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Oval|Lab Grown|IGI

1.54ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG436046222

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436046222

Diamond specifications and retailer prices

From $1,437 NZD
$810 USD
As of October 31, 2026
Save $6,125 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,562 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046222 or 436046222. Listed at 10 retailers as of October 31, 2026, with prices from $1,437 to $7,562, a $6,125 spread on the same certified stone. MOH London lists it at $7,562. 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
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046222
Dimensions8.87 × 6.49 × 4.12 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.87 mm6.49 mm1.54 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046222
Side View
Table 57.5%Crown 36.1°GirdlePavilion 40.9°Culet: NoneDepth 63.5%

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: Oct 31
Current: $7,562 NZD|Low: $1,437 NZD|High: $7,655 NZD|Avg: $3,736 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,437 NZD
Retailer 2$2,030 NZD
Retailer 6$2,271 NZD
Retailer 4$2,354 NZD
Retailer 8$3,357 NZD
Retailer 5$3,740 NZD
Retailer 7$4,638 NZD
Retailer 9$5,268 NZD
MOH London$7,562 NZD

13 data points across 9 retailers

10 retailers$1,437 NZD to $7,562 NZD

A
Cheapest Retailer
-
$1,437 NZD
$810 USD
B+
Retailer 2
-
$2,030 NZD
$1,144 USD
View
B+
Retailer 3
-
$2,207 NZD
$1,244 USD
View
B+
Retailer 4
-
$2,271 NZD
$1,280 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,354 NZD
$1,327 USD
View
Retailer 6
-
$2,354 NZD
$1,327 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$3,740 NZD
$2,108 USD
View
B
Retailer 8
-
$4,413 NZD
$2,487 USD
View
B
Retailer 9
-
$4,638 NZD
$2,614 USD
View
Most Expensive
B
MOH London
LG436046222 · Nov 1
$7,562 NZD
£3,356 GBP
View
9 more retailers have this diamond
Prices start from $1,437 NZDSave up to $6,125 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
$1,437 NZD