Igi Seal
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Diamond, 1.09 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
cut modified
Weight: 1.09 carats
Color: G
Purity: SI2
Packaging: IGI sealed
Certificate number
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.77 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.77 carats
Color: G
Purity: VVS2
Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.78 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.78 carat
Color: D
Purity: VVS1
Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.52 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.52 carats
Color: D; Purity: VVS1
Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Magnificent Ideal Cut 1pc Natural Diamond w/1.72ct - IGI Certified
Located in רמת גן, IL
SKU: 0310-6
Online Verification: 621418405 IGI Certificate
Sealed in a security blister
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Brilliant 1.30ct Triple Excellent Ideal Cut Round-Shaped Diamond - IGI Certified
Located in רמת גן, IL
cut, it maximizes brilliance, ensuring an unmatched sparkle. Certified by IGI and securely sealed in a
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.03ct Untreated Green Blue Sapphire IGI Certified Unheated Pear Cut Gem
Located in Birmingham, GB
very rare for natural sapphires. Confirmed as untreated on IGI report.
Fully certified and sealed by
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
Unique 1.01ct Deep Yellowish Blue Rare Sapphire Heart Cut IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
clean stone.
Fully certified and sealed by IGI in Antwerp.
Standard heated like nearly all sapphires on
Category
20th Century More Jewelry
Materials
Sapphire
H 0.16 in W 0.22 in D 0.25 in
1.07ct Vivid Green Untreated IGI Certified Australian Sapphire Heart Cut Blister
By Gems and Jewels UK
Located in Birmingham, GB
IGI report. Fully certified and sealed by IGI in Antwerp.
The clarity on this stone is also excellent
Category
20th Century More Jewelry
Materials
Green Sapphire, Sapphire
H 0.16 in W 0.2 in D 0.26 in
1 Pc Natural Diamond, 0.92 Ct, Radiant, F, VS2, IGI Certificate
Located in רמת גן, IL
cut and shine. This diamond comes with an IGI Certificate sealed in a security blister and laser
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1 Pc Natural Diamonds, 0.33 Ct, Round, F, SI, IGI Certificate
Located in רמת גן, IL
and shine. This diamond comes with an IGI Certificate sealed in a security blister and laser
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.34ct Colour Change Garnet Natural Cushion Cut Rare IGI Certified Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as natural, untreated
Category
21st Century and Contemporary More Jewelry
Materials
Garnet
Rare Natural Orange Pink Untreated Coral 0.53ct Marquise Cabochon IGI Certified
Located in Birmingham, GB
sealed by IGI in Antwerp.
Some photo angles show lines across the stone, this is simply the reflection
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
Rare Natural Orange Pink Untreated Coral 0.81ct Round Cabochon IGI Certified
Located in Birmingham, GB
sealed by IGI in Antwerp.
Some photo angles show lines across the stone, this is simply the reflection
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
1.24ct Australian Colour Change Sapphire No Heat IGI Certified Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as natural
Category
20th Century More Jewelry
H 0.15 in W 0.28 in D 0.26 in
0.74ct Color Change Sapphire Blue Purple Untreated IGI Certified Unheated Pear
By Gems and Jewels UK
Located in Birmingham, GB
artificial light. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as
Category
20th Century More Jewelry
Materials
Sapphire
H 0.14 in W 0.22 in D 0.22 in
1.07ct Unheated Colour Change Natural Sapphire IGI Certified Pear Teardrop Cut
By Gems and Jewels UK
Located in Birmingham, GB
. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as natural, untreated
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
1.23Ct Untreated Colour Change Sapphire Pentagon Cut Green Blue IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
light. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as natural
Category
21st Century and Contemporary More Jewelry
IGI Certified 1.26Ct Natural Deep Green Blue Teal Sapphire Unheated Cushion Cut
By Gems and Jewels UK
Located in Birmingham, GB
excellent clarity. VS.
Fully certified and sealed by IGI in Antwerp.
Totally untreated and unheated, very
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
Natural 1.18Ct Deep Green Blue Teal Sapphire Heart Cut IGI Certified Gemstone
By Gems and Jewels UK
Located in Birmingham, GB
certified and sealed by IGI in Antwerp.
Some photo angles show lines across the stone, this is simply the
Category
21st Century and Contemporary More Jewelry
Natural Untreated Deep Red Ruby Pear Cut 0.76Ct IGI Certified Rare Gem
By Gems and Jewels UK
Located in Birmingham, GB
certified and sealed by IGI in Antwerp.
Totally untreated and unheated, very rare for natural rubies
Category
21st Century and Contemporary More Jewelry
Materials
Ruby
1.13ct Unique Olive Green Yellow Untreated Heart Cut Sapphire Gem IGI Blister
By Gems and Jewels UK
Located in Birmingham, GB
, very clean stone. Unique 'Olive' green colour.
Fully certified and sealed by IGI in Antwerp.
Totally
Category
20th Century More Jewelry
Materials
Sapphire
1.41ct Unique IGI Blue Yellow Green Sapphire Untreated Fancy Pentagon Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
.
Fully certified and sealed by IGI in Antwerp.
A beautiful and unique-colour, untreated Australian
Category
20th Century More Jewelry
H 0.13 in W 0.37 in D 0.2 in
Sparkling 1 pc Natural Diamond with 0.81 ct I VS1 - IGI Certificate
Located in רמת גן, IL
and shine. This done comes with an IGI Certificate sealed in a security Blister and laser inscription
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Sparkling 1 pc Natural Diamond with 0.65 ct H VS2, IGI Certificate
Located in רמת גן, IL
sealed in a security blister and laser inscription number.
IGI 524238165
Sku: DSPV-181096-3
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1 pc Natural Diamond - 1.53 ct - Pear - D (colourless) - VS1- IGI Certificate
Located in רמת גן, IL
gorgeous make
This diamond comes with an IGI Certificate sealed in a security Blister and laser
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Natural Round Brilliant Diamond in a 0.33 Carat F SI1, IGI Certificate
Located in רמת גן, IL
and shine. This diamond comes with an IGI Certificate sealed in a security blister and laser
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1 Pc Natural Diamond, 0.70 Ct, Pear, D 'Colourless', SI1, IGI Certificate
Located in רמת גן, IL
Natural diamond in a 0.70 carat D SI1 Ideal cut Pear with IGI Certificate sealed in a security
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Sparkling 1 pc Natural Diamond with 0.90 ct D IF, IGI Certificate
Located in רמת גן, IL
Certificate sealed in a security Blister and a laser inscription number.
SKU: MKN-216
IGI 539206995
Category
2010s Israeli Loose Gemstones
Materials
Diamond
Natural Round Brilliant Diamond in a 1.05 Carat D VS2, IGI Certificate
Located in רמת גן, IL
diamond comes with an IGI Certificate sealed in a security Blister and laser inscription number.
167197
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.12ct Deep Blue Sapphire Pear Teardrop Cut IGI Certified Loose Rare Gem
Located in Birmingham, GB
some small natural inclusions visible when looking closely.
Fully certified and sealed by IGI in
Category
21st Century and Contemporary Loose Gemstones
Materials
Sapphire
1 Pc Natural Diamond, 1.00 Ct, Cushion, D 'Colorless' - If 'Flawless', IGI
Located in רמת גן, IL
extremely shine. This diamond comes with an IGI Certificate sealed in a security Blister and laser
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.40ct Yellow Green Sapphire Rare IGI Certified Pear Teardrop Cut Gem Blister
Located in Birmingham, GB
1.40ct Yellow Green Sapphire Rare IGI Certified Pear Teardrop Cut Gem Blister
Yellowish Green
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
IGI Certified 1.43Ct Unique Natural Bi Colour Yellow Blue Sapphire Oval Cut
By Gems and Jewels UK
Located in Birmingham, GB
-colour effect, very rare and stunning to see.
Fully certified and sealed by IGI Antwerp. Has an excellent
Category
21st Century and Contemporary More Jewelry
Materials
Blue Sapphire, Sapphire
1.05ct Unheated Colour Change Heart Cut Sapphire Deep Purple Blue IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
light. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as natural
Category
20th Century More Jewelry
Materials
Sapphire
H 0.15 in W 0.23 in D 0.27 in
1.03Ct Natural Colour Change Garnet Pink Purple IGI Certified Heart Cut Gem
By Gems and Jewels UK
Located in Birmingham, GB
. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as natural, untreated
Category
21st Century and Contemporary More Jewelry
Natural 1.02ct Colour Change Sapphire Purple Blue Pink IGI Trillion Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
rare and stunning to see.
Fully certified and sealed by IGI confirming stone as natural and with colour
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
1.00ct Unique Colour Change Sapphire Pear Cut Yellow Purple Blue IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
artificial light. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as
Category
20th Century More Jewelry
Materials
Sapphire
H 0.14 in W 0.28 in D 0.22 in
1.22ct Deep Blue Natural Sapphire Rare Oval Cut IGI Certified Loose Gemstone VVS
By Gems and Jewels UK
Located in Birmingham, GB
clean stone. VVS.
Fully certified and sealed by IGI in Antwerp.
Standard heated like nearly all
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
Rare 2.30Ct IGI Certified Jadeite Jade ‘A’ Grade Deep Green Oval Cabochon Gem
By Gems and Jewels UK
Located in Birmingham, GB
Rare 2.30Ct IGI Certified Jadeite Jade ‘A’ Grade Deep Green Oval Cabochon Gem
Natural IGI Blister
Category
21st Century and Contemporary More Jewelry
Unheated 1.19ct Colour Change Sapphire Green Blue Purple IGI Certified Pear Cut
By Gems and Jewels UK
Located in Birmingham, GB
artificial light. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as
Category
20th Century More Jewelry
Materials
Sapphire
H 0.16 in W 0.26 in D 0.25 in
1.35ct Deep Blue Sapphire Rare Oval Cut IGI Certified Loose Gemstone in Blister
By Gems and Jewels UK
Located in Birmingham, GB
1.35ct Deep Blue Sapphire Rare Oval Cut IGI Certified Loose Gemstone in Blister
Natural Deep Blue
Category
20th Century Loose Gemstones
Materials
Blue Sapphire
H 0.15 in W 0.29 in D 0.25 in
1.18ct Natural Bi Colour Sapphire Yellow Blue Green No Heat Heart IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
, very rare and stunning to see. With an excellent heart cut.
Fully certified and sealed by IGI Antwerp
Category
21st Century and Contemporary More Jewelry
Natural Cushion Modified Brilliant Diamond with a 1.01 Carat I IF, IGI Cert
Located in רמת גן, IL
Laboratory with beautiful cut and shine.
This done comes with an IGI Certificate sealed in a security
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.01ct Bi Color Blue Green Australian Sapphire No Heat Heart Cut IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
effect, very rare and stunning to see.
Fully certified and sealed by IGI Antwerp, one of the best and
Category
20th Century More Jewelry
Materials
Sapphire
H 0.15 in W 0.23 in D 0.26 in
1.01ct Colour Change Sapphire Pink Green Blue No Heat IGI Certified Triangle Cut
By Gems and Jewels UK
Located in Birmingham, GB
certified and sealed by IGI confirming stone as natural, untreated and with colour change effect.
Also has
Category
20th Century More Jewelry
H 0.17 in W 0.2 in D 0.28 in
Natural 1.89ct Colour Change Blue Green Sapphire No Heat Heart Cut IGI Certified
By Gems and Jewels UK
Located in Birmingham, GB
artificial light. Very rare and stunning to see.
Fully certified and sealed by IGI confirming stone as
Category
21st Century and Contemporary More Jewelry
Natural Diamond in a 0.70 Carat D SI1, GIA Certificate
Located in רמת גן, IL
Natural diamond in a 0.70 carat D SI1 Ideal cut Pear with IGI Certificate sealed in a security
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1 Pcs Natural Diamond, 0.61 Ct, Cushion, E, VVS1
Located in רמת גן, IL
comes with IGI Certificate sealed in a security Blister with security laser inscription number.
Ideal
Category
2010s Israeli Loose Gemstones
Materials
Diamond
1.66ct Fine Australian Deep Green Blue Teal Sapphire Round Diamond Cut Certified
Located in Birmingham, GB
, very clean stone.
Fully certified and sealed by IGI in Antwerp. Confirmed as Australian in origin
Category
21st Century and Contemporary More Jewelry
Materials
Sapphire
0.23 Carat IGI Certificate Natural Fancy Intense Yellow Cushion Cut Diamond
By Hana Or
Located in Antwerp, BE
IGI Certificate Number: 201635083
for more details see certificate
Shipping: free worldwide insured
Category
2010s Belgian Engagement Rings
Materials
Yellow Diamond
Untreated Fancy Pink Purple Diamond IGI Certified Sealed Cushion Cut Loose Gem
Located in Birmingham, GB
Untreated Fancy Pink Purple Diamond IGI Certified Sealed Cushion Cut Loose Gem
Certified Fancy
Category
21st Century and Contemporary Loose Gemstones
Diamond, 1.09 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
cut modified
Weight: 1.09 carats
Colour: F
Purity: SI2
Packaging: IGI sealed
Certificate number
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 1.05 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
cut modified
Weight: 1.05 carats
Color: D
Purity: I1
Packaging: IGI sealed
Certificate number
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.38 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.38 carat
Color: H
Purity: SI2
Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.55 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.55 carat
Color: D; Purity: VVS1
Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.58 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.58 carats
Color: D
Purity: VVS1; Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.60 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.60 carat
Colour: I
Purity: VVS1
Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.48 Carat Natural Starcut Diamond
Located in AMSTELVEEN, NH
Cut shape: Brilliant cut modified
Weight: 0.48 carat
Color: E
Purity: VVS2
Packaging: IGI sealed
Category
2010s Loose Gemstones
Materials
Diamond
Diamond, 0.60 Carat Natural Brilliant Diamond
Located in AMSTELVEEN, NH
Brand: Star of Amsterdam
Cut: Eurocut
Weight: 0.60 carat
Color: E
Purity: IF
Packaging: IGI sealed
Category
21st Century and Contemporary Solitaire Rings
Materials
Diamond
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Igi Seal For Sale on 1stDibs
On 1stDibs, you can find the most appropriate igi seal for your needs in our varied inventory. Each design created in this style — which was crafted with great care and often made from 18k gold, gold and white gold — can elevate any look. Our collection of these items for sale includes 51 vintage editions and 168 modern creations to choose from as well. Making the right choice when shopping for a igi seal may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. Creating a igi seal has been a part of the legacy of many jewelers, but those produced by Gems and Jewels UK, Studio Rêves and Berca Atelier are consistently popular. While most can agree that any igi seal from our collection can easily elevate most outfits, but the choice of a diamond version from the 121 available is guaranteed to add a special touch to your ensemble. See these pages for an oval cut iteration of this accessory, while there are also round cut cut and cushion cut cut versions available here, too. Most of our igi seal for sale are for women, but there are 213 pieces available to browse for men.
How Much is a Igi Seal?
The price for a igi seal starts at $121 and tops out at $43,799 with these loose-gemstones, on average, selling for $1,010.