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Radiant|Lab Grown|IGI

1.37ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG805636392

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

Certificate IGI LG805636392

Diamond specifications and retailer prices

From £161 GBP
$216 USD
As of October 29, 2026
Save £455 GBP (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £875 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.37ct lab-grown radiant diamond

This 1.37ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805636392 or 805636392. Listed at 14 retailers as of October 27, 2026, with a 282% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805636392
Dimensions6.36 × 6.36 × 4.00 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.36 mm6.36 mm1.37 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805636392
Side View
Table 60.0%Crown 37.2°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £299 GBP|Low: £147 GBP|High: £1,142 GBP|Avg: £498 GBP|+9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 31, 2026
Retailer 2£161 GBP
Retailer 11£243 GBP
Retailer 1£299 GBP
Retailer 5£308 GBP
Retailer 10£423 GBP
Retailer 7£431 GBP
Retailer 9£431 GBP
Retailer 8£586 GBP
Retailer 4£597 GBP
Retailer 3£616 GBP
Retailer 6£839 GBP
Reve Diamonds£875 GBP

27 data points across 12 retailers

14 retailers£161 GBP to £616 GBP

A
Cheapest Retailer
-
£161 GBP
$216 USD
Final sale: no returns
B+
Retailer 2
-
£243 GBP
$325 USD
View
A
Retailer 3
-
£299 GBP
€382 EUR
View
A
Retailer 4
-
£308 GBP
ZAR 6,659 ZAR
View
B+
Retailer 5
-
£423 GBP
$567 USD
View
B+
Retailer 6
-
£431 GBP
$577 USD
View
B+
Retailer 7
-
£431 GBP
$577 USD
View
B+
Retailer 8
-
£446 GBP
$598 USD
View
Retailer 9
-
£571 GBP
$765 USD
View
Price last confirmed 10 days ago
Retailer 10
-
£575 GBP
$770 USD
View
Price last confirmed 37 days ago
B+
Retailer 11
-
£597 GBP
$800 USD
View
B+
Retailer 12
-
£616 GBP
$825 USD
View
Retailer 13
-
£839 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
CDB22135E · Oct 25
£875 GBP
$1,173 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from £161 GBPSave up to £455 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
1.37ct Radiant
£161 GBP