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Oval|Lab Grown|IGI

1.53ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG447001155

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447001155

Diamond specifications and retailer prices

From $1,533 NZD
As of November 6, 2026
Save $7,223 NZD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,756 NZD 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 LG447001155 or 447001155. Listed at 10 retailers as of November 5, 2026, with prices from $1,533 to $8,756, a $7,223 spread on the same certified stone. MOH London lists it at $8,756. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001155
Dimensions9.00 × 6.52 × 4.07 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.00 mm6.52 mm1.53 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001155
Side View
Table 59.0%Crown 35.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.4%

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: $8,756 NZD|Low: $1,533 NZD|High: $8,896 NZD|Avg: $4,421 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2$1,533 NZD
Retailer 3$2,650 NZD
Retailer 4$3,074 NZD
Retailer 6$3,382 NZD
Retailer 8$4,171 NZD
Retailer 5$4,845 NZD
Retailer 7$5,579 NZD
MOH London$8,756 NZD

14 data points across 8 retailers

10 retailers$1,533 NZD to $8,756 NZD

A
Cheapest Retailer
-
$1,533 NZD
B+
Retailer 2
-
$2,650 NZD
View
B+
Retailer 3
-
$2,883 NZD
View
Retailer 4
-
$3,074 NZD
View
Price last confirmed 25 days ago
B+
Retailer 5
-
$3,074 NZD
View
B+
Retailer 6
-
$3,382 NZD
View
B
Retailer 7
-
$4,845 NZD
View
B
Retailer 8
-
$5,579 NZD
View
B
Retailer 9
-
$5,762 NZD
View
Most Expensive
B
MOH London
LG447001155 · Nov 5
$8,756 NZD
£3,822 GBP
View
9 more retailers have this diamond
Prices start from $1,533 NZDSave up to $7,223 NZD

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
$1,533 NZD