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Oval|Lab Grown|IGI

1.53ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447001577

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447001577

Diamond specifications and retailer prices

From $1,237 AUD
As of November 6, 2026
Save $5,827 AUD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,064 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 LG447001577 or 447001577. Listed at 11 retailers as of November 5, 2026, with prices from $1,237 to $7,064, a $5,827 spread on the same certified stone. MOH London lists it at $7,064. 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 angle33.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001577
Dimensions9.16 × 6.59 × 4.04 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.16 mm6.59 mm1.53 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG447001577
Side View
Table 59.5%Crown 33.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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: $7,064 AUD|Low: $1,237 AUD|High: $7,168 AUD|Avg: $3,577 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
Retailer 13
November 5, 2026
Retailer 2$1,237 AUD
Retailer 6$2,138 AUD
Retailer 10$2,326 AUD
Retailer 11$2,394 AUD
Retailer 7$2,480 AUD
Retailer 12$2,480 AUD
Retailer 13$2,729 AUD
Retailer 4$3,365 AUD
Retailer 8$3,909 AUD
Retailer 3$4,502 AUD
Retailer 9$4,649 AUD
MOH London$7,064 AUD
Retailer 5$7,101 AUD

15 data points across 13 retailers

11 retailers$1,237 AUD to $7,064 AUD

A
Cheapest Retailer
-
$1,237 AUD
B+
Retailer 2
-
$2,138 AUD
View
B+
Retailer 3
-
$2,326 AUD
View
B+
Retailer 4
-
$2,394 AUD
View
Final sale: no returns
Retailer 5
-
$2,480 AUD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,480 AUD
View
B
Retailer 7
-
$2,729 AUD
View
B
Retailer 8
-
$3,909 AUD
View
B
Retailer 9
-
$4,502 AUD
View
B
Retailer 10
-
$4,649 AUD
View
Most Expensive
B
MOH London
LG447001577 · Nov 5
$7,064 AUD
£3,822 GBP
View
10 more retailers have this diamond
Prices start from $1,237 AUDSave up to $5,827 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