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Radiant|Lab Grown|IGI

1.35ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG830657373

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

Certificate IGI LG830657373

Diamond specifications and retailer prices

From £151 GBP
$203 USD
As of November 2, 2026
Save £825 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £976 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.35ct lab-grown radiant diamond

This 1.35ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830657373 or 830657373. Listed at 13 retailers as of November 2, 2026, with prices from £151 to £976, a £825 spread on the same certified stone. Brilliant Earth lists it at £976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830657373
Dimensions7.92 × 5.47 × 3.59 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm5.47 mm1.35 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830657373
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 34.6°Culet: NoneDepth 65.6%

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 2
Current: £976 GBP|Low: £145 GBP|High: £1,058 GBP|Avg: £482 GBP|-7.7%
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
November 2, 2026
Retailer 10£151 GBP
Retailer 9£176 GBP
Retailer 12£210 GBP
Retailer 6£230 GBP
Retailer 4£326 GBP
Retailer 13£456 GBP
Retailer 2£458 GBP
Retailer 11£503 GBP
Retailer 3£604 GBP
Retailer 8£606 GBP
Retailer 5£607 GBP
Retailer 7£878 GBP
Brilliant Earth£976 GBP

40 data points across 13 retailers

13 retailers£151 GBP to £976 GBP

A
Cheapest Retailer
-
£151 GBP
$203 USD
A
Retailer 2
-
£176 GBP
$236 USD
View
A
Retailer 3
-
£210 GBP
HK$2,200 HKD
View
A
Retailer 4
-
£230 GBP
View
A
Retailer 5
-
£326 GBP
$437 USD
View
A
Retailer 6
-
£456 GBP
$612 USD
View
A
Retailer 7
-
£458 GBP
A$946 AUD
View
B+
Retailer 8
-
£503 GBP
$675 USD
View
B+
Retailer 9
-
£604 GBP
$810 USD
View
B+
Retailer 10
-
£606 GBP
$813 USD
View
B+
Retailer 11
-
£607 GBP
SGD 1,100 SGD
View
B
Retailer 12
-
£878 GBP
View
Most Expensive
B
Brilliant Earth
21077025A · Nov 2
£976 GBP
$1,310 USD
View
12 more retailers have this diamond
Prices start from £151 GBPSave up to £825 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
1.35ct Radiant
£151 GBP