Heart|Lab Grown|IGI

1.55ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG837669770

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837669770

Diamond specifications and retailer prices

From $227 USD
As of October 27, 2026
Save $894 USD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,121 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 E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837669770 or 837669770. Listed at 9 retailers as of October 27, 2026, with prices from $227 to $1,121, a $894 spread on the same certified stone. MOH London lists it at $1,121. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837669770
Dimensions7.69 × 7.79 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.69 mm7.79 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837669770
Side View
Table 59.0%Crown 32.1°Girdle: MediumPavilion 39.4°Culet: NoneDepth 56.7%

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 27
Current: $1,121 USD|Low: $227 USD|High: $1,168 USD|Avg: $621 USD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$227 USD
Retailer 4$263 USD
Retailer 2$320 USD
Retailer 8$479 USD
Retailer 7$536 USD
Retailer 6$657 USD
Retailer 3$895 USD
Retailer 9$908 USD
MOH London$1,121 USD

12 data points across 9 retailers

9 retailers$227 USD to $1,121 USD

A
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$263 USD
View
A
Retailer 3
-
$320 USD
£252 GBP
View
A
Retailer 4
-
$479 USD
View
A
Retailer 5
-
$536 USD
View
B+
Retailer 6
-
$657 USD
A$1,011 AUD
View
B+
Retailer 7
-
$895 USD
View
B+
Retailer 8
-
$908 USD
View
Most Expensive
B
MOH London
LG837669770 · Oct 29
$1,121 USD
£883 GBP
View
8 more retailers have this diamond
Prices start from $227 USDSave up to $894 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
$227 USD