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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 £605 GBP
$810 USD
As of October 29, 2026
Save £2,593 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,198 GBP 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 £605 to £3,198, a £2,593 spread on the same certified stone. MOH London lists it at £3,198. 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: £3,198 GBP|Low: £605 GBP|High: £3,220 GBP|Avg: £1,576 GBP|-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£605 GBP
Retailer 2£854 GBP
Retailer 6£955 GBP
Retailer 4£990 GBP
Retailer 8£1,412 GBP
Retailer 5£1,573 GBP
Retailer 7£1,951 GBP
Retailer 9£2,216 GBP
MOH London£3,198 GBP

12 data points across 9 retailers

10 retailers£605 GBP to £3,198 GBP

A
Cheapest Retailer
-
£605 GBP
$810 USD
B+
Retailer 2
-
£854 GBP
$1,144 USD
View
B+
Retailer 3
-
£928 GBP
$1,244 USD
View
B+
Retailer 4
-
£955 GBP
$1,280 USD
View
Final sale: no returns
B+
Retailer 5
-
£990 GBP
$1,327 USD
View
Retailer 6
-
£990 GBP
$1,327 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
£1,573 GBP
$2,108 USD
View
B
Retailer 8
-
£1,856 GBP
$2,487 USD
View
B
Retailer 9
-
£1,951 GBP
$2,614 USD
View
Most Expensive
B
MOH London
LG436046222 · Oct 29
£3,198 GBP
View
9 more retailers have this diamond
Prices start from £605 GBPSave up to £2,593 GBP

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
£605 GBP