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Radiant|Lab Grown|IGI

3.23ct G VVS1 Radiant Lab Grown Diamond

EX • G/VVS1 • IGI LG846647479

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG846647479

Diamond specifications and retailer prices

From £519 GBP
$695 USD
As of November 1, 2026
Save £750 GBP (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,423 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 3.23ct lab-grown radiant diamond

This 3.23ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846647479 or 846647479. Listed at 7 retailers as of October 27, 2026, with a 145% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.23
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846647479
Dimensions10.26 × 6.85 × 4.21 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.26 mm6.85 mm3.23 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846647479
Side View
Table 72.0%Crown 31.8°Girdle: MED-STKPavilion 41.2°Culet: LargeDepth 61.5%

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: Nov 1
Current: £1,423 GBP|Low: £519 GBP|High: £1,423 GBP|Avg: £958 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6£519 GBP
Retailer 4£633 GBP
Retailer 5£674 GBP
Retailer 2£877 GBP
Retailer 3£1,118 GBP
Retailer 7£1,269 GBP
MOH London£1,423 GBP

5 data points across 7 retailers

7 retailers£519 GBP to £1,269 GBP

B+
Cheapest Retailer
-
£519 GBP
$695 USD
A
Retailer 2
-
£633 GBP
View
A
Retailer 3
-
£674 GBP
$903 USD
View
A
Retailer 4
-
£877 GBP
$1,175 USD
View
B+
Retailer 5
-
£1,118 GBP
$1,498 USD
View
B+
Retailer 6
-
£1,269 GBP
$1,700 USD
View
Most Expensive
MOH London
LG846647479 · Oct 25
£1,423 GBP
View
Price last confirmed 7 days ago
6 more retailers have this diamond
Prices start from £519 GBPSave up to £750 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
3.23ct Radiant
£519 GBP