Radiant|Lab Grown|IGI

1.54ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG731568733

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG731568733

Diamond specifications and retailer prices

From £143 GBP
$191 USD
As of October 30, 2026
Save £716 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £858 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG731568733 or 731568733. Listed at 18 retailers as of October 29, 2026, with prices from £143 to £858, a £716 spread on the same certified stone. Brilliant Earth lists it at £858. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731568733
Dimensions7.66 × 6.05 × 3.83 mm
L/W Ratio1.27
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm6.05 mm1.54 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731568733
Side View
Table 66.0%Crown 43°Girdle: MED-STKPavilion 34.5°Culet: NoneDepth 63.3%

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 30
Current: £858 GBP|Low: £113 GBP|High: £918 GBP|Avg: £458 GBP|-6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11£143 GBP
Retailer 5£160 GBP
Retailer 12£177 GBP
Retailer 6£303 GBP
Retailer 3£310 GBP
Retailer 2£321 GBP
Retailer 4£426 GBP
Retailer 10£448 GBP
Retailer 8£694 GBP
Retailer 9£702 GBP
Retailer 13£734 GBP
Retailer 7£827 GBP
Brilliant Earth£858 GBP

45 data points across 13 retailers

18 retailers£143 GBP to £858 GBP

A
Cheapest Retailer
-
£143 GBP
$191 USD
A
Retailer 2
-
£160 GBP
$214 USD
View
Final sale: no returns
A
Retailer 3
-
£165 GBP
$221 USD
View
A
Retailer 4
-
£177 GBP
$237 USD
View
A
Retailer 5
-
£177 GBP
$237 USD
View
A
Retailer 6
-
£303 GBP
ZAR 6,562 ZAR
View
B+
Retailer 7
-
£310 GBP
$415 USD
View
A
Retailer 8
-
£321 GBP
View
A
Retailer 9
-
£382 GBP
$512 USD
View
A
Retailer 10
-
£426 GBP
$571 USD
View
B+
Retailer 11
-
£448 GBP
$600 USD
View
B+
Retailer 12
-
£567 GBP
$760 USD
View
B+
Retailer 13
-
£608 GBP
$814 USD
View
B+
Retailer 14
-
£694 GBP
View
B+
Retailer 15
-
£702 GBP
$940 USD
View
B
Retailer 16
-
£734 GBP
$984 USD
View
B
Retailer 17
-
£827 GBP
View
Most Expensive
B
Brilliant Earth
18694986A · Oct 29
£858 GBP
$1,150 USD
View
17 more retailers have this diamond
Prices start from £143 GBPSave up to £716 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 Radiant
£143 GBP