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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 $1,153 AUD
$810 USD
As of October 29, 2026
Save $4,947 AUD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,100 AUD at MOH London · As of October 29, 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 29, 2026, with prices from $1,153 to $6,100, a $4,947 spread on the same certified stone. MOH London lists it at $6,100. 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 29
Current: $6,100 AUD|Low: $1,153 AUD|High: $6,142 AUD|Avg: $3,006 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$1,153 AUD
Retailer 2$1,629 AUD
Retailer 6$1,822 AUD
Retailer 4$1,889 AUD
Retailer 8$2,693 AUD
Retailer 5$3,001 AUD
Retailer 7$3,721 AUD
Retailer 9$4,227 AUD
MOH London$6,100 AUD

12 data points across 9 retailers

10 retailers$1,153 AUD to $6,100 AUD

A
Cheapest Retailer
-
$1,153 AUD
$810 USD
B+
Retailer 2
-
$1,629 AUD
$1,144 USD
View
B+
Retailer 3
-
$1,771 AUD
$1,244 USD
View
B+
Retailer 4
-
$1,822 AUD
$1,280 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,889 AUD
$1,327 USD
View
Retailer 6
-
$1,889 AUD
$1,327 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$3,001 AUD
$2,108 USD
View
B
Retailer 8
-
$3,540 AUD
$2,487 USD
View
B
Retailer 9
-
$3,721 AUD
$2,614 USD
View
Most Expensive
B
MOH London
LG436046222 · Oct 29
$6,100 AUD
£3,374 GBP
View
9 more retailers have this diamond
Prices start from $1,153 AUDSave up to $4,947 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
1.54ct Oval
$1,153 AUD