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Oval|Lab Grown|IGI

1.54ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG840616815

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840616815

Diamond specifications and retailer prices

From £204 GBP
$273 USD
As of October 27, 2026
Save £811 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,015 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840616815 or 840616815. Listed at 14 retailers as of October 27, 2026, with prices from £204 to £1,015, a £811 spread on the same certified stone. Brilliant Earth lists it at £1,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840616815
Dimensions9.42 × 6.31 × 3.93 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm6.31 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840616815
Side View
Table 56.0%Crown 36°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 62.3%

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 27
Current: £409 GBP|Low: £217 GBP|High: £885 GBP|Avg: £525 GBP|+3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 9£217 GBP
Retailer 5£256 GBP
Retailer 4£282 GBP
Retailer 6£374 GBP
Retailer 11£375 GBP
Retailer 1£409 GBP
Retailer 7£507 GBP
Retailer 8£702 GBP
Retailer 12£703 GBP
Retailer 3£738 GBP
Retailer 10£873 GBP
Retailer 2£885 GBP

8 data points across 12 retailers

14 retailers£204 GBP to £1,015 GBP

A
Cheapest Retailer
-
£204 GBP
$273 USD
A
Retailer 2
-
£217 GBP
$291 USD
View
A
Retailer 3
-
£256 GBP
View
B+
Retailer 4
-
£282 GBP
$378 USD
View
A
Retailer 5
-
£374 GBP
ZAR 8,086 ZAR
View
A
Retailer 6
-
£375 GBP
$502 USD
View
A
Retailer 7
-
£409 GBP
View
B+
Retailer 8
-
£507 GBP
A$1,045 AUD
View
B
Retailer 9
-
£702 GBP
$940 USD
View
B
Retailer 10
-
£703 GBP
SGD 1,273 SGD
View
B+
Retailer 11
-
£738 GBP
$989 USD
View
B
Retailer 12
-
£873 GBP
View
B
Retailer 13
-
£885 GBP
$1,186 USD
View
Most Expensive
B
Brilliant Earth
22274929A · Oct 29
£1,015 GBP
$1,360 USD
View
13 more retailers have this diamond
Prices start from £204 GBPSave up to £811 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
£204 GBP