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Oval|Lab Grown|IGI

1.54ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG442069401

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442069401

Diamond specifications and retailer prices

From $1,533 NZD
As of November 6, 2026
Save $7,278 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,811 NZD at MOH London · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069401 or 442069401. Listed at 11 retailers as of November 5, 2026, with prices from $1,533 to $8,811, a $7,278 spread on the same certified stone. MOH London lists it at $8,811. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069401
Dimensions9.08 × 6.58 × 4.11 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.08 mm6.58 mm1.54 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069401
Side View
Table 61.0%Crown 33.8°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 62.5%

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: $8,811 NZD|Low: $1,533 NZD|High: $8,953 NZD|Avg: $4,805 NZD|-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$1,533 NZD
Retailer 3$2,666 NZD
Retailer 6$2,985 NZD
Retailer 4$3,094 NZD
Retailer 7$3,400 NZD
Retailer 9$4,196 NZD
Retailer 5$4,878 NZD
Retailer 8$5,614 NZD
MOH London$8,811 NZD
Retailer 10$8,855 NZD

15 data points across 10 retailers

11 retailers$1,533 NZD to $8,811 NZD

A
Cheapest Retailer
-
$1,533 NZD
B+
Retailer 2
-
$2,666 NZD
View
B+
Retailer 3
-
$2,901 NZD
View
B+
Retailer 4
-
$2,985 NZD
View
Final sale: no returns
Retailer 5
-
$3,094 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$3,094 NZD
View
B+
Retailer 7
-
$3,400 NZD
View
B
Retailer 8
-
$4,878 NZD
View
B
Retailer 9
-
$5,614 NZD
View
B
Retailer 10
-
$5,798 NZD
View
Most Expensive
B
MOH London
LG442069401 · Nov 5
$8,811 NZD
£3,846 GBP
View
10 more retailers have this diamond
Prices start from $1,533 NZDSave up to $7,278 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