Radiant|Lab Grown|IGI

1.55ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG608301448

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

Certificate IGI LG608301448

Diamond specifications and retailer prices

From £158 GBP
As of November 4, 2026
Save £639 GBP (80%) vs most expensive(unlock to see where)
15 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 LG608301448 or 608301448. Listed at 15 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608301448
Dimensions8.36 × 5.65 × 3.71 mm
L/W Ratio1.48
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
8.36 mm5.65 mm1.55 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608301448
Side View
Table 66.0%Crown 46.2°Girdle: MediumPavilion 32.8°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £796 GBP|Low: £151 GBP|High: £869 GBP|Avg: £415 GBP|-8.4%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 12£158 GBP
Retailer 6£176 GBP
Retailer 3£183 GBP
Retailer 4£196 GBP
Retailer 13£196 GBP
Retailer 15£336 GBP
Retailer 9£337 GBP
Retailer 2£358 GBP
Retailer 7£389 GBP
Retailer 8£455 GBP
Retailer 5£584 GBP
Retailer 14£629 GBP
Retailer 11£631 GBP
Retailer 10£783 GBP
Brilliance£796 GBP

45 data points across 15 retailers

15 retailers£158 GBP to £796 GBP

A
Cheapest Retailer
-
£158 GBP
A
Retailer 2
-
£176 GBP
View
Final sale: no returns
A
Retailer 3
-
£183 GBP
View
Retailer 4
-
£196 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£196 GBP
View
B+
Retailer 6
-
£336 GBP
View
A
Retailer 7
-
£337 GBP
View
A
Retailer 8
-
£358 GBP
View
A
Retailer 9
-
£389 GBP
View
A
Retailer 10
-
£455 GBP
View
B+
Retailer 11
-
£584 GBP
View
B+
Retailer 12
-
£629 GBP
View
B+
Retailer 13
-
£631 GBP
View
B
Retailer 14
-
£783 GBP
View
Most Expensive
B
Brilliance
D23047158 · Nov 4
£796 GBP
$1,075 USD
View
14 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