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Radiant|Lab Grown|IGI

1.91ct J VVS2 Radiant Lab Grown Diamond

GD • J/VVS2 • IGI LG2446530821

Certificate IGI LG2446530821

Diamond specifications and retailer prices

From £517 GBP
As of November 6, 2026
Save £403 GBP (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £920 GBP at Friendly Diamonds · As of November 4, 2026
View at Friendly Diamonds

About this 1.91ct lab-grown radiant diamond

This 1.91ct lab-grown radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG2446530821 or 2446530821. Listed at 2 retailers as of November 4, 2026, with prices from £517 to £920, a £403 spread on the same certified stone. Friendly Diamonds lists it at £920. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.91
Carat
J
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG2446530821
Dimensions9.05 × 6.12 × 4.14 mm
L/W Ratio1.48
Top View
9.05 mm6.12 mm1.91 ctJ / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG2446530821
Side View
Table 66.0%CrownGirdlePavilionCuletDepth 67.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £920 GBP|Low: £517 GBP|High: £1,061 GBP|Avg: £729 GBP|-13.2%
Friendly Diamonds
Retailer 2
October 16, 2026
Retailer 2£517 GBP
Friendly Diamonds£920 GBP

3 data points across 2 retailers

2 retailers£517 GBP to £920 GBP

B+
Cheapest Retailer
-
£517 GBP
Most Expensive
B
Friendly Diamonds
5008969 · Nov 4
£920 GBP
$1,232 USD
View
1 more retailer has this diamond
Prices start from £517 GBPSave up to £403 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.

B+
1.91ct Radiant
£517 GBP