt white gold with black rhodium. 5/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
$3,895
Just look at this captivating gemstone coloring! A jaw-dropping 3.00 carat pear-shaped tanzanite steals attention with ease, while .13 ct. t.w. round brilliant-cut diamonds add a classic touch to the slender 18kt white gold band. 1/2" wide. Diamond and tanzanite ring.
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$5,495
C. 1990. An eye-catching and contemporary statement, courtesy of our Estate collection. This ring flashes a berry-bright pop of color by way of a 2.75 carat oval rhodolite garnet center in 18kt yellow gold, with tapered stripes of .90 ct. t.w. fancy-cut rubies trailing out to the corners of the rectangular 18kt white gold top. Shimmery .50 ct. t.w. round brilliant-cut diamonds complete the look and dot the slim band. 3/4" wide. Diamond, ruby and rhodolite garnet ring. Exclusive, one-of-a-kind Estate Jewelry.
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$7,995
C. 2020. From our Estate collection, this striking ballerina ring is destined to become an heirloom. A delicious 5.25 carat oval orange citrine centerpiece casts a sumptuous apricot hue, which is amplified by fiery 2.50 ct. t.w. tapered baguette diamonds in a beautiful ballerina-style halo -- named for the iconic look of the dancer's full tulle skirt. Crafted in polished 18kt white gold. 7/8" wide. Diamond and orange citrine ballerina ring. Exclusive, one-of-a-kind Estate Jewelry.
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$2,095
C. 1990. Year after year, you'll be glad to see this one in your jewelry box. From our Estate collection, this classically beautiful halo ring celebrates a regal 2.35 carat oval amethyst wrapped in .65 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished 18kt white gold. 5/8" wide. Diamond and amethyst ring. Exclusive, one-of-a-kind Estate Jewelry.
$5,495
Our exquisite ring will add a beautiful spark to any day. Rows of 2.50 ct. t.w. sapphire ovals alternate with .49 ct. t.w. round brilliant-cut diamonds. Richly crafted in gleaming 18kt white gold. 3/8" wide. Diamond and sapphire ring.
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$3,195
C. 1990. This classic look of luxury has just joined our Estate collection. A sparkling arrangement of .32 ct. t.w. rectangular fancy-cut sapphires and .35 ct. t.w. round brilliant-cut diamonds sits at the center of an 18kt white gold band channel-set with .55 ct. t.w. baguette diamonds. 5/16" wide. Sapphire and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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$5,595
C. 1990. This is the ring to reach for when you need to heat things up. From our Estate collection, a 7.58 carat round citrine flickers like flame, encircled by 1.60 ct. t.w. round brilliant-cut diamonds that continue down the 18kt white gold band. 5/8" wide. Diamond and citrine ring. Exclusive, one-of-a-kind Estate Jewelry.
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$3,695
C. 2020. Featuring a trio of flowers in three spritely hues, this fanciful Estate collection ring blooms with a bouquet of 3.00 ct. t.w. oval sapphire petals in soft shades of yellow, pink and blue. Crafted in polished 18kt white gold with .20 ct. t.w. diamond-studded centers and leaves. 7/8" wide. Diamond and multicolored sapphire flower ring. Exclusive, one-of-a-kind Estate Jewelry.
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$3,695
C. 1990. Both fiery in their own way, diamonds and rubies make a fabulous pair. An ode to July birthdays, this Estate collection ring singles out a superb 1.00 carat oval ruby, while dazzling .35 ct. t.w. round brilliant-cut diamonds twinkle along the 18kt white gold band. 1/4" wide. Diamond and ruby ring. Exclusive, one-of-a-kind Estate Jewelry.
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$5,595
C. 1990. Symbolic of love, wisdom and prosperity -- emerald is more than just a stunning sight! Our elegant Estate collection ring spotlights a vivid .75 carat emerald amid a spectacular filigree framework studded with .76 ct. t.w. diamonds. Finely crafted in polished 18kt white gold. 5/8" wide. Diamond and emerald ring. Exclusive, one-of-a-kind Estate Jewelry.
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$2,295
C. 2020. Let the elegant curves of a marquise-shaped ring elevate your style. From our Estate collection, this charming piece catches the eye with .75 ct. t.w. round and marquise diamonds with a fiery border of .50 ct. t.w. rubies. Crafted in polished 18kt white gold. 5/8" wide. Ruby and diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
$1,950
Cool-water sparkle emanates from this gorgeous .60 carat pear-shaped aquamarine ring -- haloed by shimmery .19 ct. t.w. round brilliant-cut diamonds that continue to light up the slender 18kt white gold band. 3/8" wide. Diamond and aquamarine ring.
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$2,695
C. 2020. From our Estate collection, this elegant openwork ring spotlights a sophisticated .25 carat oval sapphire amid a unique design dazzled with .44 ct. t.w. diamonds in shimmery lines and bubbly patterns. Finely crafted in polished 18kt white gold. 3/4" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$11,395
C. 2020. An elegant find at just a few years old! This gorgeous Estate collection ring dazzles with a luscious 3.72 carat rectangular cushion-cut sapphire centerpiece, sided by pear-shaped and round diamonds totaling .53 carats. Crafted in 18kt white gold. 7/16" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,195
C. 1990. Exceptional color is the star of this stunner! From our Estate collection, an alluring 2.00 carat oval tanzanite blends blue and purple, yielding the most beautiful hybrid hue. All around, icy .50 ct. t.w. diamonds form a classic halo and continue across a dazzling two-row band. Crafted in polished 18kt white gold. 7/16" wide. Diamond and tanzanite ring. Exclusive, one-of-a-kind Estate Jewelry.
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$7,995
C. 1990. This ring is different -- and as luxurious as they come! Our Estate collection beauty features a 20x10mm rectangular carved jade capped by 10x2.5mm rectangular carved black onyx. At the outermost edges, you'll notice the unmistakable twinkle of .30 ct. t.w. round brilliant-cut diamonds. Crafted in luxe 18kt white gold, it's a truly one-of-a-kind ring your audience will no doubt find intriguing. 1 1/4" wide. Diamond, black onyx and jade ring. Exclusive, one-of-a-kind Estate Jewelry.
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$3,695
C. 1990. Fans of unique gemstone color will want to get their hands on this Estate collection ring! Brimming with rich, cinnamon sparkle, a 3.40 carat rectangular red spinel is haloed by crisp .55 ct. t.w. round brilliant-cut diamonds. Crafted in polished 18kt white gold. 1/2" wide. Diamond and red spinel ring. Exclusive, one-of-a-kind Estate Jewelry.
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$2,495
C. 2010. Here's a blue-ribbon style from our Estate collection! This unique ring features a chic bow design, with a .75 carat oval sapphire at the center and additional tapered baguette sapphires totaling 1.00 carat fanning out at either side. Icy .12 ct. t.w. round brilliant-cut diamonds lend even more sparkle to the piece, crafted in 18kt white gold. 1/4" wide. Diamond and sapphire bow ring. Exclusive, one-of-a-kind Estate Jewelry.
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$2,895
C. 1990. Elegant and incandescent. That's the aura of this exceptional Estate collection ring, featuring a scintillating .74 carat oval citrine shining brighter than the sun. Finely crafted in a decorative 18kt white gold openwork design lit by beautiful .17 ct. t.w. round brilliant-cut diamonds. 3/8" wide. Diamond and citrine ring. Exclusive, one-of-a-kind Estate Jewelry.
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$1,895
C. 2000. Invigorate your style with a pretty pop of color. From our Estate collection, this ring presents a joyful .75 carat oval pink sapphire haloed by classic .36 ct. t.w. round brilliant-cut diamonds that go on to light up the band beautifully. Crafted in polished 18kt white gold. 5/16" wide. Diamond and pink sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$6,795
C. 1990. This Estate collection ring is a timeless look luxury lovers will adore. The geometric design presents a radiant .30 carat round brilliant-cut diamond encapsulated by .65 ct. t.w. tapered baguette and triangular sapphires and an additional .70 ct. t.w. round brilliant-cut diamonds. Crafted in 18kt white gold. 1/2" wide. Sapphire and diamond geometric ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,595
C. 1990. What's sweeter than a cluster of jewel-toned gems? Just joined our Estate collection, this enchanting ring presents 2.00 carats of heart-shaped multicolored sapphires inside a frame of .50 ct. t.w. round brilliant-cut diamonds. Crafted in 18kt white gold. 3/4" wide. Diamond and multicolored sapphire heart ring. Exclusive, one-of-a-kind Estate Jewelry.
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$3,095
C. 2000. This ring from our Estate collection boasts a contemporary geometric design as a trio of triangles in an open-space setting are dazzled by .72 ct. t.w. yellow and blue sapphires and 1.10 ct. t.w. round brilliant-cut diamonds. Crafted in polished 18kt white gold. 3/8" wide. Multicolored sapphire and diamond geometric ring. Exclusive, one-of-a-kind Estate Jewelry.
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$6,495
C. 1970. Diamonds and sapphires are such a classic duo, as seen on our shimmering Estate collection ring! A .85 carat round Old European-cut diamond sparkles at the center of 1.50 ct. t.w. multi-shaped sapphires set within striking 18kt white gold waves. An additional .24 ct. t.w. round brilliant-cut diamonds dazzle at the sides. 5/8" wide. Diamond and sapphire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,995
C. 1980. Twinkling like a cool lagoon, this Estate collection cocktail ring will refresh your entire look in an instant. The 15.00 carat pear-shaped Swiss blue topaz centerpiece shows off a scintillating surface, which is enhanced by a frame of .50 ct. t.w. round brilliant-cut diamonds. Crafted in 18kt white gold. 1" wide. Diamond and Swiss blue topaz cocktail ring. 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.