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Tiffany & Co. Platinum Diamond Star Brooch
By Tiffany & Co.
Located in Houston, TX
Tiffany & Co. platinum brooch with round diamonds in the shape of an open star. Features fifty
Category
Late 20th Century American Brooches
Materials
Diamond, Platinum
Tiffany & Co. Platinum Diamonds by The Yard Star Necklace
By Tiffany & Co.
Located in London, GB
A beautiful platinum diamond star pendant necklace by Tiffany & Co. from the Diamonds By The Yard
Category
21st Century and Contemporary American Pendant Necklaces
Materials
Diamond, Platinum
JB Star Platinum & Emerald Cut Diamond Halo Eternity Band 8.50ctw
By JB Star
Located in Tustin, CA
We are
Category
2010s American Contemporary Band Rings
Materials
Diamond, Platinum
JB Star Platinum Emerald Cut Eternity Band
By JB Star
Located in Coral Gables, FL
J.B Star Platinum Eternity Band Featuring 18 Horizontal Emerald Cut Diamonds Of VS Clarity & G
Category
21st Century and Contemporary Bridal Rings
Materials
Diamond, Platinum
GIA 1.38 Carat Oval Shape Diamond in JB Star Diamond Halo Platinum Setting
By JB Star
Located in La Jolla, CA
GIA 1.38 Carat Oval Shape Diamond Halo Ring by JB Star in Platinum
Oval Shape Diamond Halo Ring by
Category
21st Century and Contemporary North American Engagement Rings
Materials
Diamond, Platinum
JB Star 4.41 Carat Yellow Orange Sapphire Diamond Platinum Engagement Ring
By JB Star
Located in Stamford, CT
Orange cushion cut Sapphire an diamond engagement ring from JB Star. Bright yellowish orange GIA
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Sapphire, Yellow Sapphire, Platinum
JB Star 2.47 Carat Emerald and Asscher Cut Diamond Platinum Wedding Band
By JB Star
Located in Houston, TX
This exquisite JB Star ring has a 2.47ct total diamond weight, set in a platinum wedding band
Category
2010s American Wedding Rings
Materials
Diamond, Platinum
J. B. Star GIA 5.29 Carat Yellow Sapphire Diamond Platinum Engagement Ring
By JB Star
Located in Stamford, CT
cut diamonds, approx. total weight 1.30cts, F, VS
Size 6+ and sizable
Platinum
Stamped: J. B. Star Pt
Category
Late 20th Century Engagement Rings
Materials
Diamond, Yellow Sapphire, Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A fine platinum ring featuring a 8.26 carat star sapphire. The sapphire has a unique soft gray
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
brilliant and baguette cut diamonds weighing a total of 1.08 carats. Hand fabricated in a platinum mounting
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
, which is the star effect when light hits the stone. A strong bright 6 rayed star can be seen on the
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A fine star sapphire and diamond ring made in platinum. The sapphire weighs 6.03 carats and has a
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
-ray star effect). It is complemented by 2 marquise shaped diamonds weighing 0.27 carats. Hand
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A large and impressive star sapphire weighing 15.81 carats which has a bright vivid purple-blue
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A sleek and stylish ring featuring a 6.18 carat star sapphire with a rich blue color. Adding to
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
3.32 carat natural star sapphire, which has no treatment of any kind. It is complemented by 0.55 carats
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Midcentury Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A dazzling platinum ring featuring a 7.64 carat cabochon star sapphire, circa 1960. The blue star
Category
Mid-20th Century Fashion Rings
Materials
Diamond, White Diamond, Star Sapphire, Platinum
Purple Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
of this hand-fabricated platinum ring. It has a sweet lilac purple color rarely seen in star
Category
21st Century and Contemporary American Cocktail Rings
Materials
Star Sapphire, Diamond, Platinum
Star Sapphire Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A superb diamond setting housing a 16.55 carat natural star sapphire. A blue star sapphire has a
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ballerina Ring
Located in Beverly Hills, CA
brilliant and baguette cut diamonds set in a classic ballerina style. Hand-fabricated in platinum.
Ring
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Purple Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A beautiful richly colored natural star sapphire takes center stage of this platinum made ring. It
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
Blue Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A beautiful 3.47 carat star sapphire takes center stage. It has a clean open blue color along with
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
25 Carat Star Sapphire Diamond Platinum Ring
Located in New York, NY
Platinum cocktail ring, with approx. 25-30ct star sapphire cabochon, surrounded with approx
Category
20th Century More Rings
Materials
Star Sapphire, Diamond, Platinum
Retro Star Ruby Diamond Platinum Band
Located in New York, NY
Beautifully hand made platinum band from ca 1940 featuring an oval cabochon star ruby measured to
Category
Vintage 1940s Unknown Retro Band Rings
Materials
Diamond, Ruby, Star Ruby, Platinum
Lavender Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
Be the star of your world! This lovely ring features a 5.33 carat star sapphire with a bright and
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Pink Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A bright and lively star sapphire with a vibrant pink color! It weighs 4.83 carats and has a strong
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Vintage Platinum Star Sapphire Diamond Ring
Located in Palm Desert, CA
Vintage Platinum Star Sapphire Diamond Ring. Natural Star Sapphire Cabochon is 14.0mm x 12.5mm x
Category
Vintage 1930s Unknown Art Deco Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Fantastic Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A fine and classy ring featuring a star sapphire dazzled by an array of large bright white diamonds
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ballerina-Style Ring
Located in Beverly Hills, CA
A classic ballerina styled ring featuring a 9.20 carat star sapphire. It has a soft blue color and
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring, Light Blue
Located in Wallkill, NY
Early lovely platinum star sapphire cabochon Diamond ring, Carats, about 13 carats - Cut, Cabochon
Category
Vintage 1950s Solitaire Rings
Materials
Diamond, White Diamond, Star Sapphire, Platinum
Art Deco Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
European-cut diamonds set around the ring along with detailed platinum filigree. Hand-fabricated in
Category
21st Century and Contemporary Art Deco Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
Marquise Diamond Pendant in Platinum
By JB Star
Located in Beverly Hills, CA
Marquise diamond pendant with filigree lace work and pave diamonds on an 18 inch platinum chain
Category
21st Century and Contemporary North American Contemporary Pendant Necklaces
Materials
Diamond, White Diamond, Platinum
1960s Star Ruby Diamond Platinum Cocktail Ring
Located in New York, NY
The centerpiece of this beautiful 1960s cocktail ring is a cabochon star ruby measured to weigh
Category
Vintage 1960s Unknown Dome Rings
Materials
Diamond, Ruby, Star Ruby, Platinum
6.00 Carat Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
asscher-cut diamonds on the sides creating a lovely pattern. Hand-fabricated in platinum and ready to be
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
25 Carat Star Sapphire Cabochon Platinum Diamond Ring
Located in New York, NY
Platinum cocktail ring, featuring center 25-30cts star sapphire cabochon , measuring 20.6 x 14.7 x
Category
20th Century More Rings
Materials
Diamond, Star Sapphire, Platinum
7.56 Carat Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A chic, elegant, and very fine quality natural star sapphire takes center stage. It weighs an
Category
21st Century and Contemporary North American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
Star Sapphire Diamond Platinum Ring, GIA Certified
Located in Beverly Hills, CA
A lovely strongly colored star sapphire takes center stage! It weighs 4.70 carats while having a
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
Platinum Hand Engraved Star Sapphire and Diamond Ring
Located in Big Bend, WI
Platinum ring featuring a light blue/gray cabochon star sapphire. The sapphire measures about 8.7mm
Category
Antique Early 1900s Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Cabochon Star Ruby Diamond Platinum 1960s Ring
Located in New York, NY
diamonds, all set in platinum. Ring size 7.5, can be sized.
Category
Vintage 1960s American Cocktail Rings
Materials
Diamond, Ruby, Star Ruby, Platinum
2.52 Carat Star Ruby Diamond Platinum Ring
Located in Beverly Hills, CA
A fine and stylish ring featuring a 2.52 carat gem star ruby. It has a rich and bright red color
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Ruby, Star Ruby, Platinum
8 Carat Star Sapphire Cabochon Diamond Platinum Ring
Located in New York, NY
Platinum ring, with approx. 8 carat star sapphire cabochon, with approx. 0.40ctw in side diamonds
Category
20th Century More Rings
Materials
Diamond, Star Sapphire, Platinum
Mid-Century Star-Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
diamonds along with 4 round brilliants, totaling 0.70 carats. Hand-fabricated in platinum, this bold ring
Category
Vintage 1960s American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Art Deco Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A beautiful Art Deco platinum ring made in the late 1920s. It features a blue star sapphire
Category
21st Century and Contemporary American Art Deco Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
Purple Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A chic and stylish geometric ring featuring a 3.87 carat star sapphire with a clean rich purple
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire
10ct Natural Star Ruby & Diamond Halo Platinum Ring
Located in Bloomington, MN
10ct Natural Star Ruby & Diamond Halo Platinum Ring
Introducing this Exquisite Natural Star Ruby
Category
1990s Modern Fashion Rings
Materials
Diamond, Ruby, Star Ruby, Platinum
Art Deco Star Sapphire and Diamond Platinum Ring
Located in Beverly Hills, CA
Art Deco star sapphire and diamond platinum ring featuring one oval cabochon cut, grayish blue star
Category
Vintage 1930s Art Deco Dome Rings
Materials
Diamond, Star Sapphire, Platinum
12.68 Carat Fine Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A superb star sapphire with a rich blue color takes center stage. It weighs an impressive 12.68
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
Natural Star Ruby Platinum Ring
Located in Solvang, CA
Estate natural star ruby platinum ring. This estate platinum ring features a natural star ruby at
Category
Early 2000s Fashion Rings
Materials
Diamond, Star Ruby, Platinum
Vintage 18ct Star Sapphire & Diamond Platinum Ring
Located in Scotts Valley, CA
blue grey with a strong star.
Two Round brilliant Diamonds measuring 2 x 2 x 1.2mm, approx. weight of
Category
Early 20th Century American Art Deco Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
3.30 Carat Oval Ruby & Diamond Platinum Ring
By JB Star
Located in New York, NY
diamonds and signed by JB Star. Suitable for any occasion!
Category
2010s Bridal Rings
Materials
Diamond, Ruby, Platinum
Star Ruby Diamond Platinum Ring
Located in Beverly Hills, CA
baguette cut diamonds, which have been precisely cut to match perfectly. Set in platinum and 18K yellow
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, Platinum
Large 40.20 Carat Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
asterism. A strong 6-rayed star can be seen across the top of the stone and spreading across its surface
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
26.75 Carat Star Sapphire Diamond Platinum Cocktail Ring
Located in Beverly Hills, CA
A large and impressive unheated star sapphire takes center stage! It weighs a very impressive 26.75
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Sapphire, Star Sapphire, Platinum
5.62CT Emerald Cut Diamond Platinum Engagement Ring
By JB Star
Located in Dallas, TX
From the Eiseman Diamond Collection, platinum 5 diamond engagement ring featuring a 5.62 carat
Category
21st Century and Contemporary Modern Engagement Rings
Materials
Diamond, Platinum
2.12ct Purple Star Sapphire Diamond Halo Ring Platinum R6721
Located in Osprey, FL
♥ Purple Star Sapphire with Diamond Halo Ring in Platinum
♥ The face of the ring measures 14mm in
Category
2010s American Engagement Rings
Materials
Diamond, Star Sapphire, Platinum
Fine Royal Blue Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
diamonds set around the sapphire. Hand fabricated in platinum and ready to be worn! A truly gem sapphire
Category
21st Century and Contemporary American Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
Mid-Century Star Sapphire and Diamond Platinum Ring, circa 1950s
Located in Beverly Hills, CA
One mid-century star sapphire and diamond platinum ring featuring one oval cabochon, star sapphire
Category
Vintage 1950s Cocktail Rings
Materials
Diamond, Star Sapphire, Platinum
5.01 Carat Gem Star Sapphire Diamond Halo Platinum Ring
Located in Beverly Hills, CA
A very fine example of a blue star sapphire. It weighs 5.01 carats and has the most amazing gem
Category
21st Century and Contemporary North American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
20.38 Carat Color-Change Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
A unique and special gem! It is a large 20.38 carat star sapphire which also has color change, two
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
10.50 Carat Color-Change Star Sapphire Diamond Platinum Ring
Located in Beverly Hills, CA
diamonds set around the sapphire in a stylish pattern. Hand-fabricated in platinum and ready to be worn
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Star Sapphire, Platinum
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Platinum Diamond Star For Sale on 1stDibs
Find the exact platinum diamond star you’re shopping for in the variety available on 1stDibs. Each design created in this style — which was crafted with great care and often made from Platinum, Gold and 18k Gold — can elevate any look. Our collection of these items for sale includes 357 vintage editions and 188 modern creations to choose from as well. Finding the perfect platinum diamond star may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. For this particular piece, .5 Carat and 1 Carat are consistently popular carat weights. Finding an appealing platinum diamond star — no matter the origin — is easy, but JB Star, Tiffany & Co. and Five Star Jewelry each produced a popular version that is worth a look. See these pages for a round cut iteration of this accessory, while there are also cabochon cut and oval cut cut versions available here, too. There aren’t many items for men if you’re seeking a platinum diamond star, as most of the options available are for women and unisex.
How Much is a Platinum Diamond Star?
On average, a platinum diamond star at 1stDibs sells for $9,028, while they’re typically $800 on the low end and $365,000 for the highest priced versions of this item.
Questions About Platinum Diamond Star
- What is a star-cut diamond?1 Answer1stDibs ExpertJanuary 23, 2024A star-cut diamond is a diamond with a certain shape and facet arrangement. Specifically, the style features 86 facets and is a brilliant cut that shows off the sparkle of a diamond. In terms of shape, the cut produces a gemstone that resembles a five-pointed star. On 1stDibs, explore a wide variety of diamond jewelry.
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