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Heart|Lab Grown|IGI

1.55ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG770676941

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG770676941

Diamond specifications and retailer prices

From $499 USD
As of October 30, 2026
Save $695 USD (58%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,194 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770676941 or 770676941. Listed at 6 retailers as of October 29, 2026, with prices from $499 to $1,194, a $695 spread on the same certified stone. MOH London lists it at $1,194. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770676941
Dimensions7.38 × 7.78 × 4.80 mm
L/W Ratio1.05
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
7.38 mm7.78 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770676941
Side View
Table 57.0%Crown 34.7°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,194 USD|Low: $400 USD|High: $1,201 USD|Avg: $709 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$499 USD
Retailer 5$541 USD
Retailer 3$559 USD
Retailer 4$624 USD
Retailer 6$1,004 USD
MOH London$1,194 USD

41 data points across 6 retailers

6 retailers$499 USD to $1,194 USD

B+
Cheapest Retailer
-
$499 USD
B+
Retailer 2
-
$541 USD
View
B+
Retailer 3
-
$559 USD
£440 GBP
View
B+
Retailer 4
-
$624 USD
View
B
Retailer 5
-
$1,004 USD
View
Most Expensive
B
MOH London
LG770676941 · Oct 29
$1,194 USD
£940 GBP
View
5 more retailers have this diamond
Prices start from $499 USDSave up to $695 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.

B+
1.55ct Heart
$499 USD