Colorado - Three-Stone Rings
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Item Ships From: Colorado
Art Deco Diamond and Blue Sapphire Filigree Engagement Ring
Located in Denver, CO
An Old European-cut diamond center stone measuring approximately 0.20 carat, H color I1 clarity, shines from within an octagonal frame accented with two round blue sapphires, fine fi...
Category
Mid-20th Century Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Blue Sapphire, 18k Gold, White Gold
Art Deco Diamond Two-Tone Engagement Ring
Located in Denver, CO
Crafted in the 1930s from two tone 14K white and yellow gold, this Art Deco gem features an Old European-cut diamond center stone measuring approximately 0.35 carat, G color VS clari...
Category
Mid-20th Century Art Deco Colorado - Three-Stone Rings
Materials
Diamond, 14k Gold, White Gold, Yellow Gold
Art Deco Diamond Three-Stone Engagement Ring
Located in Denver, CO
Within an architecturally inspired, geometric design, this Art Deco gem features an Old European-cut diamond center stone measuring approximately 0.25 carat, F color VS clarity, shin...
Category
Mid-20th Century Art Deco Colorado - Three-Stone Rings
Materials
Diamond, 18k Gold, White Gold
Mid-Century Three-Stone Diamond Ring
Located in Denver, CO
A bold Old European-cut diamond center stone totaling approximately 0.45 carat, F color VS1+ clarity and measuring 5mm, shines brilliantly between two single cut diamonds. Set in pa...
Category
Mid-20th Century Retro Colorado - Three-Stone Rings
Materials
Diamond, Palladium
Mid-Century 1.08-Carat Blue Montana Sapphire and Diamond Ring
Located in Denver, CO
A rare 1.08-carat natural deep blue Montana sapphire measuring 6.05 mm centers this mid-century ring crafted in the 1950s flanked by two baguette diamonds totaling approximately 0.10...
Category
1950s Retro Vintage Colorado - Three-Stone Rings
Materials
Diamond, Blue Sapphire, Platinum
Three-Stone Diamond Engagement Ring
Located in Denver, CO
Crafted in the 1940s, this classic three-stone engagement ring features a bold Old European cut diamond center stone measuring approximately 1.00 carat closely set between two single...
Category
Mid-20th Century Colorado - Three-Stone Rings
Materials
Diamond, 14k Gold, Yellow Gold, White Gold
Estate Three-Stone Diamond Ring
Located in Denver, CO
An approximately 0.55-carat round brilliant-cut diamond center stone, HI color, SI2 clarity, is presented between two smaller round brilliant-cut diamonds in this sparkling three-sto...
Category
Late 20th Century Colorado - Three-Stone Rings
Materials
Diamond, 14k Gold, White Gold
Antique Victorian Ruby and Seed Pearl Ring
Located in Denver, CO
Crafted in the late nineteenth century, this antique Victorian ring is designed around an approximately 0.25-carat ruby and accompanied north and south by two seed pearls and ornatel...
Category
Late 19th Century Victorian Antique Colorado - Three-Stone Rings
Materials
Pearl, Ruby, 10k Gold, Rose Gold
Art Deco Three-Stone Diamond Engagement Ring
Located in Denver, CO
This classic Art Deco three-stone ring features a 0.55-carat Old European-cut center stone, F color, VS clarity, flanked by two smaller Old European cut diamonds. Set in platinum. C...
Category
Mid-20th Century Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Platinum
Mid-Century Three-Stone Diamond Ring
Located in Denver, CO
An approximately 0.42-carat Old European-cut center stone, F color, SI1 clarity, is presented between two shimmering single cut diamonds in this mid-century three-stone ring. Set in ...
Category
Mid-20th Century Colorado - Three-Stone Rings
Materials
Diamond, Platinum
Art Deco Three-Stone Diamond and Filigree Ring
Located in Denver, CO
Three Old European cut diamonds line the top of this Art Deco band complemented with fine filigree and set in 10K white gold. The center diamond totals approximately 0.20 carats and ...
Category
1920s Art Deco Vintage Colorado - Three-Stone Rings
Materials
Diamond, 10k Gold, White Gold
Midcentury Three Stone Diamond Ring
Located in Denver, CO
Crafted in the 1950s from 14kt yellow and white gold, this stunning Mid-Century two tone band is designed around three Old European cut diamonds totaling approximately 0.18 carats, H...
Category
1950s Unknown Retro Vintage Colorado - Three-Stone Rings
Materials
Diamond, White Gold, 14k Gold, Yellow Gold
Platinum and Diamond Ring, Art Deco, circa 1935
Located in Aspen, CO
Platinum ring possesses three fine white diamonds. The fine white diamonds are set into the platinum with a engraved geometric design. The total diamond weight is estimated to be 1...
Category
Mid-20th Century American Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Platinum
Art Deco Diamond and Sapphire Three-Stone Ring
Located in Denver, CO
This antique Art Deco three-stone ring handcrafted in 18kt white gold features a stunning blue sapphire center stone flanked by two Old European cut diamonds totaling 0.30 carats, H color, SI clarity accented with fine filigree...
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
Art Deco Three-Stone Diamond Cluster Ring
Located in Denver, CO
Crafted in the 1930s in platinum, this glistening Art Deco ring features three Old European cut bezel-set diamonds (totaling approximately 1.25 carats,
G-H color, VS-SI clarity) sur...
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Platinum
Art Deco Diamond and Sapphire Filigree Ring
Located in Denver, CO
Crafted in the 1920s in 18kt white gold, this classic Art Deco gem is designed around a sparkling Old European cut center stone measuring approximately 0.15 carts, G color, SI1 clarity and complemented with two blue triangle sapphires...
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
Art Deco Diamond and Sapphire Filigree Ring
Located in Denver, CO
This antique Art Deco ring crafted in the 1920s features an Old European cut diamond center stone measuring approximately 0.65 carats, J color, SI1 clarity, complemented by two baguette blue sapphire side stones set in an 18kt white gold filigree band.
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold
Antique Victorian Diamond and Red Garnet Trilogy Ring
Located in Denver, CO
An Old Mine cushion cut diamond measuring approximately 0.15 carats, H color, VS clarity, sits at the center of this three-ring band fashioned from 10kt rose gold and accented by two...
Category
Late 19th Century Unknown Victorian Antique Colorado - Three-Stone Rings
Materials
Diamond, Garnet, 10k Gold, Rose Gold
Art Deco Diamond and Blue Sapphire Filigree Navette Ring
Located in Denver, CO
Crafted in the 1920s, this Art Deco Navette-shaped band fashioned from 18kt white gold features a trio of Old European cut diamonds, G-H color, VS-SI ...
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Blue Sapphire, 18k Gold, White Gold
Antique Natural Green Emerald and Diamond Ring
Located in Denver, CO
A vibrant natural green round-shaped emerald is flanked by two Old Mine cut diamonds totaling 1.25 carats, F-G color, VS-SI clarity, in this dazzling Victorian Era three-stone band c...
Category
Early 20th Century British Late Victorian Colorado - Three-Stone Rings
Materials
Diamond, Emerald, 18k Gold, Yellow Gold
Vintage Three Stone Diamond Ring
Located in Denver, CO
A trio of Old European cut diamonds set in 14kt white gold totaling approximately 0.75 carats, J-K color, SI2 clarity, elegantly line this vintage band crafted from 14kt yellow gold ...
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, White Gold, 14k Gold, Yellow Gold
Vintage Ruby and Diamond Trilogy Ring
Located in Denver, CO
A natural Burmese ruby measuring approximately 1.73 carats and 7.61 x 7.1 mm sits at the center of this vintage trilogy band crafted in the 1950s flanked by two Old Mine cut diamonds...
Category
Mid-20th Century Unknown Retro Colorado - Three-Stone Rings
Materials
Diamond, Ruby, 18k Gold, Yellow Gold
Antique Victorian Turquoise and Diamond Ring
Located in Denver, CO
This antique ring features a delicate trio of Persian turquoise stones in a vertical row and four rose cut diamonds, H-I color, VS-SI clarity, ...
Category
Late 19th Century Unknown Victorian Antique Colorado - Three-Stone Rings
Materials
Diamond, Turquoise, 10k Gold, Yellow Gold
Art Deco Diamond and Green Emerald Ring
Located in Denver, CO
An Old European cut diamond measuring approximately 0.25 carats sits at the center of this classic Art Deco gem accented with two trillion cut green emeralds and fine filigree and mo...
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, Emerald, 18k Gold, White Gold
Edwardian Era Three Stone Diamond Ring
Located in Denver, CO
A trio of Old European cut diamonds totaling approximately 0.75 carats, H color, VS clarity, sits atop a 14kt gold and platinum band accented with decorative openwork piercing.
Category
Early 20th Century Unknown Edwardian Colorado - Three-Stone Rings
Materials
Diamond, 14k Gold, Yellow Gold, Platinum
Art Deco Diamond Trio and Filigree Ring
Located in Denver, CO
This striking antique band is meticulously crafted from 14kt white gold with fine filigree details and set with a trio of single cut diamonds H-I color, SI clarity, totaling 0.10 car...
Category
Mid-20th Century Unknown Art Deco Colorado - Three-Stone Rings
Materials
Diamond, 14k Gold, White Gold
3.76 Carat Ruby, Pink Sapphire and Diamond Oval Eternity Band
Located in Aspen, CO
This beautiful and unique eternity band is set with white diamonds, deep red rubies, and vibrant pink sapphires. Created in 18k rose gold. This ...
Category
2010s American Contemporary Colorado - Three-Stone Rings
Materials
Diamond, Ruby, Pink Sapphire, 18k Gold
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Ladies Antique Art Deco Platinum Filigree Three Stone Diamond Engagement Ring
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Art Deco 1.16 Carat Diamond Gold Engagement Ring
Located in New York, NY
Made of 18K white gold, this ring centers a sparkling EGL certified old European cut diamond that weighs 1.16ct. and is graded F-G color with SI2 clarity. The center stone is flanked...
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Certified 6.53 Carat Blue Sapphire and Diamond Three-Stone Engagement Ring
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Located in Bangkok, Thailand
A classic three-stone engagement ring, with a 6.53 carat oval shape Ceylon (Sri Lankan) Blue Sapphire, and 0.36 carat colorless VS quality trapezium Diamonds. The centre stone has no...
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3.18 Carat Emerald Cut Blue Sapphire and Diamond Ring
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2010s American Contemporary Colorado - Three-Stone Rings
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Previously Available Items
Tiffany & Co. Burma Ruby and Diamond 18K Ring, GIA Graded Pigeon Blood.
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Tiffany & Co. natural Burma ruby and diamond ring. GIA has examined this ruby and states that it is "Pigeon Blood" with vivid red color.
This oval stone is bright with fine transp...
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Three Stone Diamond and Platinum Ring
Located in Denver, CO
This exceptional three-stone ring features a total of approximately 4.76 carats of white diamonds. The center stone is a 1.56-carat transitional-cut diamond, I color, VS1 clarity; it...
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GIA Certified Three-Stone Natural Sri Lankan Blue Sapphire and Diamond Ring
Located in Denver, CO
Handcrafted in platinum, this stunning three-stone ring is designed around a natural cushion-cut Sri Lankan blue sapphire totaling 2.52 carats...
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2010s American Contemporary Colorado - Three-Stone Rings
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18K Yellow Gold and Diamond and Ruby Ring
Located in Aspen, CO
Diamond and Ruby ring in 18K yellow gold. gypsy set are two fine natural rubies which are set on either side of a fine white diamond. The rubies are estimated to weigh .18 cts. th...
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21st Century and Contemporary American Contemporary Colorado - Three-Stone Rings
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GIA Certified 3.15 Ct. VVS2, I Pear Cut Diamond Ring
Located in Aspen, CO
GIA certified diamond weighing 3.15 cts., with a clarity grade of very very slightly included to the 2nd degree, (very very slightly included diamonds are one grade away from flawles...
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21st Century and Contemporary American Contemporary Colorado - Three-Stone Rings
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Platinum and Diamond Ring
Located in Aspen, CO
Diamond and platinum ring possessing 3 fine white emerald-cut diamonds. All well cut and well matched, all approximately H in color (near colorless), and very slightly included (VS)...
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21st Century and Contemporary American Contemporary Colorado - Three-Stone Rings
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Emerald and Diamond Fine Contemporary Ring
Located in Aspen, CO
Emerald and diamond ring, the natural emerald is a deep pure green, oval cut with fine dimensions, it is estimated to weigh .90 cts., accenting this fine center stone on either side...
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Antique Sapphire and Diamond Ring, circa 1900
Located in Aspen, CO
Antique diamond and sapphire ring, the two natural blue unheated sapphires display a bright, vivid blue - an almost perfect, sought a...
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Early 20th Century American Victorian Colorado - Three-Stone Rings
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Antique Dutch Rose Cut Diamond Ring
Located in Aspen, CO
The diamonds weigh approximately 1.10 cts. The three diamonds(set well in multi prongs) are old Dutch or Holland rose-cut, they are all matched in cut and ...
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19th Century Unknown Victorian Antique Colorado - Three-Stone Rings
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Antique Sapphire, Ruby and Diamond Ring, circa 1890
Located in Aspen, CO
Antique and unusual, this ring is 18K and possesses a fine sapphire and a fine ruby, set side by side in an unusual twist to the classic moi et toi motif. The fine natural sapphire ...
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Late 19th Century Unknown Victorian Antique Colorado - Three-Stone Rings
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Diamond, Ruby, Sapphire, 18k Gold
Cartier Diamond and Sapphire Ring
By Cartier
Located in Aspen, CO
Fine natural unheated bright blue sapphire, (A.G.L. certified), weighing 3.01 cts., is accented by 2.21 cts of G.I.A. graded colorless (D) round diamonds which are also VVS (very ver...
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Early 20th Century American Colorado - Three-Stone Rings
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Diamond, Sapphire, 18k Gold, Platinum
Fancy color sapphire Gold ring
Located in Aspen, CO
18K across the finger ring possessing two fine pink sapphires weighing approximately 2.0 cts., and centering a purple sapphire weighing approximately 1.50 cts.
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Pink Sapphire, 18k Gold
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