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Round|Lab Grown|IGI

1.50ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG557241112

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557241112

Diamond specifications and retailer prices

From $368 USD
As of October 29, 2026
Save $1,423 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,791 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown round diamond

This 1.5ct 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 LG557241112 or 557241112. Listed at 14 retailers as of October 29, 2026, with prices from $368 to $1,791, a $1,423 spread on the same certified stone. MOH London lists it at $1,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557241112
Dimensions7.37 × 7.31 × 4.47 mm
L/W Ratio1.01
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
7.37 mm7.31 mm1.50 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557241112
Side View
Table 59.0%Crown 34.9°GirdlePavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,791 USD|Low: $294 USD|High: $1,802 USD|Avg: $848 USD|-0.6%
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
October 29, 2026
Retailer 7$368 USD
Retailer 11$412 USD
Retailer 8$456 USD
Retailer 10$456 USD
Retailer 2$605 USD
Retailer 13$649 USD
Retailer 12$709 USD
Retailer 9$728 USD
Retailer 3$763 USD
Retailer 5$955 USD
Retailer 6$1,337 USD
Retailer 4$1,505 USD
MOH London$1,791 USD

20 data points across 13 retailers

14 retailers$368 USD to $1,791 USD

A
Cheapest Retailer
-
$368 USD
A
Retailer 2
-
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$426 USD
View
A
Retailer 4
-
$456 USD
View
A
Retailer 5
-
$456 USD
View
B+
Retailer 6
-
$605 USD
View
Retailer 7
-
$649 USD
£511 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
$709 USD
View
B+
Retailer 9
-
$728 USD
View
B+
Retailer 10
-
$763 USD
View
B
Retailer 11
-
$1,337 USD
View
B
Retailer 12
-
$1,466 USD
View
Retailer 13
-
$1,505 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG557241112 · Oct 29
$1,791 USD
£1,410 GBP
View
13 more retailers have this diamond
Prices start from $368 USDSave up to $1,423 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
1.50ct Round
$368 USD