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20 Ct Star Sapphire

Retro 14 Karat Gold, Diamond, & 14.75 ct. Star Sapphire Cabochon Gypsy Ring
Located in Philadelphia, PA
A very fine Retro star sapphire and diamond gypsy ring. In 14k gold. Center set with a ca. 14.75
Category

20th Century Unknown Retro Signet Rings

Materials

Diamond, Star Sapphire, Gold, 14k Gold

Mid-Century Star Sapphire and Diamond Platinum Ring, circa 1950s
Located in Beverly Hills, CA
, blue star sapphire weighing 20 ct. with fifty-six tapered baguette and round diamonds weighing 2 ct., G
Category

20th Century Cocktail Rings

Materials

Diamond, Star Sapphire, Sapphire, Platinum

NWT 19, 500 White Gold Fancy Gorgeous Glittering 20 CT Sapphire Diamond Earrings
Located in New York, NY
Fancy Sapphire Flower Diamond Earrings comprised of approx 20CTS Carats of Fine Gorgeous Glittering Blue
Category

21st Century and Contemporary Dangle Earrings

Materials

Sapphire, Diamond, Gold, 14k Gold, White Gold

Sapphire Diamond Necklace, Blue Sapphire, V Necklace, Chevron, Heavy Box Chain
By Five Star Jewelry
Located in Austin, TX
(excellent, near colorless) Gemstone: Blue Sapphire Gemstone Total Weight: .20 ct Gemstone Color: Rich Blue
Category

2010s American Modern Pendant Necklaces

Materials

Diamond, Blue Sapphire, Gold, 14k Gold, Yellow Gold

18K Gold 0.26 Ct Diamond Scorpio Zodiac bracelet with Ruby Emerald sapphire
By Oshi Jewels
Located in Bangkok, TH
yourself. This star sign Bracelet, which features 20 pieces of 0.143 ct diamonds set in Pave settings with
Category

21st Century and Contemporary Thai Modern Charm Bracelets

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Rose Gold, White Gold, Yello...

14K Gold 0.26 Ct Diamond Scorpio Zodiac bracelet with Ruby Emerald sapphire
By Oshi Jewels
Located in Bangkok, TH
yourself. This star sign Bracelet, which features 20 pieces of 0.143 ct diamonds set in Pave settings with
Category

21st Century and Contemporary Thai Modern Charm Bracelets

Materials

Diamond, Emerald, Ruby, Sapphire, 18k Gold, Rose Gold, White Gold, Yello...

Blue Sapphire Diamond 18 Karat Gold Ring
By Meghna Jewels
Located in Hoffman Estate, IL
sapphire & .20 carats of sparkling diamonds. The ring is a size 6.5 and may be resized to larger or
Category

21st Century and Contemporary Unknown Modern Wedding Rings

Materials

Diamond, Blue Sapphire, Gold, 18k Gold

GIA Certified Russian Emerald & Burma Sapphire White & Yellow Diamond Joker Pin
Located in New York, NY
in weight Measurements 14.03X11.77X6.31 There is GIA certified Burmies Cabochon Sapphire of 6 ct
Category

1990s Brooches

Materials

Diamond, Ruby, Yellow Diamond, Emerald, Sapphire, 18k Gold

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Late Victorian Opal and Diamond Tiara
Located in London, GB
A late Victorian opal and diamond tiara/necklace, consisting of seven knife-edge gold bars graduating from the centre, each set with two round cabochon-cut opals and an old-cut diamo...
Category

Antique 1890s European Victorian Drop Necklaces

Materials

Diamond, Opal, 18k Gold, Silver

Late Victorian Opal and Diamond Tiara
Late Victorian Opal and Diamond Tiara
Free Shipping
W 1.58 in L 5.71 in
17 Carat Blue Sapphire Oval Cabochon Gold Full Cut Round Diamonds Cocktail Ring
By Tutti Frutti Jewellery
Located in Bangkok, TH
17 Carat Blue Sapphire Oval Cab ring ( 17,5 mm x 13 mm ) set with 3,3 grams of 14 kt white gold. 12 round full cut diamonds of 0,05 ct. each = 0,6 ct total diamonds weight Ring Shan...
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Diamond, Blue Sapphire, 14k Gold

Bulgari Style Green Tourmaline Ring
Located in New York, NY
Bulgari style ring of 14k gold with large green tourmaline cabochon. Nice quality, heavy shank, very wearable ring. 1980's USA. Size 5.5 US. Approx .65" in width. Excellent condit...
Category

Vintage 1980s American Band Rings

Materials

Tourmaline, 14k Gold

Belle Époque Diamond Tiara
Located in London, GB
A Belle Époque diamond tiara, to the centre three diamond-set clusters with diamond-set foliate decorations and one large diamond-set cluster on each side, all within a waved frame o...
Category

Early 20th Century French Belle Époque More Jewelry

Materials

Diamond, Platinum

GIA Certified 11.11 Carat Oval Star Sapphire Diamond White Gold Men's Ring
Located in Stamford, CT
1940's Sapphire and diamond men's ring. This GIA certified natural no heat, beautiful oval cabochon star sapphire is an impressive 11.11cts., with rich blue and gray color zoning. Mo...
Category

Mid-20th Century Fashion Rings

Materials

Diamond, Sapphire, Blue Sapphire, Star Sapphire, Gold, 14k Gold, White Gold

1920s Art Deco Platinum Star Sapphire and Diamond Ring
Located in Torino, IT
Extremely chic 1920s Art Deco Platinum Star Sapphire and Diamond Ring. The gorgeous oval shaped Sugar Loaf is a no-heat Ceylon Star Sapphire in a simple four claws Platinum setting, ...
Category

Vintage 1920s American Art Deco Engagement Rings

Materials

Diamond, Star Sapphire, Platinum

1950s French 1.45 Carat Diamond and Yellow Gold Cocktail Ring
Located in Jesmond, Newcastle Upon Tyne
An impressive vintage French 1.45 Ct diamond and 18k yellow gold, 18k white gold set signet style ring; part of our diverse diamond jewelry and estate jewelry collections. This stun...
Category

Vintage 1950s French Signet Rings

Materials

Diamond, 18k Gold, Yellow Gold

GIA Certified 30.00 Star Sapphire Diamond Platinum Art Deco Engagement Ring
Located in Stamford, CT
Art Deco 1920’s star sapphire engagement ring. GIA certified medium blue high dome cabochon star sapphire with a distinct 6 legged star. Handmade platinum setting with 6 straight cut...
Category

Early 20th Century Engagement Rings

Materials

Diamond, Star Sapphire, Sapphire, Platinum

Vintage Men's Natural Opal Diamond Ring 14 Karat White Gold Estate Fine Jewelry
Located in Torrance, CA
Finely detailed vintage Men's opal & diamond ring (circa 1960s to 1970s), crafted in 14 karat white gold. Centrally mounted cabochon cut natural opal measures 15mm x 13mm (estimate...
Category

Mid-20th Century Unknown Cocktail Rings

Materials

Opal, Diamond, 14k Gold, White Gold

GIA Certified 45.18 Carat Star Sapphire Diamond Platinum Cocktail Ring
Located in Stamford, CT
Vintage 1920's translucent 45.18 carat star sapphire Art Deco cocktail ring. Platinum setting accented with trapezoid, kite and round diamonds. GIA certified no heat, no enhancement...
Category

Early 20th Century Cocktail Rings

Materials

Sapphire, Blue Sapphire, Diamond, Star Sapphire, Platinum

Two Row Diamond Platinum Tennis Necklace
By Diamond Scene
Located in New York, NY
A timeless diamond necklace with a vintage feel. 11.64 carats of F/G VS round and baguette cut diamonds set in platinum. The round diamonds are bezel set with beading. Approxima...
Category

21st Century and Contemporary Choker Necklaces

Materials

White Diamond, Diamond, Platinum

Antique German Ring 3ct Aquamarine solid 18K Gold Ø 6.75 US /4.4gr
Located in SE
German ring with open-work crown and band in solid 18K Gold featuring natural transparent Aquamarine stone 10 mm x 8 mm x 4.6 mm / ca. 3 ct ct, color light Blue with tint of Green. ...
Category

Vintage 1930s German Art Deco Solitaire Rings

Materials

Aquamarine, 18k Gold

Star Ruby with Blue Star Sapphire Ring Set 18 Karat Rose Gold Settings
Located in Bangkok, TH
Star Ruby 3.68 carats with Blue Star Sapphire 3.72 carats Ring set 18 Karat Rose Gold Settings Width: 2.0 cm Length: 1.1 cm Ring Size: 53 Total Weight: 7.15 grams "We first opene...
Category

2010s Thai Contemporary More Rings

Materials

Ruby, Star Sapphire, Star Ruby, 18k Gold, Rose Gold

0.65 Carat Emerald and Diamond Tiara Cocktail Ring Made in Platinum
Located in Tokyo, JP
A stunning ring featuring a 0.65 Carat Natural Emerald and 0.42 Carats of Diamond Accents set in Platinum. People have admired emerald’s green for thousands of years. Emeralds have a...
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Emerald, Platinum

Men's Certified 15.13 Ct Cabochon Emerald Pyramid Ring
Located in New York, NY
Men's Certified 15.13 Ct Cabochon Emerald Solitaire Pyramid Ring, 1 cabochon emerald set in a 18k yellow gold pyramid Egyptian Revival design setting. Ring Size: 6.5 Resizable fr...
Category

Early 2000s Egyptian Revival Solitaire Rings

Materials

Emerald, 18k Gold

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 when a light shines on the stone a six rayed star can be seen on it (called asteris...
Category

21st Century and Contemporary American Cocktail Rings

Materials

Diamond, Star Sapphire, Platinum

Recent Sales

Art Deco 1.60 Carat Natural Sapphire and 1.40 Carat Old Cut Diamond Rare Ring
Located in Napoli, IT
Sapphires are the star of the crown having a great impact of lively sparkle with a gorgeous intense SKY BLUE
Category

Vintage 1920s Art Deco Band Rings

Materials

Diamond, Sapphire, Platinum

LB Exclusive Platinum 0.59 Carat Diamond and Star Sapphire Ring
By LB Exclusive
Located in Southampton, PA
ct star sapphire and a total of 0.59 carats of diamonds. Offered in estate condition, this item
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Platinum

20 Carat Oval Natural Emeralds & Diamonds 18 Karat Yellow Gold 17 Grams Bangle
Located in New York, NY
6 X 8 MM approximately 1.25 ct each , total weight 20 ct Origin of emerald Zambia Diamonds
Category

Early 2000s Bangles

Materials

Emerald, Diamond, 18k Gold, Yellow Gold

Vintage 5 Ct Natural Emerald Cut Emerald & Pink Sapphire Earrings Platinum
Located in New York, NY
Vintage 5 Ct Natural Emerald Cut Emerald & Pink Sapphire Earrings Platinum Approximately 5 Ct
Category

2010s Stud Earrings

Materials

Pink Sapphire, Emerald, Platinum

Victorian 26.04 Ct. T.W. Multi-Gemstones and Diamond Dangle Earrings
Located in New York, NY
: I1 / I3 Number of Diamonds: 20 Number of Ruby: 16 Number of Pink Sapphire: 42 Number of Purple
Category

2010s Victorian Dangle Earrings

Materials

Diamond, Ruby, Pink Sapphire, Purple Sapphire, 18k Gold, Silver

GRS White Gold Cabochon Star Sapphire and Diamond Cocktail Ring
By HY JEWELLERY
Located in Knightsbridge, GB
WHITE GOLD CABOCHON SAPPHIRE RING WITH DIAMONDS - 41.14 CT Set in 18K White gold Total cabochon
Category

2010s British Modern Cocktail Rings

Materials

White Diamond, Sapphire, Blue Sapphire, Star Sapphire, 18k Gold

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20 Ct Star Sapphire For Sale on 1stDibs

On 1stDibs, you can find the most appropriate 20 ct star sapphire for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from gold, yellow gold and white gold — can elevate any look. In our selection of items, you can find a vintage example as well as a contemporary version. Making the right choice when shopping for a 20 ct star sapphire may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 19th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. For this particular piece, 1 carat and 1.5 carat are consistently popular carat weights. A 20 ct star sapphire from Oshi Jewels, Emilio! and Five Star Jewelry — each of whom created a beautiful version of this treasured accessory — is worth considering. While most can agree that any 20 ct star sapphire from our collection can easily elevate most outfits, but the choice of a sapphire version from the 153 available is guaranteed to add a special touch to your ensemble. A cabochon version of this piece has appeal, but there are also round cut and oval cut versions for sale. There aren’t many items for men if you’re seeking a 20 ct star sapphire, as most of the options available are for women and unisex.

How Much is a 20 Ct Star Sapphire?

On average, a 20 ct star sapphire at 1stDibs sells for $4,266, while they’re typically $259 on the low end and $780,000 for the highest priced versions of this item.