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Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG665409636

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG665409636

Diamond specifications and retailer prices

From €167 EUR
$187 USD
As of October 30, 2026
Save €863 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,030 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665409636 or 665409636. Listed at 21 retailers as of October 30, 2026, with prices from €167 to €1,030, a €863 spread on the same certified stone. Reve Diamonds lists it at €1,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665409636
Dimensions6.26 × 6.79 × 4.09 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.26 mm6.79 mm0.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665409636
Side View
Table 55.0%Crown 32.7°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €376 EUR|Low: €159 EUR|High: €1,030 EUR|Avg: €451 EUR|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 18€167 EUR
Retailer 8€187 EUR
Retailer 10€193 EUR
Retailer 5€207 EUR
Retailer 7€207 EUR
Retailer 17€317 EUR
Retailer 13€363 EUR
Retailer 6€363 EUR
Retailer 12€375 EUR
Retailer 1€376 EUR
Retailer 3€420 EUR
Retailer 15€516 EUR
Retailer 14€534 EUR
Retailer 16€550 EUR
Retailer 4€550 EUR
Retailer 2€666 EUR
Retailer 9€714 EUR
Retailer 11€967 EUR
Reve Diamonds€1,030 EUR

40 data points across 19 retailers

21 retailers€167 EUR to €1,030 EUR

A
Cheapest Retailer
-
€167 EUR
$187 USD
A
Retailer 2
-
€187 EUR
$209 USD
View
Final sale: no returns
A
Retailer 3
-
€193 EUR
$216 USD
View
Retailer 4
-
€207 EUR
$231 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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€207 EUR
$231 USD
View
A
Retailer 6
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€317 EUR
$354 USD
View
B+
Retailer 7
-
€363 EUR
View
B+
Retailer 8
-
€363 EUR
$406 USD
View
B+
Retailer 9
-
€375 EUR
£330 GBP
View
B+
Retailer 10
-
€376 EUR
ZAR 6,790 ZAR
View
B+
Retailer 11
-
€420 EUR
$469 USD
View
B+
Retailer 12
-
€516 EUR
A$887 AUD
View
B+
Retailer 13
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€534 EUR
A$918 AUD
View
B+
Retailer 14
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€550 EUR
A$946 AUD
View
B+
Retailer 15
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€550 EUR
$615 USD
View
B
Retailer 16
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€586 EUR
£515 GBP
View
B
Retailer 17
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€666 EUR
$744 USD
View
B
Retailer 18
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€714 EUR
$798 USD
View
B
Retailer 19
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€728 EUR
$813 USD
View
B
Retailer 20
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€967 EUR
£851 GBP
View
Most Expensive
B
Reve Diamonds
2FFF9D2EF · Nov 1
€1,030 EUR
$1,151 USD
View
20 more retailers have this diamond
Prices start from €167 EURSave up to €863 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.99ct Heart
€167 EUR