Ruby Siamese
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0.98 ct Oval Ruby Thailand
Located in Toronto, Ontario
Description:
Gem Type: Ruby
Number of Stones: 1
Weight: 0.98 cts
Measurements: 6.63x4.67x3.32 mm
Category
2010s Thai Loose Gemstones
Materials
Ruby
Antique Gold, Thai Ruby, and Diamond Three-Stone Ring with AGL Certificate
Located in New York, NY
old European-cut diamonds, flush-set in 18k. Maker's mark FB. Ruby: Thai, 1.18cts. AGL document no
Category
Antique 1890s Victorian Band Rings
Materials
Diamond, Ruby, Gold, 18k Gold
Natural Thai Ruby Oval and Cabochon Square Diamond Handmade Ring 18k 2.64 Carat
By Mark Areias Jewelers
Located in Carmel-by-the-Sea, CA
a natural Thai ruby and square channel set diamonds. The center is set in four prongs, flanked by
Category
Vintage 1980s American Fashion Rings
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
AGL Certified Oval Ruby and Trillion Diamond Engagement Ring in 18K Yellow Gold
Located in New York, NY
AGL Certified oval ruby( Thai origin and heated ) and trillion diamonds engagement ring
Category
Vintage 1980s Contemporary Engagement Rings
Materials
Diamond, Ruby, Yellow Gold
SSEF Certified 2.50 Carat Cushion Natural Ruby ‘Heat’ and White Diamond Ring
By MOGULDIAM INC
Located in New York, NY
This magnificent, stunning and extraordinary ring features SSEF certified natural cushion ruby SIAM
Category
Early 2000s British Contemporary Cocktail Rings
Materials
White Diamond, Ruby, 18k Gold
18 Karat White Gold 2.75 Carats Ruby and Diamond Engagement Ring
Located in Zurich, CH
Ravishing 18 karat white gold, 2.75 carats ruby and diamond engagement ring.
Crafted in 18 karat
Category
21st Century and Contemporary Swiss Contemporary Engagement Rings
Materials
Ruby, Diamond, Gold, White Gold, 18k Gold
1800 2.50 Carat Ruby Diamond Gold Cluster Ring
Located in Napoli, Italy
approximately 2.50 carats stunning oval ruby, Thailand origin, accented by an halo of sparkling old mine cut
Category
Antique Late 19th Century Cluster Rings
Materials
Diamond, Ruby, Gold, 18k Gold
1.35 ctw diamond and ruby filigree ring
Located in Malmö, SE
oval faceted slightly purplish red rubies, Thai coloration, which appear natural, app 0.70ctw, 1 OEC
Category
Vintage 1940s European Art Deco Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
1.82ct Oval Red Ruby from Thailand Pair
Located in Toronto, Ontario
Variety: Ruby
Treatment: Heat
Origin: Thailand
Notes:
Internal SKU: R0024
Please quote SKU if you have
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.33ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Strong to 5 Strong
Species: Corundum
Variety: Ruby
Treatment: Heat
Origin: Thailand
Notes:
Internal
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.34ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Description:
Gem Type: Ruby
Number of Stones: 2
Weight: 1.34 cts
Measurements: 6.82 x 4.80 x 2.68
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.41ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Description:
Gem Type: Ruby
Number of Stones: 2
Weight: 1.41 cts
Measurements: 6.22 x 4.85 x 2.84
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.58ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Variety: Ruby
Treatment: Heat
Origin: Thailand
Notes:
Internal SKU: R0028
Please quote SKU if you have
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.81ct Oval Red Ruby from Thailand Pair
Located in Toronto, Ontario
Variety: Ruby
Treatment: Heat
Origin: Thailand
Notes:
Internal SKU: R0026
Please quote SKU if you have
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.47ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
Description:
Gem Type: Ruby
Number of Stones: 2
Weight: 1.47 cts
Measurements: 6.38 x 4.99 x 2.57
Category
2010s Thai Loose Gemstones
Materials
Ruby
1.33ct Pear Red Ruby from Thailand Pair
Located in Toronto, Ontario
: Ruby
Treatment: Heat
Origin: Thailand
Notes:
Internal SKU: R0021
Please quote SKU if you have any
Category
2010s Thai Loose Gemstones
Materials
Ruby
SSEF Certified 2.78 carat Thai Heated Ruby
By Rewa Jewellery
Located in Bangkok, TH
Introducing a timeless masterpiece from Rewa Jewelry, this ruby and diamond engagement ring
Category
2010s Thai Engagement Rings
Materials
Diamond, Ruby, Gold, 18k Gold
3.89 Carat Thai Oval Ruby with GIA Certificate
Located in New York, NY
3.89 Carat Thai Oval Ruby, GIA Report 6173102771. 10.97 x 8.75 x 4.19mm. Natural, heated, red.
Category
2010s Thai Loose Gemstones
Materials
Ruby
Antique Thai Siam 19th Century Gold Princely Gem-Set Cluster Ring Ruby Emerald
Located in London, GB
19th century Siam rings . It is surrounded by a halo of rubies, garnets and diamonds, with emeralds on
Category
Antique 19th Century Thai Cluster Rings
Materials
Diamond, Ruby, Emerald, Gold
Antique Thai Siam 19th Century Gold Rose Cut Diamond and Ruby Garuda Bird Ring
Located in London, GB
rims, a feature of Siam jewellery of the period. There is also a star ruby cabochon, probably depicting
Category
Antique 19th Century Thai Cluster Rings
Materials
Diamond, Ruby, Gold
IGL Certified 1.00ct Heart Cut Thai Ruby, 6.00x5.37x3.22 mm
Located in เกาะสมุย, TH
Rare Thai ruby:
This particular gem measures approximately 6.00x5.37x3.22 mm, providing ample
Category
21st Century and Contemporary Thai Loose Gemstones
Materials
Ruby
Free Shipping
H 0.22 in W 0.24 in D 0.13 in
GRS Certified 5.50 Carat No Heat Thai Ruby Cokctail Ring
By Rewa Jewellery
Located in Bangkok, TH
contemporary aesthetics, the ring features a breathtaking centerpiece—a vibrant ruby weighing 5.50 carats
Category
2010s Thai Cocktail Rings
Materials
Diamond, Ruby, Gold, 18k Gold
GIA Certified 2.18 Carat Siam 'Thailand' Ruby and Diamond Set in Platinum
Located in Tokyo, JP
(Thailand) Ruby and 1.96 Carat Diamonds. Rubies are referred to as "Ratnaraj" in Sanskrit meaning the King
Category
20th Century Japanese Modern Cocktail Rings
Materials
Diamond, Ruby, Platinum
Andreoli CDC Certified 1.70 Carat Thailand Siam Oval Ruby Diamond Cocktail Ring
By Andreoli
Located in New York, NY
Andreoli CDC Certified 1.70 Carat Thailand Siam Ruby Diamond Cocktail Ring. This ring features a
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Ruby, White Diamond, Diamond, Gold, White Gold, 18k Gold
Platinum Certified 3.85 Carat Natural Diamond & Pink Sapphire Thai Ruby Pendant
Located in Los Angeles, CA
A magnificent Platinum Certified 3.85 Carat Natural Diamond & Pink Sapphire Thai Ruby Pendant.
The
Category
Early 2000s Thai Modern Pendant Necklaces
Materials
Diamond, Ruby, Platinum
SSEF Certified 2.10 Carat Thai Heated Ruby and Diamond Engagement Ring
By Rewa Jewellery
Located in Bangkok, TH
by SSEF, the ruby showcases a captivating Red color, originating from the renowned mines of Thailand
Category
2010s Thai Engagement Rings
Materials
Diamond, Ruby, Gold, 18k Gold
GIA Certified 4.13 Carat Thai Heated Ruby and Diamond Engagement Ring
By Rewa Jewellery
Located in Bangkok, TH
. Certified by SSEF, the ruby exhibits a rich Red color, hailing from the prestigious mines of Thailand, and
Category
2010s Thai Engagement Rings
Materials
Diamond, Ruby, Gold, 18k Gold
GIA Certified 3.85Ct No Heat Thai Ruby Ring
Located in San Diego, CA
This is an incredible 3.85Ct Cushion Ruby that originates in Thailand and is not heated. The color
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Ruby, Platinum
Ancient Thailand 20kt yellow gold ruby ring with a hunting scenes
Located in Braintree, GB
A 20kt yellow gold ring from ancient Thailand features a central ruby surrounded by depictions of
Category
Antique 15th Century and Earlier Thai Fashion Rings
Materials
Ruby, Yellow Gold, Silver, Copper
Mid-Century Thai Ruby and Diamond Halo Ring
Located in Denver, CO
A natural oval Thai ruby measuring approximately 0.90 carats centers this exquisite mid-century
Category
Vintage 1950s Cluster Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
Thai Oval Rubies and Diamond White Gold Estate Ring
Located in Miami, FL
This exquisite 18kt White Gold Thai Oval Rubies and Diamond Estate Ring is sure to take your breath
Category
2010s Modern Cocktail Rings
Materials
Diamond, Ruby, White Gold
Unheated 1.5+ Cts Thai Ruby .925 Sterling Silver Rhodium Plated Cubic Zirconia
Located in Los Angeles, CA
Natural unheated untreated Thailand Ruby over 1.5Cts total Ruby weight set in pure .925 Sterling
Category
21st Century and Contemporary Thai Art Deco Engagement Rings
Materials
Ruby, Rhodium, Sterling Silver
2.58 Carat Oval Thai Ruby & Diamond Halo Retro Wide Frame Ring
By Gad & Co.
Located in Miami, FL
GRS Certified 2.58 Carat Oval Cut Thai Ruby with Diamond Three Rings Of Round Cut Diamond Halo in
Category
21st Century and Contemporary Thai Contemporary Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, White Gold, Yellow Gold
Thai Ruby Diamond Gold Dome Ring, AGL Certified
Located in Beverly Hills, CA
A large and impressive ruby weighing 4.50 carats takes center stage of this dome styled gold and
Category
21st Century and Contemporary American Fashion Rings
Materials
Diamond, Ruby, Gold, 18k Gold
Siam Ruby and Diamond Ballerina Cluster Ring, circa 1960
Located in London, GB
Siam ruby and diamond ballerina cluster ring. Set to centre with one oval old cut natural
Category
Vintage 1960s Cocktail Rings
Materials
Diamond, Ruby, White Gold
3+Cts Natural Thai Ruby .925 Sterling Silver Rhodium Plated Earring CZ Zirconia
Located in Los Angeles, CA
Over 2cts of Natural Untreated Unheated Thai Rubies set in pure .925 Sterling Silver with Rhodium
Category
21st Century and Contemporary Thai Art Deco More Earrings
Materials
Ruby, Rhodium, Sterling Silver
GRS 3.21 Carat Siam Ruby & 0.55ct Baguette Diamond 18k White Gold Cocktail Ring
Located in เกาะสมุย, TH
GRS report of the wonderful and rare 3.21 carat genuine Siam (Thailand) ruby with minimal heat
Category
21st Century and Contemporary Thai Cocktail Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
Royal Siam 'Thai' Museum-Grade 18th Century Ayutthaya Ceremonial Ring
Located in London, GB
This incredibly ornate piece was made in Siam during the late Ayutthaya or early Rattanakosin
Category
Antique Late 18th Century Thai More Rings
Materials
Diamond, Emerald, Ruby, 22k Gold
Handmade GIA Certified Thai Oval Ruby Diamond Pave Platinum Ring
By H & H Jewels
Located in Miami, FL
Marvel at this gorgeous Thai Oval Ruby Diamond Pave Platinum Ring! The spectacular, Fine Thai Oval
Category
2010s American Fashion Rings
Materials
Diamond, Ruby, Platinum
Vintage 1.70 Carat Thai Ruby Diamond White Gold Cluster Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1.70 Carat Thai ruby and 0.70 Carat diamond, 18 karat white
Category
Vintage 1950s Unknown Cluster Rings
Materials
Diamond, Ruby, White Gold, Platinum
Certified Teal Sapphire from Siam, Thailand - 1.60ct
Located in Antwerpen, BE
Lovely stone from Siam (Thailand) showcasing a Blue-Green color, also known as Teal, with good
Category
2010s Thai Modern Loose Gemstones
Materials
Sapphire, Blue Sapphire, Green Sapphire
BENJAMIN FINE JEWELRY 5.37 cts Siam Ruby with Pie Cut Diamond 18K Ring
By Benjamin Fine Jewelry
Located in New York, NY
Origin : Siam
Certificate : GIA
Product Reference : RR-23007
A three-stone ruby ring with diamonds is a
Category
21st Century and Contemporary Thai Modern Three-Stone Rings
Materials
Ruby, Diamond, 18k Gold, White Gold
Vintage 1.70Ct Thai Ruby and 1.68Ct Diamond Platinum Dress Ring 1975
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 1.70 carat Thai ruby and 1.68 carat diamond, platinum dress
Category
Vintage 1970s Cluster Rings
Materials
Diamond, Ruby, Platinum
Natural Unenhanced Siam Ruby and Diamond Cluster Ring, circa 1960
Located in London, GB
Siam ruby to centre in an open back yellow gold claw setting with an approximate weight of 6.19 carats
Category
Vintage 1960s Cluster Rings
Materials
Diamond, Ruby, Platinum, Yellow Gold
Vintage GIA Thai No Heat Ruby Diamond 18k Gold Earrings
Located in Beverly Hills, CA
One Pair of Vintage GIA Thai No Heat Ruby Diamond 18k Gold Earrings. Featuring two GIA oval mixed
Category
21st Century and Contemporary Drop Earrings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, White Gold, Yellow Gold
Ballerina Ring 5.3 Carat Pear Cut Siam Ruby & Baguette Diamond 18k White Gold
Located in Miami, FL
This ballerina ring features a 5.30 carat pear ruby from Thailand (Siam) adorned by 55 trillion and
Category
21st Century and Contemporary Thai Baroque Cocktail Rings
Materials
Ruby, White Diamond, Diamond, 18k Gold, Yellow Gold, White Gold, Gold
5-1/3ct. Thai Ruby Dome Ring in 14K Yellow Gold
By Unbranded
Located in New York, NY
Whether worn as an everyday accessory or for special occasions, this exquisite Thai ruby ring is a
Category
2010s Asian Contemporary Band Rings
Materials
Ruby, Yellow Gold
GIA Certified 2.97 Carat Siam Ruby and Diamond Ring Made in Platinum
Located in Tokyo, JP
A beautiful Ring set in Platinum featuring a GIA Certified 2.97 Carat Natural Siam (Thailand) Ruby
Category
21st Century and Contemporary Japanese Modern Cocktail Rings
Materials
Diamond, Ruby, Platinum
GIA Thai Ruby Oval and White Diamond Three Stone Ring in 14k
Located in Los Angeles, CA
Beautiful 1.48 ct. Thai ruby oval with 0.15 ct. white diamond rounds. Handmade in 14k white and
Category
21st Century and Contemporary Three-Stone Rings
Materials
White Diamond, Ruby, 14k Gold
GIA Certified 1.28 Carat Siam Ruby and Diamond Ring Set in Platinum
Located in Tokyo, JP
A beautiful ring set in Platinum featuring a GIA Certified 1.28 Carat Natural Siam (Thailand) Ruby
Category
21st Century and Contemporary Japanese Modern Cocktail Rings
Materials
Diamond, Ruby, Platinum
Vintage Buccellati 1.5 Carat No Heat Thai Ruby Diamond Platinum Ring Size 6.5
By Buccellati
Located in Bellmore, NY
Crafted with exquisite attention to detail, the Vintage Buccellati 1.5 Carat No Heat Thai Ruby
Category
20th Century Cocktail Rings
Materials
Diamond, Ruby, Platinum
1950's Vintage 4.53 CTW Thai Ruby Diamond Platinum Burst Cluster Ring GIA
Located in Philadelphia, PA
Centering an oval cut ruby weighing 2.17 carats - transparent medium purplish red in color
Natural
Category
Vintage 1950s Cocktail Rings
Materials
Diamond, Ruby, Platinum
GIA Certified Thailand Ruby 1.71ct Halo Diamond Ring 18kt Vivid Red Prime
Located in New York, NY
GIA Certified Ruby Diamonds Ballerina Cocktail Ring.
1.71ct. GIA Oval Bright Red Ruby
Report
Category
2010s American Solitaire Rings
Materials
Diamond, Ruby, 18k Gold, White Gold
GIA 1.28 Carat Thai Ruby and Diamond Platinum 18k Yellow Gold Ring
Located in Beverly Hills, CA
One GIA 1.28 Carat Thai Ruby and Diamond Platinum 18k Yellow Gold Ring. Featuring one GIA oval cut
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold, Platinum
Retro Gold 2.27 Carat Round Natural Red Thailand Ruby Bangle Bracelet circa 1960
Located in Los Angeles, CA
Retro Gold 2.27 Carat Round Natural Red Thailand Ruby Bangle Bracelet Circa 1960.
Stunning 14k
Category
Vintage 1960s Unknown Retro Bangles
Materials
Ruby, Gold
Vintage GIA 1.40 Carat Thai Ruby Diamond 18k Yellow Gold Cluster Ring
Located in Beverly Hills, CA
One Vintage GIA 1.40 Carat Thai Ruby Diamond 18k Yellow Gold Cluster Ring. Featuring one GIA oval
Category
1990s Cluster Rings
Materials
Diamond, White Diamond, Ruby, Gold, 18k Gold, Yellow Gold
Andreoli Ruby Diamond Bypass CDC Certified Thailand 18 Karat White Gold Cocktail
By Andreoli
Located in New York, NY
Andreoli Ruby Diamond Bypass CDC Certified Thailand 18 Karat White Gold Cocktail. This ring
Category
21st Century and Contemporary Italian Contemporary Cocktail Rings
Materials
Ruby, White Diamond, Diamond, Gold, White Gold, 18k Gold
GIA Certified 2.00 ct. Oval Cut Thai Heated Ruby Estate Dome Cocktail Ring
Located in New York, NY
gorgeous 18 karat buttery gold setting, this 2.00 ct. oval cut Thai heated ruby, certified by GIA, sits
Category
Mid-20th Century Cocktail Rings
Materials
Ruby, 18k Gold
Vintage 2.84 Carat Thai Ruby and 1.45 Carat Diamond Yellow Gold Dress Ring
Located in Jesmond, Newcastle Upon Tyne
A stunning, fine and impressive vintage 2.84 carat Thai ruby and 1.45 carat diamond, 18 karat
Category
Vintage 1940s Unknown Cocktail Rings
Materials
Diamond, Ruby, Yellow Gold
GIA Certified 6 Carat Thai Ruby Mirror Clean Rare Investment Ring PT 900
By Malpani Jewels
Located in Hung Hom, HK
First referenced in 1408, Thai Ruby once fulfilled 95 percent of the world's demand for this
Category
2010s Hong Kong Contemporary Solitaire Rings
Materials
Ruby, White Diamond, Diamond, Platinum
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Ruby Siamese For Sale on 1stDibs
On 1stDibs, there are many options to choose from in our inventory of ruby siamese. All of the items for sale were constructed with extraordinary care, often using Gold, 18k Gold and Platinum. Find a collection of 60 vintage versions or 38 modern creations for a more contemporary example of these cherished accessories. Our inventory is broad and distinctive, with accessories on offer that were made as long ago as the 20th Century to those produced as recently as the 21st Century. Pieces in our collection of ruby siamese made by Modern jewelers — as well as those associated with Contemporary — are very popular. Versions of these items have been a part of the life’s work for many jewelers, but those produced by Andreoli, Shreve, Crump & Low and Avanti are consistently popular. A selection of oval cut, cushion cut and round cut can be found today on these pages. When shopping our range of ruby siamese, you’ll find that there are less available pieces for men today than there are for women.
How Much are Ruby Siamese?
On average, ruby siamese at 1stDibs sell for $12,650, while they’re typically $440 on the low end and $282,682 for the highest priced versions of this item.
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