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Oval|Lab Grown|IGI

1.53ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG445036577

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445036577

Diamond specifications and retailer prices

From $1,237 AUD
As of November 6, 2026
Save $4,911 AUD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,148 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct 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 LG445036577 or 445036577. Listed at 11 retailers as of November 5, 2026, with prices from $1,237 to $6,148, a $4,911 spread on the same certified stone. MOH London lists it at $6,148. 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

1.53
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445036577
Dimensions8.91 × 6.53 × 4.14 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.91 mm6.53 mm1.53 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445036577
Side View
Table 57.5%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.4%

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: Nov 6
Current: $6,148 AUD|Low: $1,237 AUD|High: $6,238 AUD|Avg: $3,131 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$1,237 AUD
Retailer 3$1,653 AUD
Retailer 6$1,853 AUD
Retailer 4$1,918 AUD
Retailer 7$2,169 AUD
Retailer 9$2,738 AUD
Retailer 5$3,049 AUD
Retailer 8$3,781 AUD
Retailer 10$5,493 AUD
MOH London$6,148 AUD

13 data points across 10 retailers

11 retailers$1,237 AUD to $6,148 AUD

A
Cheapest Retailer
-
$1,237 AUD
A
Retailer 2
-
$1,653 AUD
View
B+
Retailer 3
-
$1,799 AUD
View
B+
Retailer 4
-
$1,853 AUD
View
Final sale: no returns
Retailer 5
-
$1,918 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$1,918 AUD
View
B+
Retailer 7
-
$2,169 AUD
View
B+
Retailer 8
-
$3,049 AUD
View
B
Retailer 9
-
$3,596 AUD
View
B
Retailer 10
-
$3,781 AUD
View
Most Expensive
B
MOH London
LG445036577 · Nov 5
$6,148 AUD
£3,326 GBP
View
10 more retailers have this diamond
Prices start from $1,237 AUDSave up to $4,911 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
1.53ct Oval
$1,237 AUD