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Oval|Lab Grown|IGI

1.54ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • IGI LG844678488

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844678488

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of October 27, 2026
Save £769 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £963 GBP at Brilliant Earth · As of October 31, 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 LG844678488 or 844678488. Listed at 14 retailers as of October 27, 2026, with prices from £193 to £963, a £769 spread on the same certified stone. Brilliant Earth lists it at £963. 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 angle37.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844678488
Dimensions9.20 × 6.27 × 4.03 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.20 mm6.27 mm1.54 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844678488
Side View
Table 56.0%Crown 37.9°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 64.3%

Caratlytics Score

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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: £384 GBP|Low: £207 GBP|High: £841 GBP|Avg: £501 GBP|+3.3%
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 10£207 GBP
Retailer 6£243 GBP
Retailer 4£267 GBP
Retailer 7£355 GBP
Retailer 11£371 GBP
Retailer 1£384 GBP
Retailer 8£483 GBP
Retailer 9£666 GBP
Retailer 12£668 GBP
Retailer 3£704 GBP
Retailer 5£832 GBP
Retailer 2£841 GBP

8 data points across 12 retailers

14 retailers£193 GBP to £963 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
A
Retailer 3
-
£243 GBP
View
B+
Retailer 4
-
£267 GBP
$358 USD
View
A
Retailer 5
-
£355 GBP
ZAR 7,686 ZAR
View
A
Retailer 6
-
£371 GBP
$497 USD
View
A
Retailer 7
-
£384 GBP
View
B+
Retailer 8
-
£483 GBP
A$995 AUD
View
B+
Retailer 9
-
£666 GBP
$893 USD
View
B+
Retailer 10
-
£668 GBP
SGD 1,210 SGD
View
B
Retailer 11
-
£704 GBP
$943 USD
View
B
Retailer 12
-
£832 GBP
View
B
Retailer 13
-
£841 GBP
$1,127 USD
View
Most Expensive
B
Brilliant Earth
22281921A · Oct 31
£963 GBP
$1,290 USD
View
13 more retailers have this diamond
Prices start from £193 GBPSave up to £769 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
£193 GBP