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3Ct No Heat Burma Pink Spinel and Diamonds Pendant
Located in Singapore, SG
Features : Main Gemstone - Burmese Spinel Weight of gemstone (1pc) - 3Ct Measurements of
Category

21st Century and Contemporary Singaporean Art Deco Pendant Necklaces

Materials

Diamond, Spinel, 18k Gold

Sparkling Flawless 2.11 Carat Blue Spinel Lotus Certified No Heat
Located in Hua Hin, TH
A Sparkling Flawless 2.11 carat Blue Spinel Lotus Certified Dimensions 7.67 x 6.91 x 4.52 mm Shape
Category

2010s Loose Gemstones

Materials

Spinel

Platinum GIA 3.82ct Tajikistan Purple-Pink Spinel No Heat and Diamond Ring
Located in New York, NY
certified “no heat”, this spinel is a true collector’s gem—sourced from the famed Kuh-i-Lal region, known
Category

21st Century and Contemporary Modern Engagement Rings

Materials

Diamond, Spinel, Platinum

Spinel Necklace with Zircon and Diamond Clasp Certified No-Heat
Located in Northampton, MA
A stunning and entirely unique unworn necklace made with 49 natural and certified unheated spinel
Category

2010s American Artisan Beaded Necklaces

Materials

Diamond, Spinel, Zircon, 14k Gold

Platinum GIA 4.03ct No Heat Purple Spinel 1.02tcw Diamond Statement Ring
Located in New York, NY
spinel with no indications of heat treatment, Near-colorless round brilliant diamonds Item #: BR-1714
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Spinel, Palladium, Platinum

Tanzanite Tourmaline Paraiba Tourmaline No Heat sapphire Spinel Stud Earrings
By Joke Quick
Located in Antwerp, BE
and intense Pink Spinels, meticulously set in a pave design. Each stone is placed with precision
Category

2010s Belgian Contemporary Stud Earrings

Materials

Sapphire, Blue Sapphire, Tanzanite, Tourmaline, Paraiba, Spinel, 18k Gol...

14.81ct Natural No Heat Red Spinel Diamonds Tennis Bracelet 14KT Unheated
Located in New York, NY
Classic Natural No Heat Red Spinel & Diamonds Tennis Bracelet Red Spinel: 13.50ct. Average: 5.4
Category

2010s American Tennis Bracelets

Materials

Diamond, Spinel, 14k Gold, Yellow Gold

Burma No Heat Vivid Red Spinel Diamond 18K White Gold Pendant
Located in Kowloon, HK
-Heat Natural Vivid Red Spinel: At the heart of this stunning pendant lies a rare and coveted vivid red
Category

2010s Pendant Necklaces

Materials

Diamond, Spinel, 18k Gold, White Gold

2.79 Carat No Heat Bubble Gum Pink Spinel Diamond Solitaire 18K Ring
By Malpani Jewels
Located in Hung Hom, HK
With its exceptional brilliance and inner fire the pink spinel is unmistakable –quite unlike other
Category

2010s Hong Kong Art Nouveau Engagement Rings

Materials

Diamond, Spinel, 18k Gold

GIA 3.50 Carat Natural No-Heat Purple Spinel and Diamond Platinum Vintage Ring
Located in New York, NY
1950s Vintage Natural 3.50ct No-Heat Round Purple SPINEL Diamond Platinum Ring, GIA. A SUPER fine
Category

Vintage 1950s Engagement Rings

Materials

Diamond, Spinel, Platinum

22.03 Carat Certified Fine Spinel Colombian Emerald Ring 18K, Burma No Heat
By Emeralds Maravellous
Located in US
22.03ct Spinel and Emerald Untreated 18K /HEIRLOOM Retro Style Cocktail Ring EGL USA certified
Category

2010s American Retro Cocktail Rings

Materials

Spinel, Emerald, Yellow Gold, 18k Gold

GRS Certified 2.05 Carat Spinel No Heat Trillion Yellow Diamond Cocktail Ring
Located in Hong Kong, HK
Certified GRS Swisslab......Here is a super blue Spinel. The ring is set in 18k white gold with
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

Diamond, Spinel, White Diamond, Yellow Diamond, 18k Gold, White Gold, Gold

15.14 Ct Burma No Heat Sapphire Platinum Ring 9.89 Ct Spinel Burma NH 18k
Located in Antwerp, BE
15.14 Ct Burma No Heat Sapphire Ring & 9.89 Ct Spinel Burma No Heat
Category

21st Century and Contemporary Belgian Artisan Solitaire Rings

Materials

Sapphire, Spinel, 18k Gold, Platinum

Black Opal Ring with Ruby-Red Spinels Diamonds 37 Grams Certified No-Heat
Located in Northampton, MA
spinels came from the industry's leading purveyor of fine, untreated spinels from Burma. Private jeweler
Category

2010s American Artisan Signet Rings

Materials

Diamond, Opal, Spinel, Black Opal, 18k Gold

8.22 Carat Cushion Purple Spinel No Heat Ring 18K White Gold Solitaire Ring
By Emeralds Maravellous
Located in US
Deep grey mauve cushion cut Untreated Burma spinel engagement solitaire ring. The gorgeous cushion
Category

21st Century and Contemporary American Contemporary Solitaire Rings

Materials

Spinel, 18k Gold, White Gold

GIA Certified 4.58 Carat Burma No Heat Red Spinel White Diamond 18K Gold Ring
Located in Kowloon, HK
This exquisite GIA-certified Burma no-heat red spinel and diamond ring is a true masterpiece of
Category

2010s Contemporary Three-Stone Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold

Unheated Pink Purple Sapphire Ring 3.58 Carat Round No Heat
By Tamir
Located in Beverly Hills, CA
Unheated 3.58 carat Pinkish Purple Sapphire round, 18K white gold ring, surrounded by round brilliant diamonds weighing a total of 1.22 carats. Ring size 6.5. Resizing is complementa...
Category

21st Century and Contemporary Malagasy Contemporary Cocktail Rings

Materials

Sapphire, Pink Sapphire, Purple Sapphire, Alexandrite, Amethyst, Aquamar...

Orloff of Denmark - 2.59 Carat Colour-Change Spinel, Platinum
Located in Hua Hin, TH
Blue Spinel, No heat Stone Weight: 2.59 carat Stone Dimension: 9.79 x 6.81 x 4.33. mm Shape: Octagonal
Category

2010s Sri Lankan Engagement Rings

Materials

Diamond, Spinel, Platinum

Art Deco Natural Red Spinel Diamond Platinum Ring
Located in Stamford, CT
#2155429373, natural Spinel, no heat and no enhancements 4 baguette diamonds, approx. total weight .10cts, H
Category

Vintage 1930s Art Deco Fashion Rings

Materials

Diamond, Spinel, Platinum

4 Carat Ruby-Red Spinel Ring Certified Untreated
Located in Northampton, MA
have become more difficult to obtain. A 4-carat no-heat orangy-red spinel of this quality is not a
Category

2010s American Contemporary Engagement Rings

Materials

Spinel, 18k Gold

Fabulous 3.75 Carat GIA Cert Pink Spinel Diamond Gold Ring
Located in Litchfield, CT
3.75 carat pink spinel has a GIA report stating it is a natural Burmese stone with no indication of
Category

Early 2000s American Fashion Rings

Materials

Spinel, White Diamond, 18k Gold

14K Jedi Red Spinel and Diamond Ring
Located in Big Bend, WI
with a GFCO report stating Burmese and no heat. The spinel is cushion cut and measures 6.6mm x 5.8mm x
Category

20th Century Cocktail Rings

18.37 Carat Cushion Red Spinel and Diamond Platinum and 18K Ring
By David Gross Group
Located in New York, NY
platinum and 18k yellow gold ring. This natural no heat spinel has a gem report from C Dunigare stating
Category

2010s American Contemporary Three-Stone Rings

Materials

White Diamond, Spinel, Diamond, Yellow Gold, Platinum

10.87 Carat LOTUS Certified Burma No Heat Spinel and Diamond Pendant Necklace
Located in Hong Kong, HK
10.87 Carat LOTUS Certified Burma No Heat Spinel and Diamond Pendant Necklace: A beautiful jewel
Category

2010s Contemporary Chain Necklaces

Materials

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

3.06 Carat GRS Certified Burma No Heat Spinel and White Diamond Pendant Necklace
Located in Hong Kong, HK
3.06 Carat GRS Certified Burma No Heat Spinel and White Diamond Pendant Necklace: A fashionable
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

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

9.48 Carat GRS Certified Burma No Heat Spinel and White Diamond Gold Ring
Located in Hong Kong, HK
9.48 Carat GRS Certified Burma No Heat Spinel and White Diamond Gold Ring: A gorgeous ring, it
Category

2010s Modern Cocktail Rings

Materials

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

6.45 Carat GRS Certified Burma No Heat Spinel and White Diamond Gold Ring
Located in Hong Kong, HK
6.45 Carat GRS Certified Burma No Heat Spinel and White Diamond Gold Ring: A gorgeous ring, it
Category

2010s Modern Cocktail Rings

Materials

White Diamond, Spinel, Gold, 18k Gold, White Gold, Yellow Gold

22.8 Carat Natural Burma No Heat Spinel Beads Blue Zircon White Diamond Bracelet
Located in Hong Kong, HK
22.8 Carat Natural Burma No Heat Spinel Beads Blue Zircon White Diamond Bracelet: A beautiful
Category

2010s Modern Tennis Bracelets

Materials

White Diamond, Spinel, Zircon, Blue Zircon, Gold, 18k Gold, White Gold

6.87 Carat GRS Certified Burma No Heat Spinel Sugarloaf and White Diamond Ring
Located in Hong Kong, HK
6.87 Carat GRS Certified Burma No Heat Spinel Sugarloaf and White Diamond Ring: A gorgeous ring
Category

2010s Contemporary Three-Stone Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold, Yellow Gold

3.70 Carat certified no heat Spinel Art Deco Platinum Ring
Located in Napoli, IT
High end Art Deco ring! Spinel has long been a favorite of gem dealers, but in recent years it has
Category

Vintage 1920s Art Deco More Rings

Materials

Sapphire, Spinel, Platinum

Spinel Red, 6.07ct, No Heat, Tanzania
Located in Heimberg, CH
Spinel is a stone family largely unknown but greatly appreciated by connoisseurs. Found in
Category

2010s Tanzanian More Jewelry

22.93 Carat GRS Certified Burma No Heat Vivid Red Spinel Cabochon
Located in Hong Kong, HK
22.93 Carat GRS Certified Burma No Heat Vivid Red Spinel Cabochon: A rare gem, it is a GRS
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Spinel

12.38 Carat GRS Certified Burma No Heat Natural Vivid Red Spinel Cabochon
Located in Hong Kong, HK
12.38 Carat GRS Certified Burma No Heat Natural Vivid Red Spinel Cabochon: A rare gem, it is a GRS
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Spinel

2.02 Carat GRS Certified Cushion-Cut Burma No Heat Vivid Red Spinel
Located in Hong Kong, HK
2.02 Carat GRS Certified Cushion-Cut Burma No Heat Vivid Red Spinel: A gorgeous gem, it is a 2.02
Category

2010s Hong Kong Modern Loose Gemstones

Materials

Spinel

9.6 Carat Cushion-Cut GRS Certified Burma No Heat Purplish Pink Spinel
Located in Hong Kong, HK
9.6 Carat Cushion-Cut GRS Certified Burma No Heat Purplish Pink Spinel: A beautiful gem, it is a
Category

2010s Hong Kong Modern Loose Gemstones

Materials

Spinel

8.15 Carat Natural Burma No Heat Multicoloured Spinel Eternity Ring Gold Band
Located in Hong Kong, HK
8.15 Carat Natural Burma No Heat Multicoloured Spinel Eternity Ring Gold Band: A beautiful jewel
Category

2010s Modern Band Rings

Materials

Spinel, Gold, 18k Gold, White Gold

88.31 Carat Burma No Heat Natural Carved Spinel Sapphire and Diamond Bracelet
Located in Hong Kong, HK
88.31 Carat Burma No Heat Natural Carved Spinel Sapphire and Diamond Bracelet: A stunning bracelet
Category

2010s Modern Modern Bracelets

Materials

Diamond, White Diamond, Sapphire, Spinel, Gold, 18k Gold, White Gold

3.72 Carat GIA Certified Octagon-Cut Burma No Heat Vivid Purplish Pink Spinel
Located in Hong Kong, HK
3.72 Carat GIA Certified Octagon-Cut Burma No Heat Vivid Purplish Pink Spinel: A gorgeous gem, it
Category

2010s Hong Kong Contemporary Loose Gemstones

Materials

Spinel

7.06 Carat GRS Certified Burma No Heat Purplish-Pink Spinel and Diamond Ring
Located in Hong Kong, HK
7.06 Carat GRS Certified Burma No Heat Purplish-Pink Spinel and Diamond Ring: A beautiful three
Category

2010s Hong Kong Contemporary Engagement Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

6.96 Carat GRS Certified Burma No Heat Purplish Pink Spinel and Diamond Ring
Located in Hong Kong, HK
6.96 Carat GRS Certified Burma No Heat Purplish Pink Spinel and Diamond Ring: A beautiful ring, it
Category

2010s Contemporary Three-Stone Rings

Materials

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

5.04 Carat GRS Certified Burma No Heat Sugarloaf Spinel and White Diamond Ring
Located in Hong Kong, HK
5.04 Carat GRS Certified Burma No Heat Sugarloaf Spinel and White Diamond Ring: A beautiful ring
Category

2010s Contemporary Three-Stone Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold, Yellow Gold

3.72 Carat GIA Certified Burma No Heat Purplish Pink Spinel and Diamond Ring
Located in Hong Kong, HK
3.72 Carat GIA Certified Burma No Heat Purplish Pink Spinel and White Diamond Ring: A beautiful
Category

2010s Hong Kong Contemporary Engagement Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold

Spinel No Heat 2.67 Ct from Burma, with Diamond Halo Set in White Gold
Located in Basel, BS
One of a kind Burma Spinel 2.5 ct, no heat, no treatment, with certificate. This beautiful stone is
Category

2010s Swiss Solitaire Rings

Materials

Diamond, Spinel, White Gold

GRS Certified 20.87 Carat Burma No Heat Moonstone and Vivid Red Spinel Necklace
Located in Hong Kong, HK
GRS Certified 20.87 Carat Burma No Heat Moonstone and Vivid Red Spinel Pendant Necklace: A superb
Category

2010s Hong Kong Modern Pendant Necklaces

Materials

White Diamond, Moonstone, Spinel, 18k Gold, White Gold, Yellow Gold

3.17 Carat Lotus Certified Burma No Heat Vivid Red Spinel and White Diamond Ring
Located in Hong Kong, HK
3.17 Carat LOTUS Certified Burma No Heat Vivid Red Spinel and White Diamond Ring: A phenomenal
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

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

9.84 Carat GRS Certified Burma No Heat Pink-Purple Spinel and White Diamond Ring
Located in Hong Kong, HK
9.84 carat GRS Certified Burma No Heat Pink-Purple Spinel and White Diamond Ring: A beautiful
Category

2010s Hong Kong Modern Three-Stone Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold

3.04 Carat GIA Certified Burma No Heat Vivid Red Spinel and White Diamond Ring
Located in Hong Kong, HK
3.04 Carat GIA Certified Burma No Heat Vivid Red Spinel and White Diamond Ring: A superb ring, it
Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold

2.02 Carat GRS Certified Burma No Heat Vivid Red Spinel and White Diamond Ring
Located in Hong Kong, HK
2.02 Carat GRS Certified Burma No Heat Vivid Red Spinel and White Diamond Ring: A stunning ring
Category

2010s Hong Kong Contemporary Three-Stone Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold, Yellow Gold

2.02 Carat GRS Certified Burma No Heat Vivid Red Spinel and White Diamond Ring
Located in Hong Kong, HK
2.02 Carat GRS Certified Burma No Heat Vivid Red Spinel and White Diamond Ring: A stunning ring
Category

2010s Hong Kong Contemporary Three-Stone Rings

Materials

White Diamond, Spinel, 18k Gold, White Gold, Yellow Gold

South Sea Golden Pearl, Burmese Multicolored Spinel, and Brown Diamond Ring
Located in Hong Kong, HK
heat Burmese multi-coloured spinels and brown diamonds. The colour and lustre of the pearl itself are
Category

2010s Hong Kong Contemporary Dome Rings

Materials

Brown Diamond, Cultured Pearl, South Sea Pearl, Spinel, Pearl, Gold, 18k...

15.67 Carat GRS Certified No Heat Deep Grey-Blue Spinel and Diamond Ring
Located in Hong Kong, HK
15.67 Carat GRS Certified No Heat Deep Grey-Blue Spinel and Diamond Ring
Category

2010s Engagement Rings

Materials

Diamond, Spinel, 18k Gold, White Gold

6.9 Carat GIA Certified No Heat Burmese Spinel and Diamond Gold Engagement Ring
Located in Hong Kong, HK
6.9 Carat GIA Certified No Heat Burmese Spinel and Diamond Gold Engagement Ring: An elegant ring
Category

2010s Hong Kong Contemporary Engagement Rings

Materials

Diamond, White Diamond, Yellow Diamond, Spinel, Gold, 18k Gold, Yellow Gold

22.93 Carat GRS Certified Burma No Heat Vivid Red Spinel Cabochon Diamond Ring
Located in Hong Kong, HK
22.93 Carat GRS Certified Burma No Heat Vivid Red Spinel Cabochon Diamond Ring: A very rare three
Category

2010s Hong Kong Modern Cocktail Rings

Materials

Diamond, Spinel, 18k Gold, White Gold, Yellow Gold

0.92 Carat No Heat Vivid Red Burma Spinel and White Diamond Gold Engagement Ring
Located in Hong Kong, HK
0.92 Carat No Heat Vivid Red Burma Spinel and White Diamond Gold Engagement Ring: An elegant ring
Category

2010s Hong Kong Modern Engagement Rings

Materials

White Diamond, Spinel, Gold, 18k Gold

8.17 Carat GRS Certified Unheated Burmese Spinel and Diamond Engagement Ring
Located in Hong Kong, HK
ring, it features a 8.17 carat GRS certified No Heat Burmese Spinel, flanked by marquise shaped white
Category

2010s Hong Kong Contemporary Engagement Rings

Materials

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

2.46 Carat GIA Certified Natural AAA Red Spinel .12 Diamond Ring Platinum 18KY
By Tom Castor
Located in Lambertville , NJ
A Romantic Engagement or Right Hand Ring is set with a 2.46 Carat Oval Red Spinel of Intense Red
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Spinel, 18k Gold, Yellow Gold, Platinum

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No Heat Spinel For Sale on 1stDibs

Surely you’ll find the exact no heat spinel you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Every item for sale was constructed with extraordinary care, often using Gold, 18k Gold and White Gold. In our selection of items, you can find a vintage example as well as a contemporary version. Finding the perfect no heat spinel may mean sifting through those created during different time periods — you can find an early version that dates to the 20th Century and a newer variation that were made as recently as the 21st Century. As it relates to this specific piece, our collection includes designs that are universally popular, but 2 Carat and 2.5 Carat carat weights, specifically, are sought with frequency. There have been many well-made iterations of the classic no heat spinel over the years, but those made by GILIN, Emeralds Maravellous and Emilio! are often thought to be among the most beautiful. A cushion cut version of this piece has appeal, but there are also oval cut and antique cushion cut versions for sale. If you’re browsing our inventory for a no heat spinel, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.

How Much is a No Heat Spinel?

Prices for a no heat spinel can differ depending upon size, time period and other attributes — at 1stDibs, these accessories begin at $1,000 and can go as high as $499,000, while this accessory, on average, fetches $16,000.
Questions About No Heat Spinel
  • 1stDibs ExpertApril 5, 2022
    A no-heat sapphire is a sapphire gemstone in its natural state. It differs from sapphires that undergo heat treatment to enhance their surface. Generally, no-heat sapphires are smoother, while heated sapphires are harder and more lustrous. Shop a range of sapphire gemstone jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    A spinel ring is a ring that holds a spinel gemstone. This gemstone is hard enough to withstand everyday wear and adored for its brilliance. One can find a spinel gemstone in a variety of colors such as pink, purple, black, and red.
  • 1stDibs ExpertOctober 12, 2021
    Pink spinel stones are rare gemstones that can be found in many colors, including light pink and deep pink. The name comes from their trademark shade of rosy-pink hues — a range that includes everything from violet to neon. Find a collection of vintage and designer pink spinel jewelry on 1stDibs today.
  • 1stDibs ExpertFebruary 22, 2021
    Spinels are a type of gemstone made of magnesium illuminate and colored from chromium and iron. These gemstones form crystals that are very similar to diamonds and can be found in a variety of different colors. Although they are more rare than most other gemstones, spinels are usually less expensive and so “imitate” other gems, such as rubies.
  • 1stDibs ExpertApril 5, 2022
    Cobalt blue spinels are the rarest and most valued type of spinel gemstone. They’re very popular in the modern gem industry and sought after by collectors. On 1stDibs, you’ll find a collection of cobalt spinel jewelry from some of the world’s top sellers.
  • 1stDibs ExpertMarch 22, 2022
    Yes, sapphires conduct heat. In fact, a real one won't melt until it reaches a temperature of 3,711 degrees F. As a result, one way that experts test sapphires to determine if they are real is to heat them to high temperatures. Find a collection of sapphire gemstone jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    True cobalt Spinel have a high-quality blue coloring that won’t glow under a UV light. For detailed analysis, consult a jeweler. Shop a collection of expertly-vetted cobalt spinel jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Cobalt spinel is typically an expensive gemstone because it is rare. The gemstones feature a highly saturated blue color that sets them apart from other varieties of spinel. You can shop a selection of cobalt spinel gemstone jewelry on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Red spinels are the most valuable hue of spinels. Red and pink spinel gems are also known as Burmese spinels. Because natural spinels are difficult to find they are not often promoted, however they’re highly coveted by collectors because unlike rubies, spinels are never heat treated. Shop a selection of spinel jewelry from some of the world’s top sellers on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Whether or not terracotta pots can withstand heat depends on how well they are made and cared for. A finely crafted pot can usually hold up in the face of high temperatures. If you intend to cook with one, season it with cooking oil to increase its durability. Shop a collection of terracotta pots on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    No, not all fireplaces need a heat shield. However, a heat shield can enhance the visual appearance of the space while also protecting the room. Carefully measure your fireplace to ensure the best fit. Shop a wide range of heat shields and fireplace inserts on 1stDibs.
  • A heated ruby is a ruby wherein 1600 - 1700 degrees centigrade of heat is applied to the stone to improve it's color, luster, and/or clarity. This is a common method for most rubies is not a bad at all. What makes unheated rubies valuable is their rarity. To find a beautiful ruby that does not need heat to improve it's beauty is very rare and highly unlikely.
  • 1stDibs ExpertApril 5, 2022
    Yes, Burmese rubies are heat treated. Most rubies are heat treated directly at the mines because the treatment enhances the value and quality of the ruby. Shop a wide collection of Burmese ruby pieces as well as other fine jewelry on 1stDibs.
  • 1stDibs ExpertMarch 31, 2023
    There is no single mug type or brand of mugs that holds heat best. While materials do play a role in determining how well mugs hold hot beverages at temperature, other factors like whether the metal is insulated, how well the mug is crafted and how tightly the lid fits also have an impact. Find an assortment of mugs on 1stDibs.
  • 1stDibs ExpertApril 5, 2022
    Yes, the cobalt spinel gem is extremely rare and is one of the most desirable gems in the industry. It is found in a single mine in Vietnam and is one of the few gems that occur naturally. Shop a collection of expertly vetted gems from some of the world’s top sellers on 1stDibs.