Diamond Jewelry in Platinum
168 Products
168 Products
168 Products
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$6,195
C. 1980. The perfect piece to elevate your favorite outfits! From our Estate collection, this magnificent circle pin/pendant dazzles with an impressive show of 4.05 ct. t.w. marquise, baguette and round brilliant-cut diamonds in a lavish floral design. Finely crafted in polished platinum. Revolver safety. Double bail fits up to a 4mm chain, sold separately. Diamond flower pin/pendant. 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.
$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.
$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.
$1,095
C. 1980. Packed with sparkle for such a slender style, this Estate collection band beams with .18 ct. t.w. round diamonds set in polished platinum. Wear this classic style solo or stacked for a sophisticated look every time. 1/8" wide. Diamond 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.
$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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$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.
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$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.
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$2,195
C. 1970. Wrapping the finger with a chic bypass design, this Estate collection ring features flared arms adorned with .56 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished platinum. 11/16" wide. Diamond bypass 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.
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$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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$4,195
C. 1990. If you're craving a major wardrobe revamp, consider this your sign to invest in timeless, heirloom-quality jewelry to elevate what you already own! Our dazzling Estate collection ring has that kind of style power -- shimmering with three rows of 1.54 ct. t.w. round brilliant-cut diamonds for a classic, high-end look in polished platinum. 5/16" wide. Diamond three-row ring. Exclusive, one-of-a-kind Estate Jewelry.
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$6,995
C. 1990. Vintage bridal sets offer a unique way to acquire two special pieces in the same style, at the same time. From our Estate collection, this platinum pair features dazzling 1.80 ct. t.w. square princess-cut diamonds across both bands, with a stellar .70 carat square princess-cut diamond gracing the engagement ring. 7/16" wide. Diamond bridal set. Exclusive, one-of-a-kind Estate Jewelry.
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$1,525.75
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Price reduced from
$1,795
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Take time to celebrate your life by marking a meaningful occasion with this classic seven-stone diamond band. Beautifully aglow with .70 ct. t.w. round brilliant-cut diamonds in polished platinum. Whether you're acknowledging a romantic milestone with someone special or a personal achievement you've met on your own, you deserve to shine! 1/8" wide. Diamond seven-stone ring.
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$5,995
C. 2000. A beautiful choice for everyday sparkle or a special engagement, this Estate collection ring features a .85 carat round Old Mine-cut diamond surrounded by .15 ct. t.w. round brilliant-cut diamonds. Finely crafted in polished platinum with decorative filigree details. 3/8" wide. Diamond filigree 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.
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$8,995
C. 2000. As marvelous as any modern version of the same design, this exceptional Estate collection ring would make a stunning engagement ring for your bride-to-be. Features a 1.00 carat round brilliant-cut diamond flanked by more petite 1.00 ct. t.w. round brilliant-cut diamonds to create a classic three-stone arrangement. Crafted in polished platinum. 1/4" wide. Diamond three-stone ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,395
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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$14,795
C. 1950. A radiant Retro-era find, this heirloom-quality Estate collection bracelet makes an unforgettable statement with 3.35 ct. t.w. diamonds decorating ornate openwork links of an ample size. Finely crafted in polished platinum. 1/2" wide. Foldover clasp, diamond bracelet. Exclusive, one-of-a-kind Estate Jewelry.
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$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.
$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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$6,295
C. 2023. From our Estate collection, this superb ring carries the spirit of a bygone style within its modern design. Three sizable .76 ct. t.w. round brilliant-cut diamonds sparkle from top to bottom -- while .36 ct. t.w. diamonds of a more petite size illuminate the many curves of this platinum showpiece. 3/4" wide. Diamond cluster ring. Exclusive, one-of-a-kind Estate Jewelry.
$6,550
Unique in the most extraordinary way, this lavish ring comes at a notable value when considering its magnificent size and scale. Bask in the fiery glow of a 4.00 carat oval lab-grown diamond, tastefully tilted within an asymmetrical platinum setting studded with .75 ct. t.w. round brilliant-cut lab-grown diamonds. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 3/4" wide. Lab-grown diamond ring.
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$6,995
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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$2,695
C. 1950. This stunning Retro-era bridal set comes from our Estate collection, bringing enduring sparkle for a beautiful union. The engagement ring features a breathtaking .50 carat round brilliant-cut diamond center, with additional .14 ct. t.w. diamonds at either side, crafted in palladium. The wedding band flashes a quintet of shimmering round diamonds totaling .13 carats, crafted in beaming platinum. 1/4" wide when worn together. Diamond bridal set. Exclusive, one-of-a-kind Estate Jewelry.
$2,495
Sensational sparkle for a dazzling price! Our fantastic five-stone ring flaunts 2.00 ct. t.w. round brilliant-cut lab-grown diamonds with incredible fire. Set in high-polished platinum for a beautifully bright glow. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 3/16" wide. Lab-grown diamond five-stone ring.
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$6,995
C. 1990. With its unique design and classic sparkle, this Estate collection ring is a simple yet elegant complement for your every look. A shimmery row of 1.65 ct. t.w. baguette diamonds spans the top, sided by .70 ct. t.w. round brilliant-cut diamonds set in beaming platinum. 5/16" wide. Diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,160.75
Save 15%
Price reduced from
$4,895
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A stunning piece at a significant value, this exquisite ring presents an elegantly elongated 3.00 carat rectangular cushion-cut lab-grown diamond, with .30 ct. t.w. round brilliant-cut lab-grown diamonds studded along the slender band. Finely crafted in polished platinum. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 1/2" wide. Lab-grown diamond ring.
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$4,495
C. 2020. A bonafide stunner, this Estate collection ring spotlights a sensational .71 carat round brilliant-cut certified diamond in a classic four-prong platinum setting. For extra glamour, an elegant inset of shimmery .50 ct. t.w. square princess-cut diamonds dazzle along the slender band. 3/16" wide. Certified diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,395
C. 1950. From our Estate collection, this elegant ring features an openwork filigree design that's evocative of its Retro-era origin. At the center, a sparkling .65 carat round brilliant-cut diamond flashes its fiery glow. Crafted in polished platinum. 3/8" wide. Diamond filigree ring. Exclusive, one-of-a-kind Estate Jewelry.
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$7,795
C. 1950. Make your engagement even more special with this storied sparkler from our Estate collection. A Retro-era ring features a stunning .58 carat round brilliant-cut diamond, as smaller .35 ct. t.w. round diamonds decorate the rest of the polished platinum design. 3/8" wide. Diamond ring. Exclusive, one-of-a-kind Estate Jewelry.
$3,250
Spectacular sparkle, incredible value! A timeless style, this fabulous five-stone ring dazzles with 3.00 ct. t.w. round brilliant-cut lab-grown diamonds in pristine platinum. Lab-grown diamonds are identical to mined diamonds according to their optical, physical and chemical properties. 3/16" wide. Lab-grown diamond ring.
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$3,995
C. 2010. Make your bended-knee moment the most beautiful memory with the help of this stunning solitaire ring from our Estate collection. Features a fabulous .82 carat round brilliant-cut diamond in a pristine platinum setting. Diamond solitaire ring. Exclusive, one-of-a-kind Estate Jewelry.
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$4,995
C. 1990. What could be more glamorous than a mile-high pile of diamonds? Our dazzling Estate collection ring boasts 1.50 ct. t.w. round brilliant-cut diamonds perfectly arranged in a lush cluster. Finely crafted in polished platinum. 9/16" wide. Diamond cluster ring. Exclusive, one-of-a-kind Estate Jewelry.
The Ross-Simons Fine Jewelry Collection
Ross-Simons is proud to present its spectacular collection of fine jewelry. Since 1952, Ross-Simons has offered its customers the very best in fine jewelry at affordable prices. It's what makes Ross-Simons America's favorite jeweler. With thousands and thousands of jewelry options available, you're sure to find the perfect treasure to suit your individual taste and style.
Browse ross-simons.com and discover everything from classic pearl jewelry to bright gold jewelry and beyond. We travel the globe to bring you this unique jewelry collection, which features dazzling diamond jewelry from India, stylish designer jewelry from Italy, and much, much more. The entire world of fine jewelry is all just a click away.
Love vintage jewelry? Try our Estate Collection. It's full of timeless jewelry designs from eras long past. Fashion-forward? Take a look at our jewelry trends. We offer the latest and greatest in fine jewelry, giving you the touch of glamour and sophistication you want.
So whether you're looking for the sparkle of diamond jewelry, the fire of ruby jewelry, or the cool glow of sapphire jewelry, you'll find it here, and at unbelievable values.
Fabulous jewelry. Great prices. That is our motto. Keep on browsing and find out why.