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Oval|Lab Grown|IGI

1.54ct J SI2 Oval Lab Grown Diamond

ID • J/SI2 • IGI LG436073841

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436073841

Diamond specifications and retailer prices

From $1,533 NZD
As of November 6, 2026
Save $5,924 NZD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,457 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073841 or 436073841. Listed at 10 retailers as of November 1, 2026, with prices from $1,533 to $7,457, a $5,924 spread on the same certified stone. MOH London lists it at $7,457. 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

1.54
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073841
Dimensions8.79 × 6.61 × 4.16 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.79 mm6.61 mm1.54 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436073841
Side View
Table 62.0%Crown 36.2°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

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: $7,457 NZD|Low: $1,533 NZD|High: $7,546 NZD|Avg: $3,668 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$1,533 NZD
Retailer 3$1,896 NZD
Retailer 6$2,121 NZD
Retailer 4$2,199 NZD
Retailer 8$3,177 NZD
Retailer 5$3,507 NZD
Retailer 7$4,595 NZD
Retailer 9$4,921 NZD
MOH London$7,457 NZD

12 data points across 9 retailers

10 retailers$1,533 NZD to $7,457 NZD

A
Cheapest Retailer
-
$1,533 NZD
B+
Retailer 2
-
$1,896 NZD
View
B+
Retailer 3
-
$2,062 NZD
View
B+
Retailer 4
-
$2,121 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,199 NZD
View
Retailer 6
-
$2,199 NZD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$3,507 NZD
View
B
Retailer 8
-
$4,122 NZD
View
B
Retailer 9
-
$4,595 NZD
View
Most Expensive
B
MOH London
LG436073841 · Nov 1
$7,457 NZD
£3,255 GBP
View
9 more retailers have this diamond
Prices start from $1,533 NZDSave up to $5,924 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
1.54ct Oval
$1,533 NZD