Heart|Lab Grown|IGI

0.91ct E VS2 Heart Lab Grown Diamond

EX • E/VS2 • IGI LG621479576

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG621479576

Diamond specifications and retailer prices

From $511 USD
£402 GBP
As of October 29, 2026
Save $59 USD (10%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $569 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621479576 or 621479576. Listed at 2 retailers as of October 29, 2026, with a relatively tight 11% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621479576
Dimensions5.96 × 6.81 × 3.71 mm
L/W Ratio1.14
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
5.96 mm6.81 mm0.91 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621479576
Side View
Table 59.0%Crown 36.5°Girdle: THN-THKPavilion 38.2°Culet: NoneDepth 54.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $569 USD|Low: $511 USD|High: $569 USD|Avg: $522 USD
Diamond Quarter
Retailer 2
September 26, 2026
Retailer 2$511 USD
Diamond Quarter$569 USD

4 data points across 2 retailers

2 retailers$511 USD to $569 USD

B+
Cheapest Retailer
-
$511 USD
£402 GBP
Most Expensive
B
Diamond Quarter
0.91VS2ELG76C30CN · Oct 31
$569 USD
£448 GBP
View
1 more retailer has this diamond
Prices start from $511 USDSave up to $59 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+
0.91ct Heart
$511 USD