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Oval|Lab Grown|IGI

1.52ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG451056644

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451056644

Diamond specifications and retailer prices

From $840 USD
As of October 31, 2026
Save $3,995 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,835 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.52ct lab-grown oval diamond

This 1.52ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451056644 or 451056644. Listed at 11 retailers as of October 31, 2026, with prices from $840 to $4,835, a $3,995 spread on the same certified stone. MOH London lists it at $4,835. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056644
Dimensions8.73 × 6.55 × 4.10 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.73 mm6.55 mm1.52 ctJ / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056644
Side View
Table 55.5%Crown 35.7°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 62.6%

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: $4,835 USD|Low: $840 USD|High: $4,900 USD|Avg: $2,478 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 2$840 USD
Retailer 5$1,460 USD
Retailer 9$1,588 USD
Retailer 10$1,634 USD
Retailer 6$1,693 USD
Retailer 11$1,865 USD
Retailer 3$2,299 USD
Retailer 7$2,671 USD
Retailer 12$3,073 USD
Retailer 8$3,173 USD
MOH London$4,835 USD
Retailer 4$4,848 USD

17 data points across 12 retailers

11 retailers$840 USD to $4,835 USD

A
Cheapest Retailer
-
$840 USD
B+
Retailer 2
-
$1,460 USD
View
B+
Retailer 3
-
$1,588 USD
View
B+
Retailer 4
-
$1,634 USD
View
Final sale: no returns
Retailer 5
-
$1,693 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$1,693 USD
View
B
Retailer 7
-
$1,865 USD
View
B
Retailer 8
-
$2,671 USD
View
B
Retailer 9
-
$3,073 USD
View
B
Retailer 10
-
$3,173 USD
View
Most Expensive
B
MOH London
LG451056644 · Nov 1
$4,835 USD
£3,807 GBP
View
10 more retailers have this diamond
Prices start from $840 USDSave up to $3,995 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 Oval
$840 USD