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GIA Certified 1.03 Carat Natural, not heated, Sapphire and Diamonds Ring
Located in Darmstadt, DE
GIA Certified 1.03 Carat Natural Sapphire and Diamonds Ring - Royal Blue Sapphire. - Not Heated
Category

2010s German Modern Engagement Rings

Materials

Sapphire, Diamond, 18k Gold, Gold

Oval Drop Sri Lanka Natural Sapphire & Diamond Pendent 'No Heat'
Located in Firenze, FI
Lovely Oval-Drop NOT HEATED Sapphire Pendent with certificate , This lovely piece mounted on 18k
Category

Early 2000s Italian Drop Necklaces

Materials

Diamond, Sapphire, 18k Gold

20Th Vintage Unheated Sapphires 11 Carats Certified Detachable Bracelets-Choker
Located in Rome, IT
of exquisitely rare, not heated certified sapphires. This unique jewelry report, numbered 2303751
Category

Late 20th Century Italian Art Nouveau Vanity Items

Materials

Diamond, Sapphire, 14k Gold, Silver

1.62 Сarats Heated Pink Sapphire
Located in Los Angeles, CA
• Origin: Sri Lanka • Treatment: Heated Sapphire has always been regarded down the ages as a gemstone
Category

21st Century and Contemporary Sri Lankan Loose Gemstones

Materials

Pink Sapphire

1.62 Сarats Heated Pink Sapphire
1.62 Сarats Heated Pink Sapphire
Free Shipping
W 0.25 in D 0.15 in L 0.3 in
GRS Certified Heated Padparadscha Sapphire 2.71 Carats
Located in Los Angeles, CA
you lost for words. Colored with a hint of pink, the orange Padparadscha Sapphire will not be one you
Category

21st Century and Contemporary Malagasy Loose Gemstones

Materials

Sapphire, Padparadscha Sapphire

GRS Certified Heated Padparadscha Sapphire 2.71 Carats
GRS Certified Heated Padparadscha Sapphire 2.71 Carats
Free Shipping
W 0.3 in D 0.19 in L 0.32 in
Pink Sapphire 2.31 Ct Oval Heated, Loose Gemstone
Located in South Melbourne, AU
A hypnotic oval pink sapphire with a colour rating of "vivid", the richest vibrant colour in a
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Sapphire

Pink Sapphire 2.31 Ct Oval Heated, Loose Gemstone
Pink Sapphire 2.31 Ct Oval Heated, Loose Gemstone
Free Shipping
W 0.27 in D 0.2 in L 0.34 in
GIA Certified Heated Blue Sapphire Ring with Diamond in Platinum
By Avanti
Located in Carrollton, TX
on the vibrant blue sapphire is immaculate and sparkles in every angle. This heated sapphire comes
Category

2010s American Contemporary Engagement Rings

Materials

Diamond, Blue Sapphire, Platinum

Exquisite GIA GRS Certified 8.54 Carat Oval No Heated Sapphire Ring
By Antinori Fine Jewels
Located in Rome, IT
Immerse yourself in the deep, celestial blue of our magnificent 8.54 Carat Oval Sapphire Ring
Category

2010s Unknown Contemporary Engagement Rings

Materials

Sapphire, 18k Gold

Gem Burma 5.72 Carat Non Heated A.G.L Sapphire and Diamond Ring
By Pampillonia
Located in Bethesda, MD
gemstones. It features an exceptional royal blue Burma Sapphire, weighing an impressive 5.72 carats
Category

2010s North American Three-Stone Rings

Materials

Diamond, Sapphire, Platinum

Flower Ring with Non Heated Central Blue Sapphire Garnet and Spinels 18k Gold
By Pradera Irama
Located in Bilbao, ES
Flower ring with non heated central Blue Sapphire Garnet and Spinels in 18k gold Not Heated
Category

Late 20th Century Spanish Contemporary Cocktail Rings

Materials

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

Certified No Heated Pink Sapphire Diamond Vintage Style Ring in 18K Rose Gold
Located in Bangkok, TH
. total weight) Size: US6.75 (resizable) Center Gemstone Type: Pink Sapphire (No heated/Certified) Shape
Category

21st Century and Contemporary Thai Art Deco Solitaire Rings

Materials

Diamond, Pink Sapphire, 18k Gold, Rose Gold

GIA Certified 10Ct Natural Ceylon Yellow Sapphire, Blue Sapphire & Diamond Ring
Located in New York, NY
Lanka Yellow Sapphire Heated Yellow sapphire round , Natural Corundum measurement 12.22 X 11.66 X
Category

2010s Cocktail Rings

Materials

Yellow Sapphire, Diamond, Blue Sapphire, 18k Gold

GIA-Certified 2.29 Carat Yellow Sapphire Ring with Tiny Sapphires in 18K Gold
By Eytan Brandes
Located in Sherman Oaks, CA
scourge of the sapphire and ruby trade. The stone has been heated, which is customary and creates
Category

2010s American Contemporary Solitaire Rings

Materials

Sapphire, Blue Sapphire, Yellow Sapphire, Gold, 18k Gold, Yellow Gold

Victorian Sapphire Bangle with Pearls
Located in Southbury, CT
. It features 5 natural heated royal blue sapphires and five natural heated pink sapphires. Or rubies
Category

Antique Late 19th Century Unknown Late Victorian Cuff Bracelets

Materials

Pearl, Blue Sapphire, Pink Sapphire, 14k Gold

Victorian Sapphire Bangle with Pearls
Victorian Sapphire Bangle with Pearls
Free Shipping
W 2.56 in D 2.41 in
Triangular Blue Sapphire from Sri Lanka - 2.61ct
Located in Antwerpen, BE
Sapphires, like Rubies, are a variation from the mineral species corundum, composed of aluminum and
Category

2010s Sri Lankan Modern Loose Gemstones

Materials

Sapphire, Blue Sapphire

Triangular Blue Sapphire from Sri Lanka - 2.61ct
Triangular Blue Sapphire from Sri Lanka - 2.61ct
Free Shipping
W 0.33 in D 0.19 in L 0.34 in
Square Shaped Sapphire Hoop earring
Located in Singapore, SG
feel stylish at any age. Precious stones rarely come in calibrated sizes. Our sapphires are
Category

21st Century and Contemporary Singaporean Art Deco Hoop Earrings

Materials

Sapphire, 18k Gold

Mouawad Sapphire Diamond Jewelry Suite
By Mouawad
Located in New York, NY
, accompanied with SSEF Certificate. Ring centers a 10.91 carats heated sapphire, accompanied with SSEF
Category

21st Century and Contemporary Unknown Contemporary Pendant Necklaces

Materials

Diamond, Blue Sapphire, Platinum

GIA Certified 3.46 Carats Blue Sapphire
Located in Los Angeles, CA
Embark on a journey of discovery with a Natural Blue Sapphire, a mesmerizing gem weighing 3.46
Category

21st Century and Contemporary Unknown Loose Gemstones

Materials

Blue Sapphire

GIA Certified 3.46 Carats Blue Sapphire
GIA Certified 3.46 Carats Blue Sapphire
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W 0.3 in D 0.21 in L 0.38 in
Ring Sapphire Diamond 18k yellow gold
Located in The Hague, ZH
: 21.25 (66) weight : 8.0 grams set with: - 1 x 6.0 mm x 5.0 mm oval facet cut heated sapphire, total
Category

21st Century and Contemporary European Modern Band Rings

Materials

Diamond, Sapphire, Yellow Gold

Earrings Sapphire diamond 14k bicolour gold
Located in The Hague, ZH
: - 34 x 1.5 mm - 3.2 mm round facet cut heated sapphire, approx. 1.10 ct in total color blue purity
Category

2010s Dutch Modern Dangle Earrings

Materials

Diamond, Sapphire, Gold, 14k Gold

Earrings Sapphire diamond 14k bicolour gold
Earrings Sapphire diamond 14k bicolour gold
No Reserve
W 0.44 in L 1.38 in
2.5 carat Purple Sapphire Ring, No Heat Madagascar
By SONYA K.
Located in Brooklyn, NY
are steadily going up. Sapphires, rubies, and other stones get heated, sometimes with the addition of
Category

21st Century and Contemporary American Engagement Rings

Materials

Ruby, Sapphire, Purple Sapphire, 18k Gold

IGI 14k 3.14 Ct Fancy Color Sapphires Eternity Engagement Ring
Located in Kaohsiung City, TW
*IGI 14k 3.14 Ct Fancy Color Sapphires Eternity Engagement Ring* IGI 14K pink gold eternity band
Category

21st Century and Contemporary Taiwanese Contemporary Cocktail Rings

Materials

Sapphire, Blue Sapphire, Purple Sapphire, Pink Sapphire, Yellow Sapphire...

Earrings Sapphire diamond 14k white gold
Located in The Hague, ZH
long by 1.0 cm wide Total weight 3.7 grams put with - 30 x 1.4 mm princess facet cut heated sapphire
Category

2010s Dutch Modern Dangle Earrings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Earrings Sapphire diamond 14k white gold
Earrings Sapphire diamond 14k white gold
Free Shipping
W 0.4 in L 0.83 in
Ring Sapphire Diamond 18k white gold
Located in The Hague, ZH
carre cut heated sapphire, total 0.40 carat color blue clarity SI Gemstones are often treated to
Category

2010s Dutch Art Deco Fashion Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

Deco Sapphire 3 Stone Diamond Sri Lanka Sapphire Ring 2.10ct GIA 1930s NOS 18K
Located in Dearborn, MI
Genuine Original Art Deco Antique from the 1930's Sapphire Diamond Engagement Ring 2.10ct GIA
Category

Vintage 1930s Art Deco Three-Stone Rings

Materials

Diamond, Sapphire, 14k Gold, Yellow Gold

Eternity Ring with Sapphire 18k yellow gold
Located in The Hague, ZH
: 5.4 grams set with : - 13 x 6.0 mm x 4.0 mm oval facet cut heated sapphires, approximately 6.50
Category

2010s Dutch Modern Fashion Rings

Materials

Sapphire, 18k Gold, Yellow Gold

18K Natural Diamond & sapphire flower earrings 25x25MM
Located in Chicago, IL
round faceted natural sapphires measuring approximately 2.00-2.5MM in diameter - 10.00CT total weight
Category

Mid-20th Century Unknown Modern Stud Earrings

Materials

Diamond, Sapphire, 18k Gold

18K Natural Diamond & sapphire flower earrings 25x25MM
18K Natural Diamond & sapphire flower earrings 25x25MM
Free Shipping
W 0.99 in D 0.36 in L 0.99 in
UNHEATED ORANGE Sapphire, 1.33ct, Madagascar (No Treatment at all)
Located in Methuen, MA
also. This particular gemstone was not heated - most Sapphires/Rubies are heated to improve color
Category

2010s African Loose Gemstones

Materials

Sapphire

Gorgeous 1.59ct Oval Natural Yellow Sapphire AGL Certified
Located in Pittsburgh, PA
Introducing a stunning yellow sapphire. Photos don't do justice to this sunny beauty. This gem is
Category

21st Century and Contemporary Loose Gemstones

Materials

Yellow Sapphire

Gorgeous 1.59ct Oval Natural Yellow Sapphire AGL Certified
Gorgeous 1.59ct Oval Natural Yellow Sapphire AGL Certified
Free Shipping
W 0.33 in D 0.16 in L 0.26 in
Pink Sapphire 2.31 ct Oval, Loose Gemstone
Located in South Melbourne, AU
A hypnotic oval pink sapphire with a colour rating of "vivid", the richest vibrant colour in a
Category

21st Century and Contemporary Malagasy Modern Loose Gemstones

Materials

Sapphire

Pink Sapphire 2.31 ct Oval, Loose Gemstone
Pink Sapphire 2.31 ct Oval, Loose Gemstone
Free Shipping
W 0.27 in D 0.2 in L 0.34 in
1.13ct Natural Fine Green Thailand Sapphire Oval Cut Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
to show great shine and colour. Standard heated like nearly all sapphires on the market. No diffusion
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Green Sapphire

1.13ct Natural Fine Green Thailand Sapphire Oval Cut Rare Gem
1.13ct Natural Fine Green Thailand Sapphire Oval Cut Rare Gem
Free Shipping
H 0.2 in W 0.27 in D 0.14 in
0.97 Carat Natural Yellow Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
Spellbound by the magnificence of this creamy champagne-yellow sapphire in radiant cut. The cutting
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Yellow Sapphire

1.11 Carat Natural Yellow Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
sapphire dance with a scintillating play of light while cheery hues of sunny yellow glisten from within
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Yellow Sapphire

Emilio Jewelry Certified 5.00 Carat Kashmir Sapphire Ring
By Emilio!
Located in New York, NY
the Mona Lisa of Sapphires, a Kashmir. Center Stone: AGL and SSEF certified Kashmir royal blue
Category

21st Century and Contemporary Three-Stone Rings

Materials

Sapphire

Unheated Pink Sapphire Lever Back Earrings
Located in Singapore, SG
with natural gemstones such as rubies, sapphires, and spinels, these earrings are exclusive and rare
Category

21st Century and Contemporary Singaporean Art Deco Lever-Back Earrings

Materials

Pink Sapphire, 18k Gold, Yellow Gold

Unheated Pink Sapphire Lever Back Earrings
Unheated Pink Sapphire Lever Back Earrings
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W 0.6 in L 0.15 in
4.64ct GIA Certified Color-Change Sapphire and Diamond Ring
Located in Toronto, Ontario
Corundum Variety: Sapphire Geographic Origin: Not Requested Treatment: Heated Item Description: One Loose
Category

2010s Canadian Contemporary Engagement Rings

Materials

Diamond, Sapphire, Blue Sapphire, Purple Sapphire, 18k Gold, White Gold

Hot Pink Sapphire 1.54 Carat Loose Gemstone from Sri Lanka
Located in Horana, LK
facet ). Inclusions in natural sapphires mark their extraordinary journey of creation through the sands
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Pink Sapphire

Hot Pink Sapphire 1.54 Carat Loose Gemstone from Sri Lanka
Hot Pink Sapphire 1.54 Carat Loose Gemstone from Sri Lanka
Free Shipping
W 0.21 in D 0.19 in L 0.27 in
Choker with sapphire and diamonds 14k white gold
Located in The Hague, ZH
occupied with: - 1 x 9.0 mm x 5.5 mm drop shape facet cut heated sapphire, approximately 1.75 carats in
Category

2010s Dutch Modern Choker Necklaces

Materials

Diamond, Sapphire, 10k Gold, White Gold

Choker with sapphire and diamonds 14k white gold
Choker with sapphire and diamonds 14k white gold
No Reserve
H 1.26 in W 0.44 in L 17.72 in
Eternity ring set with Sapphires 18k white gold
Located in The Hague, ZH
- EU. 17.5(55) Weight 4.1 grams Occupied with - 12 x 6.0 mm x 4.0 mm oval facet cut heated sapphire
Category

2010s Dutch Modern Fashion Rings

Materials

Sapphire, 18k Gold, White Gold

1.28 Carat Canary Yellow Natural Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
This captivating canary-hued sapphire, a sought-after shade in yellow sapphires, sparkles and
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Yellow Sapphire

Ring with sapphire and diamonds 14k white gold
Located in The Hague, ZH
mm x 5.0 mm oval facet cut heated sapphire, approximately 1.20 carats in total - 2 x 5.8 mm x 3.9 mm
Category

2010s Dutch Modern Fashion Rings

Materials

Diamond, Sapphire, 14k Gold, White Gold

1.04 Carat Rose Pink Natural Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
The magnificence of this rosy sapphire conjures images of the loveliest pink roses in full bloom
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Pink Sapphire

1.22 Carat Blush Pink Natural Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
sapphire gleams like a dream. Natural soft blush pink sapphire. Sourced from ceylon. 1.22 ct This
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Pink Sapphire

2.52 Carat Pastel Pink Natural Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
softest shade of powder pink, this pastel sapphire exudes sweet elegance and shimmers gracefully in light
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Pink Sapphire

1.04 Carat Orchid Pink Natural Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
In a fascinating fusion of pink and purple, this natural sapphire is the color of cherished orchid
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Pink Sapphire

Unheated Burma Pink Sapphire Ring 1.19 Carats No Heat
By Merkaba
Located in Beverly Hills, CA
been heated are scarce. Sapphires are commonly heated to modify their color and appearance. Sapphire
Category

21st Century and Contemporary American Modern Engagement Rings

Materials

Sapphire, Diamond, Pink Sapphire, White Diamond, Multi-gemstone, Platinum

1.87 Carat Natural Champagne Yellow Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
Doesn't this sapphire give you the feel of sipping on a glass of chilled champagne? The
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Yellow Sapphire

2.09 Carat Oval Cut Light Champagne Color Natural Sapphire Loose Gemstone
Located in Horana, LK
This sapphire, colored in the dreamiest of yellow hues, possesses a delicate satin-like quality
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Yellow Sapphire

1.08ct Unique Vivid Green Blue Sapphire GRA Certified Oval Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
shine and colour. Standard heated like nearly all sapphires on the market. No diffusion or other
Category

21st Century and Contemporary More Jewelry

Materials

Sapphire, Blue Sapphire

Wonderful Large Round 2.60ct BLUE Sapphire (Chantaburi or Trat)
Located in Methuen, MA
likely heated, as most Sapphire, Ruby, Aquamarine, Tanzanite, Tourmaline and other gemstones are
Category

Early 2000s Asian Loose Gemstones

Materials

Blue Sapphire

1.41 Carat Pentagon Shaped Natural Blue Sapphire Loose Gemstone from Ceylon
Located in Horana, LK
This natural sapphire seems as though it holds the secrets of the night sky within its facets
Category

2010s Sri Lankan Loose Gemstones

Materials

Sapphire, Blue Sapphire

Marquise Cut 1.83 Carat Natural Yellow Sapphire Loose Gemstone from Sri Lanka
Located in Horana, LK
This soft buttery yellow sapphire is as refreshing as a breath of crisp morning air. The cutting on
Category

2010s Sri Lankan Loose Gemstones

Materials

Yellow Sapphire, Sapphire

Ring with Sapphire and diamond 18k white gold
Located in The Hague, ZH
heated sapphire, approximately 0.50 carats in total color blue purity VS/SI Gemstones have often been
Category

2010s Dutch Modern Fashion Rings

Materials

Diamond, Sapphire, 18k Gold, White Gold

Earrings set with sapphire and diamonds 14k pink gold
Located in The Hague, ZH
6.0 mm x 4.0 mm oval facet cut heated sapphires, total approx. 1.20 carat color blue purity: VS/SI
Category

2010s Dutch Modern Lever-Back Earrings

Materials

Diamond, Sapphire, Gold

Ring with Sapphire and diamonds 18k bicolour gold
Located in The Hague, ZH
oval facet cut heated sapphire, approximately 0.50 carats in total color blue purity VS/SI Gemstones
Category

2010s Dutch Modern Fashion Rings

Materials

Diamond, Sapphire, Gold, 18k Gold

Platinum Retro Sapphire and Diamonds Drawing Diamond Shape Bracelet
Located in Aventura, FL
Sapphire and Diamond that is framed in beautiful round-cut shape. This piece will be treasured for years to
Category

20th Century Retro Bracelets

Materials

Diamond, Sapphire, Platinum

GIA 36.10ctw Sapphire Diamond Tennis Bracelet 950 Platinum 7" 8.8mm
Located in McLeansville, NC
This stunning custom bracelet is set with deep blue oval sapphires accented by VS2 princess
Category

2010s Tennis Bracelets

Materials

Diamond, Sapphire, Platinum

Van Cleef & Arpels Yellow Gold, Diamonds and Sapphire Earrings
By Van Cleef & Arpels
Located in Monaco, MC
. Dunaigre -CH- stating sapphires are not heated, color: intense blue
Category

Vintage 1970s French Clip-on Earrings

Materials

Diamond, Sapphire, Yellow Gold

Blue Thailand Sapphire 1.18 Carat IGI Certified Oval Cut Loose Natural Gem
By Gems and Jewels UK
Located in Birmingham, GB
Natural Thailand Blue Sapphire Gemstone IGI Certified. 1.18 Carat stone with a very good oval cut
Category

21st Century and Contemporary Loose Gemstones

Materials

Sapphire, Blue Sapphire

Ring with diamond and sapphire 18k pink gold
Located in The Hague, ZH
set with - 2 x 5.0 mm x 2.3 mm marquis shape facet cut heated sapphire, total approximately 0.26
Category

2010s Dutch Modern Fashion Rings

Materials

Diamond, Sapphire, Gold, 18k Gold

  • 1
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Not Heated Sapphire For Sale on 1stDibs

Surely you’ll find the exact not heated sapphire you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of gold, 18k gold and platinum, this item was constructed with great care. Our collection of these items for sale includes 240 vintage editions and 177 modern creations to choose from as well. Making the right choice when shopping for a not heated sapphire may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 18th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but 1 carat and 1.5 carat carat weights, specifically, are sought with frequency. A not heated sapphire from Gems and Jewels UK, OGI Ltd and Joke Quick — each of whom created a beautiful version of this treasured accessory — is worth considering. See these pages for an oval cut iteration of this accessory, while there are also cushion cut cut and round cut cut versions available here, too. When shopping for a not heated sapphire, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Not Heated Sapphire?

On average, a not heated sapphire at 1stDibs sells for $8,475, while they’re typically $99 on the low end and $408,000 for the highest priced versions of this item.
Questions About Not Heated Sapphire
  • 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 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
    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 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 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 ExpertFebruary 22, 2021
    A sapphire symbolizes wisdom, virtue, good fortune, and lastly holiness. It is thought to stimulate concentration, enhance creativity, and remove unwanted thoughts from the mind.
  • 1stDibs ExpertFebruary 22, 2021
    Also known as Sri Lankan sapphires, ceylon sapphires are the highest quality sapphires on the market. Though they're available in a range of blues, the darker the stone, the higher quality it generally is.
  • 1stDibs ExpertSeptember 28, 2021
    Golden sapphire is a variety of corundum. Translucent blue, green, or yellow material is sometimes present together with gold. It is featured in jewelry, and on 1stDibs you will find a wide variety of golden sapphire jewelry on sale.
  • 1stDibs ExpertOctober 12, 2021
    Green sapphire is a rare and valuable gemstone from the corundum mineral family that is green in hue. This gemstone represents the planet Mercury in Vedic astrology, and it is worn to provide peace and cheerfulness, as well as to increase focus, self-confidence, and overall mental health. It's also recommended as a useful therapeutic stone for a variety of treatments. Green sapphires can range from very light green to a very dark, rich color in hue, tone, and saturation. Shop a wide range of antique and vintage green sapphire jewelry on 1stDibs.
  • 1stDibs ExpertFebruary 22, 2021
    Silver sapphire is an opaque gemstone with a blue-gray to silver-gray color. While opaque sapphires are usually lower quality gemstones, the same is not true for silver sapphires.
  • 1stDibs ExpertFebruary 22, 2021
    Yes, sapphires can be purple. While sapphires are generally blue, these stones actually come in a wide range of colors. Purple sapphires are some of the rarest sapphires in the world.
  • 1stDibs ExpertApril 5, 2022
    Yes, sapphires can be violet or purple in color. The gemstones occur naturally in a wide range of colors including pink, white, red, yellow, green, black and orange. However, blue sapphires are the most well known. On 1stDibs, find a collection of expertly vetted sapphire gemstone jewelry.
  • 1stDibs ExpertOctober 12, 2021
    Unheated sapphires refers to sapphires that have not had any form of heat treatment, which enhances their color and clarity. Gemology experts estimate that more than 90% of sapphires on the market are heated sapphires. Find a collection of vintage and antique sapphire jewelry on 1stDibs today.
  • The rarest sapphires are the sapphires certified as Kashmir origin. Sapphires from Kashmir is very much sought after because of it's very rich and blue color, its overall quality, and tremendous rarity. These sapphires are one of the rarest gemstones in the world. Very few are found in the market to day and and even fewer is mined from this place (if at all).
    1stDibs ExpertAugust 17, 2021
    The rarest sapphire is the Padparadscha sapphire, which is a unique pink, orange color different from almost any other colored stone.
  • A cabochon sapphire is a sapphire cut into a cabochon shape. A cabochon shape is characterized as having a convex, rounded surface that is polished but unfaceted.
  • 1stDibs ExpertSeptember 28, 2021
    Kashmir sapphires are among the most highly sought after sapphires in the world. They are almost perfect in cut, clarity and color. On the low end, gem-quality Kashmir sapphires may go for $5,000 per carat. They are so highly priced because they have an excellent deep blue color and a smooth texture. Find a collection of antique and vintage Kashmir sapphires on 1stDibs today.
  • 1stDibs ExpertFebruary 22, 2021
    For the most part, sapphires are expensive, though some are cheaper. Some can cost as much as $25 per carat and others can cost over $11,000 per carat. The price is usually dependent on the stone's quality.
  • 1stDibs ExpertNovember 2, 2021
    Teal sapphire is a unique variety of corundum. It features majestic deep ocean blue and vivacious green colors. It looks majestic and manifests fidelity, clarity and integrity. Shop a collection of vintage and modern teal sapphire jewelry from some of the world’s top jewelers on 1stDibs.