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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 $810 USD
As of October 29, 2026
Save $3,475 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,285 USD 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 $810 to $4,285, a $3,475 spread on the same certified stone. MOH London lists it at $4,285. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,285 USD|Low: $810 USD|High: $4,314 USD|Avg: $2,111 USD|-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$810 USD
Retailer 2$1,144 USD
Retailer 6$1,280 USD
Retailer 4$1,327 USD
Retailer 8$1,892 USD
Retailer 5$2,108 USD
Retailer 7$2,614 USD
Retailer 9$2,969 USD
MOH London$4,285 USD

12 data points across 9 retailers

10 retailers$810 USD to $4,285 USD

A
Cheapest Retailer
-
$810 USD
B+
Retailer 2
-
$1,144 USD
View
B+
Retailer 3
-
$1,244 USD
View
B+
Retailer 4
-
$1,280 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,327 USD
View
Retailer 6
-
$1,327 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,108 USD
View
B
Retailer 8
-
$2,487 USD
View
B
Retailer 9
-
$2,614 USD
View
Most Expensive
B
MOH London
LG436046222 · Oct 29
$4,285 USD
£3,374 GBP
View
9 more retailers have this diamond
Prices start from $810 USDSave up to $3,475 USD

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
$810 USD