Heart|Lab Grown|IGI

1.03ct E VS2 Heart Lab Grown Diamond

ID • E/VS2 • IGI LG812607311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG812607311

Diamond specifications and retailer prices

From $278 USD
As of October 28, 2026
Save $678 USD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $956 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812607311 or 812607311. Listed at 7 retailers as of October 26, 2026, with prices from $278 to $956, a $678 spread on the same certified stone. MOH London lists it at $956. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812607311
Dimensions7.00 × 6.18 × 3.90 mm
L/W Ratio1.13
Girdle conditionFaceted
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
7.00 mm6.18 mm1.03 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812607311
Side View
Table 60.0%Crown 39°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 55.7%

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 28
Current: $956 USD|Low: $278 USD|High: $966 USD|Avg: $489 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 4$278 USD
Retailer 6$330 USD
Retailer 3$360 USD
Retailer 2$388 USD
Retailer 5$447 USD
Retailer 7$712 USD
MOH London$956 USD

40 data points across 7 retailers

7 retailers$278 USD to $956 USD

B+
Cheapest Retailer
-
$278 USD
A
Retailer 2
-
$330 USD
View
A
Retailer 3
-
$360 USD
£284 GBP
View
B+
Retailer 4
-
$388 USD
£306 GBP
View
B+
Retailer 5
-
$447 USD
View
B
Retailer 6
-
$712 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG812607311 · Oct 26
$956 USD
£753 GBP
View
6 more retailers have this diamond
Prices start from $278 USDSave up to $678 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
1.03ct Heart
$278 USD