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Radiant|Lab Grown|IGI

1.55ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG612329132

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

Certificate IGI LG612329132

Diamond specifications and retailer prices

From £158 GBP
As of November 4, 2026
Save £639 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £796 GBP at Brilliance · As of November 4, 2026
View at Brilliance

About this 1.55ct lab-grown radiant diamond

This 1.55ct 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 LG612329132 or 612329132. Listed at 19 retailers as of November 4, 2026, with prices from £158 to £796, a £639 spread on the same certified stone. Brilliance lists it at £796. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329132
Dimensions7.84 × 5.66 × 3.95 mm
L/W Ratio1.39
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
7.84 mm5.66 mm1.55 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329132
Side View
Table 62.0%Crown 40.1°Girdle: Slightly ThickPavilion 32.5°Culet: NoneDepth 69.8%

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: Nov 4
Current: £796 GBP|Low: £151 GBP|High: £796 GBP|Avg: £440 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 18
November 5, 2026
Retailer 4£158 GBP
Retailer 14£183 GBP
Retailer 3£196 GBP
Retailer 10£196 GBP
Retailer 11£222 GBP
Retailer 16£322 GBP
Retailer 7£336 GBP
Retailer 13£337 GBP
Retailer 2£358 GBP
Retailer 8£389 GBP
Retailer 6£441 GBP
Retailer 12£455 GBP
Retailer 5£629 GBP
Retailer 18£631 GBP
Retailer 9£667 GBP
Retailer 17£719 GBP
Retailer 15£783 GBP
Brilliance£796 GBP

34 data points across 18 retailers

19 retailers£158 GBP to £796 GBP

A
Cheapest Retailer
-
£158 GBP
A
Retailer 2
-
£183 GBP
View
A
Retailer 3
-
£196 GBP
View
Retailer 4
-
£196 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£222 GBP
View
A
Retailer 6
-
£322 GBP
View
B+
Retailer 7
-
£336 GBP
View
A
Retailer 8
-
£337 GBP
View
A
Retailer 9
-
£358 GBP
View
A
Retailer 10
-
£389 GBP
View
A
Retailer 11
-
£441 GBP
View
A
Retailer 12
-
£455 GBP
View
B+
Retailer 13
-
£544 GBP
View
B+
Retailer 14
-
£629 GBP
View
B
Retailer 15
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£631 GBP
View
B+
Retailer 16
-
£667 GBP
View
Retailer 17
-
£719 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
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£783 GBP
View
Most Expensive
B
Brilliance
D22677061 · Nov 4
£796 GBP
$1,075 USD
View
18 more retailers have this diamond
Prices start from £158 GBPSave up to £639 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
1.55ct Radiant
£158 GBP