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Round|Lab Grown|IGI

1.57ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG557217335

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217335

Diamond specifications and retailer prices

From $384 USD
As of October 29, 2026
Save $1,484 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,868 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG557217335 or 557217335. Listed at 13 retailers as of October 29, 2026, with prices from $384 to $1,868, a $1,484 spread on the same certified stone. MOH London lists it at $1,868. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217335
Dimensions7.40 × 7.37 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.40 mm7.37 mm1.57 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217335
Side View
Table 57.5%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.1%

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 29
Current: $1,868 USD|Low: $307 USD|High: $1,881 USD|Avg: $998 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
October 29, 2026
Retailer 6$384 USD
Retailer 9$430 USD
Retailer 7$476 USD
Retailer 10$722 USD
Retailer 8$757 USD
Retailer 2$760 USD
Retailer 11$828 USD
Retailer 4$996 USD
Retailer 5$1,334 USD
Retailer 12$1,567 USD
Retailer 3$1,600 USD
MOH London$1,868 USD

18 data points across 12 retailers

13 retailers$384 USD to $1,868 USD

A
Cheapest Retailer
-
$384 USD
A
Retailer 2
-
$430 USD
View
A
Retailer 3
-
$430 USD
View
Final sale: no returns
A
Retailer 4
-
$476 USD
View
A
Retailer 5
-
$476 USD
View
B+
Retailer 6
-
$722 USD
View
B+
Retailer 7
-
$757 USD
View
B+
Retailer 8
-
$760 USD
View
B+
Retailer 9
-
$828 USD
View
B
Retailer 10
-
$1,334 USD
View
B
Retailer 11
-
$1,529 USD
View
B
Retailer 12
-
$1,567 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG557217335 · Oct 29
$1,868 USD
£1,471 GBP
View
12 more retailers have this diamond
Prices start from $384 USDSave up to $1,484 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
$384 USD