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Round|Lab Grown|IGI

1.57ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG442066743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066743

Diamond specifications and retailer prices

From $870 USD
As of October 31, 2026
Save $3,941 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,811 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG442066743 or 442066743. Listed at 11 retailers as of October 29, 2026, with prices from $870 to $4,811, a $3,941 spread on the same certified stone. MOH London lists it at $4,811. 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 angle32.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066743
Dimensions7.52 × 7.49 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.52 mm7.49 mm1.57 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066743
Side View
Table 58.5%Crown 32.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.1%

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 31
Current: $4,811 USD|Low: $870 USD|High: $4,843 USD|Avg: $2,252 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 2$870 USD
Retailer 8$1,284 USD
Retailer 11$1,397 USD
Retailer 13$1,438 USD
Retailer 9$1,489 USD
Retailer 14$1,489 USD
Retailer 15$1,660 USD
Retailer 6$1,850 USD
Retailer 4$2,059 USD
Retailer 10$2,357 USD
Retailer 3$2,776 USD
Retailer 12$2,792 USD
Retailer 7$3,333 USD
Retailer 5$4,265 USD
MOH London$4,811 USD

15 data points across 15 retailers

11 retailers$870 USD to $4,811 USD

A
Cheapest Retailer
-
$870 USD
A
Retailer 2
-
$1,284 USD
View
A
Retailer 3
-
$1,397 USD
View
A
Retailer 4
-
$1,438 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,489 USD
View
Retailer 6
-
$1,489 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$1,660 USD
View
B
Retailer 8
-
$2,357 USD
View
B
Retailer 9
-
$2,776 USD
View
B
Retailer 10
-
$2,792 USD
View
Most Expensive
B
MOH London
LG442066743 · Oct 29
$4,811 USD
£3,788 GBP
View
10 more retailers have this diamond
Prices start from $870 USDSave up to $3,941 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
$870 USD