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Oval|Lab Grown|IGI

1.54ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG831695053

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831695053

Diamond specifications and retailer prices

From £313 GBP
As of November 4, 2026
Save £525 GBP (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £837 GBP at MOH London · As of November 5, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831695053 or 831695053. Listed at 6 retailers as of November 4, 2026, with prices from £313 to £837, a £525 spread on the same certified stone. MOH London lists it at £837. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831695053
Dimensions9.66 × 6.25 × 3.88 mm
L/W Ratio1.55
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.66 mm6.25 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831695053
Side View
Table 60.0%Crown 33.4°Girdle: STK-THKPavilion 39°Culet: NoneDepth 62.1%

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: Nov 4
Current: £837 GBP|Low: £313 GBP|High: £874 GBP|Avg: £542 GBP|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4£313 GBP
Retailer 3£373 GBP
Retailer 5£375 GBP
Retailer 2£616 GBP
Retailer 6£681 GBP
MOH London£837 GBP

9 data points across 6 retailers

6 retailers£313 GBP to £837 GBP

B+
Cheapest Retailer
-
£313 GBP
A
Retailer 2
-
£373 GBP
View
A
Retailer 3
-
£375 GBP
View
B+
Retailer 4
-
£616 GBP
View
Retailer 5
-
£681 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG831695053 · Nov 5
£837 GBP
View
5 more retailers have this diamond
Prices start from £313 GBPSave up to £525 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
£313 GBP