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Round|Lab Grown|IGI

1.52ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG492112695

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112695

Diamond specifications and retailer prices

From $840 USD
As of October 30, 2026
Save $3,360 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,200 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492112695 or 492112695. Listed at 11 retailers as of October 29, 2026, with prices from $840 to $4,200, a $3,360 spread on the same certified stone. MOH London lists it at $4,200. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112695
Dimensions7.41 × 7.36 × 4.51 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
7.41 mm7.36 mm1.52 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112695
Side View
Table 58.5%Crown 33.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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 30
Current: $4,200 USD|Low: $840 USD|High: $4,233 USD|Avg: $1,827 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
October 30, 2026
Retailer 2$840 USD
Retailer 7$1,062 USD
Retailer 10$1,155 USD
Retailer 12$1,188 USD
Retailer 8$1,232 USD
Retailer 13$1,232 USD
Retailer 6$1,433 USD
Retailer 4$1,776 USD
Retailer 9$1,962 USD
Retailer 11$2,309 USD
Retailer 3$2,498 USD
Retailer 5$2,754 USD
MOH London$4,200 USD

35 data points across 13 retailers

11 retailers$840 USD to $4,200 USD

A
Cheapest Retailer
-
$840 USD
B+
Retailer 2
-
$1,062 USD
View
B+
Retailer 3
-
$1,155 USD
View
B+
Retailer 4
-
$1,188 USD
View
Final sale: no returns
Retailer 5
-
$1,232 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$1,232 USD
View
B+
Retailer 7
-
$1,433 USD
£1,128 GBP
View
B
Retailer 8
-
$1,962 USD
View
B
Retailer 9
-
$2,309 USD
View
B
Retailer 10
-
$2,498 USD
View
Most Expensive
B
MOH London
LG492112695 · Oct 29
$4,200 USD
£3,307 GBP
View
10 more retailers have this diamond
Prices start from $840 USDSave up to $3,360 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
1.52ct Round
$840 USD