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Round|Lab Grown|IGI

1.57ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG375961889

Shape and cutting style on the report: Round brilliant

Certificate IGI LG375961889

Diamond specifications and retailer prices

From $380 USD
As of October 31, 2026
Save $313 USD (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $693 USD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG375961889 or 375961889. Listed at 4 retailers as of October 31, 2026, with prices from $380 to $693, a $313 spread on the same certified stone. Loose Grown Diamond lists it at $693. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG375961889
Dimensions7.40 × 7.34 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
7.40 mm7.34 mm1.57 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG375961889
Side View
Table 57.5%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

Caratlytics Score

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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 31
Current: $693 USD|Low: $380 USD|High: $1,878 USD|Avg: $851 USD|+3.7%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 5$380 USD
Retailer 6$615 USD
Retailer 2$620 USD
Retailer 4$688 USD
Loose Grown Diamond$693 USD
Retailer 7$1,330 USD
Retailer 3$1,878 USD

6 data points across 7 retailers

4 retailers$380 USD to $693 USD

A
Cheapest Retailer
-
$380 USD
A
Retailer 2
-
$620 USD
View
B+
Retailer 3
-
$688 USD
View
Most Expensive
B+
Loose Grown Diamond
375961889 · Nov 1
$693 USD
View
3 more retailers have this diamond
Prices start from $380 USDSave up to $313 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
1.57ct Round
$380 USD