Skip to main content
Video Loading
Want more images or videos?
Request additional images or videos from the seller
1 of 8

Sapphire & Diamond Ring 4.04 Carat No-Heat Madagascar Certified

More From This Seller

View All
Sapphire 4.04 Carat AGL Certified No-Heat Madagascar Origin, Eye-Clean, Mounted
Located in Southbury, CT
A cushion-shaped, mixed-cut, eye-clean 4.04 unheated royal blue sapphire from Madagascar is the discussion here. The included AGL "Prestige Gemstone Report" concludes that the sapphire has an origin of Madagascar, no "clarity enhancement," and no indications of heating. For many, this Royal blue is the ideal tone for a sapphire. It is the same regal blue seen on the finger of the Princess of Wales. Unheated sapphires with an interior as clean as this stone, and with such a fine, even tone are exceedingly rare and highly valuable. As I write these words in the early days of 2024, A heated sapphire of 4.09 carats with a Sri Lanka origin is currently being offered for sale at a natural sapphire company...
Category

2010s Contemporary Engagement Rings

Materials

Diamond, Sapphire, 14k Gold

Victorian Diamond and Certified No-Heat Burma Pink Sapphire Ring
Located in Southbury, CT
Natural, unheated Burmese pink sapphires and a halo of single-cut diamonds surround a central oval pink sapphire in this late Victorian ring. Cra...
Category

Antique Late 19th Century American Late Victorian Dome Rings

Materials

Pink Sapphire, Diamond, 18k Gold, Silver

Burma Ruby No-Heat 4.75 Carats Set in Vintage Platinum Mounting, Certified
Located in Southbury, CT
An enormous, spectacular four-carat cabochon-cut vivid pinkish-red no-heat Burma ruby commands attention in this extraordinary platinum Mid-century ring. The stoplight-red ruby measures 10.33mm x 8.74mm x 4.84mm and weighs 4.75 carats. Three sleek tapered baguette diamonds and a pair of round brilliants compliment the ruby on either side. Together the diamonds weigh approximately .25 carats. The diamonds are bright white (F/G) and near-flawless (VS1). This exceedingly rare and important stone came...
Category

Mid-20th Century American Contemporary Engagement Rings

Materials

Diamond, Ruby, Platinum

Jade & Diamond Engagement Ring Certified Untreated
Located in Southbury, CT
This sweet and beautiful 14K yellow gold engagement ring features a prong-set emerald-green double-cabochon of natural, untreated jadeite jade. The gorgeous stone measures 9.54 x 7.2...
Category

Mid-20th Century Unknown Artisan Engagement Rings

Materials

Diamond, Jade, 14k Gold

Jade & Diamond Engagement Ring Certified Untreated
$3,400 Sale Price
20% Off
Free Shipping
Fire Opal Ring Retro Certified 5.5 Carats Circa 1940s
Located in Southbury, CT
A spectacular and utterly unique 14K yellow gold ring from the Retro era (circa 1940s) featuring six cabochons of natural fire opals from Mexico. These gorgeous and highly-prized gems measure from 9.2mm x 6.7mm to 8.8mm x 6mm. They display orange, orange-yellow sand orange-pink coloring. The dazzling gems weigh approximately 5.5 carats. The face of the ring measures 30mm x 28mm, so it's an impressive and bold ring. The interior is marked for 14K gold but there is no maker's mark. Yet the production quality is extraordinary. The gold metalwork is expertly executed and very whimsical and creative. This bold, flashy, and fun ring is a size 7 and you're jeweler could resize it for you. This ring ships with a certificate from Stone Group Labs stating that these are precious fire opals...
Category

Vintage 1940s Retro Cocktail Rings

Materials

Opal, Fire Opal, 14k Gold

Fire Opal Ring Retro Certified 5.5 Carats Circa 1940s
$3,500 Sale Price
20% Off
Free Shipping
Jade Ring, Diamonds Retro Era Certified Untreated Size 4
Located in Southbury, CT
This Retro era certified untreated jadeite jade and diamond ring is whimsical, sculptural, stylish, and fun. Not to mention glamorous. Crafted in 14K white g...
Category

Vintage 1940s American Retro Engagement Rings

Materials

Jade, Diamond, 14k Gold

You May Also Like

Certified 4 Carat Padparadscha Sapphire Oval Diamond Ring No Heat
By Antinori Fine Jewels
Located in Chicago, IL
IGI Certified 4.02 Carat Padparadscha Sapphire Ring with Diamond Halo in 18K Rose Gold Discover the allure of rarity with this breathtaking Padparadscha sapphire ring, an exclusive ...
Category

2010s Unknown Contemporary Cocktail Rings

Materials

Padparadscha Sapphire , Sapphire, White Diamond, Diamond, Rose Gold, 18k...

GIA Certified No Heat 7.71 Carat Sapphire Diamond Ring
Located in New York, NY
This stunning 18k gold ring features a lovely cushion cut GIA certified sapphire that weighs 7.71ct. with no indication of heating. Accentuating the center stone are sparkling baguet...
Category

20th Century Cocktail Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold, Yellow Gold

2.5 carat Purple Sapphire Ring, No Heat Madagascar
By SONYA K.
Located in Brooklyn, NY
At SONYA K. we enjoy creating stackable and transformable pieces that allow you to express your own individual style. Stackable rings offer versatility, effort...
Category

21st Century and Contemporary American Engagement Rings

Materials

Ruby, Sapphire, Purple Sapphire, 18k Gold

No Heat GIA GRS Certified 4 Carat Blue Oval Sapphire Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
An exquisite 0val sapphire certified by GRS and GIA. Sri Lanka origin No treatments
Category

2010s Italian Modern Engagement Rings

Materials

Sapphire, White Diamond, Diamond, 18k Gold

No Heat GIA GRS Certified 4 Carat Blue Oval Sapphire Diamond Ring
By Antinori Fine Jewels
Located in Chicago, IL
An exquisite 0val sapphire certified by GRS and GIA. Sri Lanka origin No treatments
Category

2010s Italian Modern Engagement Rings

Materials

Sapphire, White Diamond, Diamond, 18k Gold

Certified 5.03 Carat No Heat Grayish Blue Sapphire Diamond Gold Ring
By Diamond Stars Jewelry, Inc.
Located in New York, NY
Exquisite Grayish Blue Sapphire Ring The ring is 14K White Gold There are 0.88 Carats in Diamonds F VS The sapphire is 5.03 Carats No Heat Greyish Blue The stone is certified by LAPI...
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Green Sapphire, Blue Sapphire, Sapphire, White Diamond, Diamond, White G...

Recently Viewed

View All