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Oval|Lab Grown|IGI

1.53ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG425067896

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG425067896

Diamond specifications and retailer prices

From £634 GBP
$850 USD
As of October 29, 2026
Save £2,788 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,423 GBP at MOH London · As of October 27, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG425067896 or 425067896. Listed at 10 retailers as of October 27, 2026, with prices from £634 to £3,423, a £2,788 spread on the same certified stone. MOH London lists it at £3,423. 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

1.53
Carat
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067896
Dimensions9.19 × 6.39 × 4.02 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.19 mm6.39 mm1.53 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067896
Side View
Table 56.5%Crown 36.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.9%

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: £3,423 GBP|Low: £634 GBP|High: £3,463 GBP|Avg: £1,779 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 2£634 GBP
Retailer 4£1,027 GBP
Retailer 6£1,501 GBP
Retailer 3£1,686 GBP
Retailer 5£2,038 GBP
Retailer 7£2,381 GBP
MOH London£3,423 GBP

12 data points across 7 retailers

10 retailers£634 GBP to £3,423 GBP

A
Cheapest Retailer
-
£634 GBP
$850 USD
B+
Retailer 2
-
£917 GBP
$1,229 USD
View
B+
Retailer 3
-
£998 GBP
$1,337 USD
View
B+
Retailer 4
-
£1,027 GBP
$1,376 USD
View
Final sale: no returns
Retailer 5
-
£1,064 GBP
$1,425 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£1,064 GBP
$1,425 USD
View
B
Retailer 7
-
£1,686 GBP
$2,259 USD
View
B
Retailer 8
-
£1,994 GBP
$2,672 USD
View
B
Retailer 9
-
£2,038 GBP
$2,731 USD
View
Most Expensive
B
MOH London
LG425067896 · Oct 27
£3,423 GBP
View
9 more retailers have this diamond
Prices start from £634 GBPSave up to £2,788 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
1.53ct Oval
£634 GBP