Heart|Lab Grown|IGI

1.20ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG818642042

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818642042

Diamond specifications and retailer prices

From $206 USD
As of November 4, 2026
Save $983 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,189 USD at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818642042 or 818642042. Listed at 17 retailers as of November 4, 2026, with prices from $206 to $1,189, a $983 spread on the same certified stone. MOH London lists it at $1,189. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818642042
Dimensions7.20 × 6.43 × 4.45 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.20 mm6.43 mm1.20 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818642042
Side View
Table 62.0%Crown 39.8°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 61.8%

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: Nov 4
Current: $1,189 USD|Low: $206 USD|High: $1,205 USD|Avg: $615 USD|+8.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 7$206 USD
Retailer 6$230 USD
Retailer 4$239 USD
Retailer 13$255 USD
Retailer 16$255 USD
Retailer 17$345 USD
Retailer 10$440 USD
Retailer 2$464 USD
Retailer 3$499 USD
Retailer 12$623 USD
Retailer 14$820 USD
Retailer 15$823 USD
Retailer 11$830 USD
Retailer 9$868 USD
Retailer 5$872 USD
Retailer 8$1,052 USD
MOH London$1,189 USD

43 data points across 17 retailers

17 retailers$206 USD to $1,189 USD

A
Cheapest Retailer
-
$206 USD
A
Retailer 2
-
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$239 USD
View
A
Retailer 4
-
$255 USD
View
Retailer 5
-
$255 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$345 USD
View
A
Retailer 7
-
$440 USD
View
A
Retailer 8
-
$464 USD
View
B+
Retailer 9
-
$499 USD
View
Retailer 10
-
$623 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$820 USD
View
B
Retailer 12
-
$823 USD
View
B+
Retailer 13
-
$830 USD
View
B
Retailer 14
-
$868 USD
View
B
Retailer 15
-
$872 USD
View
Retailer 16
-
$1,052 USD
View
Price last confirmed 24 days ago
Most Expensive
B
MOH London
LG818642042 · Nov 5
$1,189 USD
£936 GBP
View
16 more retailers have this diamond
Prices start from $206 USDSave up to $983 USD

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
1.20ct Heart
$206 USD