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Gin and Grace 14K White Gold Natural Rose Cut Diamond Ring for Women/Girls
Located in New York, NY
18K White Gold 7.21 Gram 1 Big Diamond - Rose Cut - 0.20 CT 10 Diamonds - Rose Cut - 1.02 CT 90
Category

21st Century and Contemporary Chinese Art Deco Fashion Rings

Materials

Diamond, White Gold, 18k Gold

Art Deco .80 Ct Diamond .90 Ct Sapphire Trilogy Ring
Located in Napoli, IT
Centrally set with a cushion cut natural intense blue Sapphire not treated or heated any way .90 Ct in
Category

Vintage 1920s Art Deco Three-Stone Rings

Materials

Diamond, Sapphire, 18k Gold

Art Nouveau .90 Ct Natural Sapphire 1.20 Ct Diamond Ring
Located in Napoli, IT
fashion of that time Set with a central natural Velvety Blue untreated Sapphire of approx. .90 Ct superb
Category

Early 20th Century European Art Nouveau Engagement Rings

Materials

Diamond, Sapphire, 18k Gold, Platinum

1.30 Ct Sapphire .90 Ct Diamond 18 KT Trilogy Ring
Located in Napoli, IT
selection of three round faceted natural sapphires of 1.30 Ct l cornflower clour, with surrounding .90 Ct of
Category

Mid-20th Century European Contemporary Three-Stone Rings

Materials

Diamond, Sapphire, 18k Gold

Retro 51.00 Ct Aquamarine .90 Ct Diamond Tank 18 KT Bracelet
Located in Napoli, IT
.) – 32 brilliant cut diamonds totalling approx .90 Ct (G/VVS) Measures: Centrepiece is 26 x 29 mm. (h. x
Category

Vintage 1930s European Retro Retro Bracelets

Materials

Aquamarine, Diamond, 18k Gold

A Belle Epoque .90 Ct Diamond Panel Ring
Located in Napoli, IT
European cut of .40 Ct H VVS with further .50 Ct of little Diamonds spreading along the lines TCW is .90 Ct
Category

Early 20th Century European Belle Époque Cluster Rings

Materials

Diamond, 18k Gold

ct 3, 90 Emerald and ct 5, 35 Diamond Gold Ring
Located in Marcianise, Marcianise (CE)
SHIPPING POLICY: No additional costs will be added to this order. Shipping costs will be totally covered by the seller (customs duties included). PS: THIS POLICY IS NOT APPLICABLE ...
Category

Late 20th Century Italian Retro Cocktail Rings

Materials

Diamond, Emerald, 14k Gold, White Gold

Exceptional Ct 5, 90 of Ceylon Sapphire and Diamonds
Located in Massafra, IT
quality for color and clarity, very rare stone, and round brilliant cut diamonds 💎 ct 1,27 G/VS
Category

21st Century and Contemporary Italian Contemporary Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold

Estate .90 Ct Diamond Drop Earrings 18 KT White Gold
Located in Napoli, IT
VVS/VS – TCW is .90 Ct. - lots of colorless white sparkle while swaying and dangling from ears They
Category

Mid-20th Century European Contemporary Dangle Earrings

Materials

Diamond, White Gold

.90 CT Diamond Heart Sapphire White Gold Pendant Necklace GIA Certified Diamond
Located in Boca Raton, FL
.90 carats and is graded J color and VS2 clarity by the GIA. The diamond is surrounded by 26 natural
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Diamond, Sapphire, White Gold

90 Ct Bezel-Set Multi-Sapphire Station Necklace & Tahitian pearl 18kt Gold 50 "
Located in New York, NY
of the sapphires are approximately 90 ct, 12 Tahitian pearls, 5 mm in size 18 K White 46.7gm gold
Category

2010s Chain Necklaces

Materials

Sapphire, Pearl, 18k Gold

Round Dangle Earrings 18k White Gold Blue Enamel 90 Diamonds 0.58 ct 2 Tanzanite
By Victor Mayer
Located in Pforzheim, DE
vitreous enamel, 90 diamonds, total 0.58 ct, G VS, brilliant cut, 2 tanzanite, diameter 8.0 mm About the
Category

21st Century and Contemporary German Contemporary Drop Earrings

Materials

Diamond, Tanzanite, White Gold, 18k Gold, Gold, Enamel

34.6 ct. Diamond Bracelet & Necklace White Gold Jewelry Set
Located in Berlin, DE
Stunning jewelry set: Necklace: approx. 22 carat, 1.220 brilliant cut diamonds, 18k white gold, 43cm length Bracelet: approx. 12.6 carat, 696 brilliant cut diamonds, 18k white gold, ...
Category

Late 20th Century Chain Bracelets

Materials

Diamond, White Gold

Modernist reading armchair with oak structure
By Italian school XX ct.
Located in Milano, IT
manufacture, 1950's. 70 x 65 h 90 seat 40 cm
Category

Mid-20th Century Italian Mid-Century Modern Armchairs

Materials

Oak

Modernist reading armchair with oak structure
Modernist reading armchair with oak structure
H 35.44 in W 29.53 in D 27.56 in
Elegant table with band motif in grissinato wood
By Italian school XX ct.
Located in Milano, IT
carved wooden tips. Italian manufacture approx. 1940's. 180 x 90 h 78 cm
Category

Mid-20th Century Italian Mid-Century Modern Dining Room Tables

Materials

Wood

Elegant table with band motif in grissinato wood
Elegant table with band motif in grissinato wood
H 26.78 in W 70.87 in D 35.44 in
Three-seater sofa with wooden base and velvet upholstery.
By Italian school XX ct.
Located in Milano, IT
220 x 90 x h 72 cm - h seat 50 cm
Category

Mid-20th Century European Mid-Century Modern Sofas

Materials

Velvet

Natural Oval Diamond Ring Platinum .90 TDW Engagement
By Estate Jewelry
Located in East Brunswick, NJ
Natural Oval Diamond Ring Platinum .90 TDW Engagement This amazing estate diamond engagement or
Category

Late 20th Century Three-Stone Rings

Materials

Diamond, Platinum

Victorian 2.0 Ct Opal Five Stone 18 Kt Ring
Located in Napoli, IT
gold, tested Hallmarks: none/worn Gems: 5 oval cabochon cut natural opal totaling approx 2.00 ct (3.7 x
Category

Antique 1880s European Victorian Engagement Rings

Materials

Opal, 18k Gold

Victorian .60 Ct Diamond 6mm. Natural Pearl Crossover ring
Located in Napoli, IT
middle with little Diamonds set on shoulders Main Diamond is .60 Ct old European cut H/I SI2 – six more
Category

Antique 1880s European Victorian Engagement Rings

Materials

Diamond, Natural Pearl, 18k Gold

14 Karat Rose Cut .90 Carat Diamond Ring
Located in Firenze, FI
ct Natural Diamond color : I Clarity : vs
Category

Early 20th Century French Art Deco Solitaire Rings

Materials

Diamond

Estate 1.21 Ct Emerald Cut Diamond G VVS1 Diamond Ring
Located in Napoli, IT
KT white gold Accurate and over-cared workmanship Centrally set with a weighted off mounting 1.21 Ct
Category

Late 20th Century European Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

Reinassance Revival 11.42 Ct Certified Unheated Yellow Ceylon Sapphire Ri
Located in Napoli, IT
large natural no heat totally untreated, as mined from earth 11.45 Ct transparent Yellow Sapphire
Category

Antique 1880s European Renaissance Revival Solitaire Rings

Materials

Sapphire, 18k Gold

Victorian Natural Pearl Sweet Heart Bracelet 15 Ct Platinum Bracelet
Located in Napoli, IT
of 15 Ct solid gold – marked – hanging from a Platinum chain inter spaced by natural pearls The sweet
Category

Antique Late 18th Century European Victorian Charm Bracelets

Materials

Natural Pearl, 15k Gold, Platinum

Victorian 5.10 Ct Old Mine Diamonds Rare Religious Cross 18 KT
Located in Napoli, IT
Precious! Quite impressive rare Victorian Diamond cross dating 1880/90 ca Beautiful designed in a
Category

Antique Late 19th Century European Victorian Pendant Necklaces

Materials

Diamond, 18k Gold

Belle Epoque French .95 Ct Natural Sapphire 5.0 Ct Diamond Platinum Pendant
Located in Napoli, IT
totalling 2 old mine cut diamonds totalling approx .90 Ct (G/H-VVS/VS) – 39 old mine and 10 rose cut d
Category

Early 20th Century French Belle Époque Pendant Necklaces

Materials

Diamond, Sapphire, Platinum

AIG Certified 11.00 Ct Ceylon Sapphires 7.80 Ct Diamonds 18K Gold Earrings
Located in Massafra, IT
11,00 carats, extra fine quality , and 90 pieces of Natural Diamonds ,in special cut, of 7,80 carats F
Category

21st Century and Contemporary Chandelier Earrings

Materials

Diamond, Sapphire, 18k Gold

Art Deco Platinum .90 Carat Old European Cut Diamond Engagement Ring
Located in Cape May, NJ
Carat: Approximately .90 CT Color: H Clarity: Si2 Cut: Old European Cut Secondary Stone: Diamond
Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Platinum

Edwardian .95 Ct Diamond Platinum Rare Ring
Located in Napoli, IT
that short era Skilfully hand crafted .90 Ct of Diamonds in total, principle is .45 Ct. G/H VVS
Category

Early 20th Century European Edwardian Engagement Rings

Materials

Diamond, Platinum

Gorgeous 62, 90 Carats of Tanzanites and Diamonds on Bracelet in Gold
Located in Massafra, IT
pieces of natural tanzanites, cabochon cut , 58 ct and natural diamonds top quality 4,90 ct ,F/VS. On
Category

21st Century and Contemporary Art Deco Retro Bracelets

Materials

Diamond, Tanzanite, 18k Gold

Stunning 0.90 ct Round Cut Natural Diamond
Located in רמת גן, IL
: .90 ct color grade: H Clarity grade: VVS1 Cut grade: Excellent GIA 6431103026 If you have any
Category

2010s Israeli Loose Gemstones

Materials

Diamond

Victorian 16.00 Ct Diamond Rare French Necklace
Located in Napoli, IT
Diamonds adding .90 Ct more 16.0 Carats all together Wonderful general condition, comes fully boxed A
Category

Antique 1840s French Victorian Drop Necklaces

Materials

Diamond, 18k Gold, Silver

Victorian 16.00 Ct Diamond Rare French Necklace
Victorian 16.00 Ct Diamond Rare French Necklace
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W 1.26 in L 17.13 in
5.32 Ct Diamond Hamilton Platinum Cocktail Watch
By Hamilton
Located in Jesmond, Newcastle Upon Tyne
iridium 10% - platinum 90% in this instance. Images do not always reflect the true color and brilliance
Category

Vintage 1940s American Wrist Watches

Materials

Diamond, Platinum

5.32 Ct Diamond Hamilton Platinum Cocktail Watch
5.32 Ct Diamond Hamilton Platinum Cocktail Watch
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W 0.63 in L 7.09 in
Belle Epoque 1.80 Ct. Diamond Plus Platinum ring
Located in Napoli, IT
Complementary Diamonds are approx .90 Ct. G VVS/VS Superb under-gallery work extremely over-cared in the
Category

Early 20th Century European Belle Époque Engagement Rings

Materials

Diamond, Platinum

Victorian 1.50 Ct. Diamond Twisted 18 Kt Ring
Located in Napoli, IT
totalling approx .90 Ct (H/I-VVS/I) UK size: S 1/4 US size: 9.25 Measures: 12 mm. at the widest part Weight
Category

Antique Early 1900s European Edwardian Signet Rings

Materials

Diamond, 18k Gold

Certified Blue Sapphire Ceylon Origin Gemstone 1.05 Ct
Located in Makola, LK
constitute 90% of the gem deposits in Sri Lanka. Sri Lanka has the highest density of gem deposits compared
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Sapphire, Purple Sapphire

Certified Blue Sapphire Ceylon Origin Gemstone 1.05 Ct
Certified Blue Sapphire Ceylon Origin Gemstone 1.05 Ct
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W 0.25 in D 0.19 in L 0.29 in
Mid Century 2.20 Ct Diamond Large Pansy Flower Earclips
Located in Napoli, IT
1.30 Ct and further .90 Ct of brilliant cut Diamonds varying in size in 10 more Diamonds spreading in
Category

Mid-20th Century European Contemporary Clip-on Earrings

Materials

Diamond, 18k Gold

Edwardian 1.40 Ct Diamond Barrette Hair Clip 18 KT
Located in Napoli, IT
.60 CT (G/H/ VVS/VS) – 30 old mine cut diamonds totalling approx .80 Ct (H/I-VVS/SI) Measures: 5 x 90
Category

Antique Early 1900s European Edwardian Brooches

Materials

Diamond, 18k Gold, Silver

1.15 ct Natural Pink Spinel Gemstone Ceylon Origin
Located in Makola, LK
constitute 90% of the gem deposits in Sri Lanka. Sri Lanka has the highest density of gem deposits compared
Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Pink Sapphire, Spinel, Pink Diamond

1.15 ct Natural Pink Spinel Gemstone Ceylon Origin
1.15 ct Natural Pink Spinel Gemstone Ceylon Origin
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W 5.2 in D 4.5 in L 7.6 in
Natural Padparadscha Sapphire Natural, Unheated 0.50 Ct Ceylon
Located in Makola, LK
flood plains of rivers and streams. The metamorphic types of gems constitute 90% of the gem deposits in
Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

Estate 1.85 Ct Round and Baguette Cut 18 KT ring
Located in Napoli, IT
with baguette-cut diamonds having a combined weight of approximately .90 Ct A fine and timeless design
Category

Vintage 1970s European Contemporary Solitaire Rings

Materials

Diamond, 18k Gold

Retro 7.40 Ct Diamond Ruby Emerald 18 Kt Dragonfly Brooch
Located in Napoli, IT
approx 4.50 Ct – 9 round faceted cut natural emeralds totalling approx .90, focusing on the centre Rubies
Category

Vintage 1940s European Retro Brooches

Materials

Diamond, Emerald, Ruby, 18k Gold

Late Art Deco 1.50 Ct. G VVS Diamond Platinum Ring
Located in Napoli, IT
as G/H VVS/VS adding .90 Ct of more Diamonds TCW is 1.50 Ct Excellent general condition keeping with
Category

Vintage 1930s European Art Deco Cluster Rings

Materials

Diamond, Platinum

6.36 Ct No Heat Certified Madagascar Sapphire Diamond Platinum Ring
Located in Napoli, IT
aside for .90 Ct TCW rated G VVS Comes with GCS London laboratory certification stating NO Heat Sapphire
Category

Mid-20th Century European Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

Estate 2.10 Ct. Antique Cushion Diamond Sapphire Halo Engagement Ring
Located in Napoli, IT
cut blue sapphires totalling approx .90 Ct UK size: Q 3/4 US size: 8.5 Measures: 12 mm. x 11 mm. (h. x
Category

Mid-20th Century European Contemporary Engagement Rings

Materials

Diamond, Sapphire, Platinum

Natural Diamond 0.85 CT 18K White Gold Modern Ring
Located in Antwerpen, BE
Diamonds: 90 Average Clarity: VVS Colour:D-E-F Size: 11mm x 9mm Ring Size: EU 54/ US 7.5 ( Any Ring Size
Category

2010s European Modern Fashion Rings

Materials

Diamond, White Gold, 18k Gold

Certified 1.85 Ct Unheated Pink Sapphire Ceylon Origin Ring Gemstone
Located in Makola, LK
constitute 90% of the gem deposits in Sri Lanka. Sri Lanka has the highest density of gem deposits compared
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Pink Diamond, Pink Sapphire, Padparadscha Sapphire

Certified 1.08 Ct Unheated Blue Sapphire Ceylon Origin Ring Gemstone
Located in Makola, LK
flood plains of rivers and streams. The metamorphic types of gems constitute 90% of the gem deposits in
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Diamond, Blue Sapphire, Spinel, Purple Sapphire

Estate 4.90 Ct F/G VVS Diamond Mid Century Drop Earrings
Located in Napoli, IT
Diamonds are .90 Ct TCW with 50 in number brilliant cut Diamonds for 4.0 Ct – Diamond TCW is 4.90 CT Rated
Category

Mid-20th Century European Contemporary Dangle Earrings

Materials

Diamond, 18k Gold

Certified 5.15 ct Natural Yellow Sapphire Ceylon Origin Ring Stone
Located in Makola, LK
streams. The metamorphic types of gems constitute 90% of the gem deposits in Sri Lanka. Sri Lanka has
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

White Diamond, Yellow Diamond, Yellow Sapphire, Padparadscha Sapphire

Art Deco 2.10 Ct Old Mine Diamond Seven Stone Platinum Ring
Located in Napoli, IT
cut, true collectable Centre Diamond is .90 CT (H/SI 5.4 x 4.8 mm.) side Diamonds are 1.20 Ct more
Category

Vintage 1920s European Art Deco Engagement Rings

Materials

Diamond, Platinum

GIA Certified 1.15 ct Platinum Sapphire Ring - Royal Blue Natural Sapphire
Located in Tampa, FL
report and GIA G. G. appraisal, which can be seen in these pictures. It's estimated that over 90% of
Category

2010s Sri Lankan Romantic Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Platinum

AGCL Certified 0.72 Ct Natural Alexandrite Gemstone Ceylon Origin Ring Gemstone
Located in Makola, LK
mainly found in flood plains of rivers and streams. The metamorphic types of gems constitute 90% of the
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Alexandrite

Certified 1.20 Ct No heat Padparadscha Sapphire Ceylon Origin Ring Gemstone
Located in Makola, LK
mainly found in flood plains of rivers and streams. The metamorphic types of gems constitute 90% of the
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Diamond, Pink Diamond, Sapphire, Pink Sapphire, Padparadscha Sapphire

Certified Natural No heat Blue Sapphire Ceylon Origin Gemstone 1.15 Ct
Located in Makola, LK
streams. The metamorphic types of gems constitute 90% of the gem deposits in Sri Lanka. Sri Lanka has
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Purple Sapphire, Blue Sapphire

Certified 2.70 ct Natural Royal Blue Sapphire Ceylon Origin Ring gemstone
Located in Makola, LK
constitute 90% of the gem deposits in Sri Lanka. Sri Lanka has the highest density of gem deposits compared
Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Sapphire, Blue Sapphire

Certified 2.55 Ct No heat Royal Blue Sapphire Ceylon Origin Ring Gemstone
Located in Makola, LK
rivers and streams. The metamorphic types of gems constitute 90% of the gem deposits in Sri Lanka. Sri
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Blue Diamond, Blue Sapphire, Purple Sapphire

49.50 CT Lemon Topaz Gemstone Wide Women Bracelet in 925 Sterling Silver
Located in Houston, TX
Gemstone pcs - 90 Gemstone weight - 49.50 cts Gross Weight - 25.73 grams Length - 7 inches Width - 12 mm
Category

21st Century and Contemporary American Retro Retro Bracelets

Materials

Quartz, Topaz, Silver, Sterling Silver

Art Deco Ring w Diamonds in Platinum, 1.50 ct center VS1 Clarity
Located in Austin, TX
holding the diamonds very securely and for being over 90 years old it shows very little wear. It is one
Category

Vintage 1930s American Art Deco Engagement Rings

Materials

Diamond, Platinum

Certified 4.45 ct Natural Yellow Sapphire Pear Shape Ceylon Origin Ring Stone
Located in Makola, LK
streams. The metamorphic types of gems constitute 90% of the gem deposits in Sri Lanka. Sri Lanka has
Category

21st Century and Contemporary Sri Lankan Modern Loose Gemstones

Materials

Yellow Diamond, Yellow Sapphire, Padparadscha Sapphire

Graduated Riviera Tennis Necklace (25 ct EF VVS GIA Diamonds) in White Gold
By Beauvince Jewelry
Located in New York, NY
Diamond Certificate: GIA Total Diamond Weight: 25 ct No. of Diamonds: 90+ Graduation: 2.00 (1), 1.00 (2
Category

2010s Contemporary Chain Necklaces

Materials

Diamond, White Diamond, Gold, 18k Gold, White Gold

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Ct 90 For Sale on 1stDibs

On 1stDibs, you can find the most appropriate ct 90 for your needs in our varied inventory. Frequently made of gold, 18k gold and white gold, this item was constructed with great care. Our collection of these items for sale includes 4135 vintage editions and 3271 modern creations to choose from as well. You’re likely to find the perfect ct 90 among the distinctive items we have available, which includes versions made as long ago as the 18th Century as well as those produced as recently as the 21st Century. Creating a ct 90 has been a part of the legacy of many jewelers, but those produced by LB Exclusive, Margherita Burgener and Cartier are consistently popular. A ct 90 of any era or style can lend versatility to your look, but a version featuring diamond, from our inventory of 5046, is particularly popular. A round cut version of this piece has appeal, but there are also oval cut and mixed cut versions for sale. There aren’t many items for men if you’re seeking a ct 90, as most of the options available are for women and unisex.

How Much is a Ct 90?

On average, a ct 90 at 1stDibs sells for $4,739, while they’re typically $1 on the low end and $4,869,682 for the highest priced versions of this item.