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Radiant|Lab Grown|IGI

1.54ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG632437399

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

Certificate IGI LG632437399

Diamond specifications and retailer prices

From £158 GBP
$212 USD
As of October 30, 2026
Save £640 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £798 GBP at Brilliance · As of October 30, 2026
View at Brilliance

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 LG632437399 or 632437399. Listed at 19 retailers as of October 30, 2026, with prices from £158 to £798, a £640 spread on the same certified stone. Brilliance lists it at £798. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632437399
Dimensions7.74 × 5.76 × 3.93 mm
L/W Ratio1.34
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.74 mm5.76 mm1.54 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632437399
Side View
Table 67.0%Crown 41.8°Girdle: MediumPavilion 33.4°Culet: NoneDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £798 GBP|Low: £149 GBP|High: £798 GBP|Avg: £450 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
November 1, 2026
Retailer 4£158 GBP
Retailer 19£184 GBP
Retailer 3£196 GBP
Retailer 10£196 GBP
Retailer 17£225 GBP
Retailer 13£324 GBP
Retailer 14£337 GBP
Retailer 7£337 GBP
Retailer 12£362 GBP
Retailer 8£387 GBP
Retailer 6£443 GBP
Retailer 15£457 GBP
Retailer 5£630 GBP
Retailer 18£632 GBP
Retailer 9£669 GBP
Retailer 11£682 GBP
Retailer 16£716 GBP
Retailer 2£785 GBP
Brilliance£798 GBP

36 data points across 19 retailers

19 retailers£158 GBP to £798 GBP

A
Cheapest Retailer
-
£158 GBP
$212 USD
A
Retailer 2
-
£184 GBP
$246 USD
View
A
Retailer 3
-
£196 GBP
$262 USD
View
Retailer 4
-
£196 GBP
$262 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£225 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
£324 GBP
€413 EUR
View
A
Retailer 7
-
£337 GBP
ZAR 7,285 ZAR
View
B+
Retailer 8
-
£337 GBP
$451 USD
View
A
Retailer 9
-
£362 GBP
View
A
Retailer 10
-
£387 GBP
$519 USD
View
A
Retailer 11
-
£443 GBP
$594 USD
View
A
Retailer 12
-
£457 GBP
A$943 AUD
View
B+
Retailer 13
-
£546 GBP
View
B
Retailer 14
-
£630 GBP
$844 USD
View
B
Retailer 15
-
£632 GBP
$847 USD
View
B+
Retailer 16
-
£669 GBP
$897 USD
View
Retailer 17
-
£716 GBP
$960 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
£785 GBP
View
Most Expensive
B
Brilliance
D24886003 · Oct 30
£798 GBP
$1,069 USD
View
18 more retailers have this diamond
Prices start from £158 GBPSave up to £640 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
£158 GBP