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Heart|Lab Grown|IGI

1.57ct F VS2 Heart Lab Grown Diamond

ID • F/VS2 • IGI LG821664523

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821664523

Diamond specifications and retailer prices

From $377 USD
As of October 26, 2026
3 retailers carry this diamond
Most expensive: $1,082 USD at Brilliance · As of October 5, 2026
View at Brilliance

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821664523 or 821664523. Listed at 3 retailers as of October 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821664523
Dimensions7.07 × 7.83 × 4.87 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.07 mm7.83 mm1.57 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821664523
Side View
Table 56.0%Crown 36.4°Girdle: STK-THKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 26
Current: $1,082 USD|Low: $259 USD|High: $1,204 USD|Avg: $718 USD|-10.1%
Brilliance
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 3$259 USD
Retailer 2$377 USD
Retailer 4$718 USD
Brilliance$1,082 USD

10 data points across 4 retailers

3 retailers$377 USD to $1,082 USD

Retailer 1
-
$377 USD
Price last confirmed 7 days ago
Retailer 2
-
$718 USD
View
Price last confirmed 20 days ago
Most Expensive
Brilliance
D44174301 · Oct 5
$1,082 USD
View
Price last confirmed 28 days ago
2 more retailers have this diamond

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.

1.57ct Heart
$377 USD