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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 $1,223 AUD
As of November 6, 2026
Save $5,796 AUD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,018 AUD at MOH London · As of November 5, 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 November 5, 2026, with prices from $1,223 to $7,018, a $5,796 spread on the same certified stone. MOH London lists it at $7,018. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,018 AUD|Low: $1,223 AUD|High: $7,131 AUD|Avg: $3,607 AUD|-1.3%
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 5, 2026
Retailer 2$1,223 AUD
Retailer 5$2,125 AUD
Retailer 9$2,311 AUD
Retailer 10$2,378 AUD
Retailer 6$2,464 AUD
Retailer 11$2,714 AUD
Retailer 3$3,346 AUD
Retailer 7$3,887 AUD
Retailer 12$4,472 AUD
Retailer 8$4,618 AUD
MOH London$7,018 AUD
Retailer 4$7,054 AUD

15 data points across 12 retailers

11 retailers$1,223 AUD to $7,018 AUD

A
Cheapest Retailer
-
$1,223 AUD
B+
Retailer 2
-
$2,125 AUD
View
B+
Retailer 3
-
$2,311 AUD
View
B+
Retailer 4
-
$2,378 AUD
View
Final sale: no returns
Retailer 5
-
$2,464 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,464 AUD
View
B
Retailer 7
-
$2,714 AUD
View
B
Retailer 8
-
$3,887 AUD
View
B
Retailer 9
-
$4,472 AUD
View
B
Retailer 10
-
$4,618 AUD
View
Most Expensive
B
MOH London
LG451056644 · Nov 5
$7,018 AUD
£3,797 GBP
View
10 more retailers have this diamond
Prices start from $1,223 AUDSave up to $5,796 AUD

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
$1,223 AUD