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Heart|Lab Grown|IGI

1.55ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG788605484

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG788605484

Diamond specifications and retailer prices

From $446 USD
As of November 1, 2026
Save $594 USD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,040 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 LG788605484 or 788605484. Listed at 6 retailers as of October 29, 2026, with prices from $446 to $1,040, a $594 spread on the same certified stone. MOH London lists it at $1,040. 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 angle29.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788605484
Dimensions7.42 × 8.19 × 4.56 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm8.19 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788605484
Side View
Table 60.0%Crown 29.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 55.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $1,040 USD|Low: $423 USD|High: $1,059 USD|Avg: $658 USD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$446 USD
Retailer 2$476 USD
Retailer 4$531 USD
Retailer 3$590 USD
Retailer 6$892 USD
MOH London$1,040 USD

43 data points across 6 retailers

6 retailers$446 USD to $1,040 USD

B+
Cheapest Retailer
-
$446 USD
A
Retailer 2
-
$476 USD
£375 GBP
View
A
Retailer 3
-
$531 USD
View
B+
Retailer 4
-
$590 USD
View
Retailer 5
-
$892 USD
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
LG788605484 · Oct 29
$1,040 USD
£819 GBP
View
5 more retailers have this diamond
Prices start from $446 USDSave up to $594 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
1.55ct Heart
$446 USD