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Radiant|Lab Grown|IGI

3.31ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG823603691

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

Certificate IGI LG823603691

Diamond specifications and retailer prices

From £526 GBP
$700 USD
As of October 27, 2026
Save £3,972 GBP (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,498 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.31ct lab-grown radiant diamond

This 3.31ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823603691 or 823603691. Listed at 11 retailers as of October 27, 2026, with prices from £526 to £4,498, a £3,972 spread on the same certified stone. Do Amore Diamonds lists it at £4,498. 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

3.31
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823603691
Dimensions10.55 × 7.31 × 4.93 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm7.31 mm3.31 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823603691
Side View
Table 67.0%Crown 45.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
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: Oct 27
Current: £4,498 GBP|Low: £505 GBP|High: £4,663 GBP|Avg: £1,836 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 25, 2026
Retailer 7£526 GBP
Retailer 4£946 GBP
Retailer 9£952 GBP
Retailer 6£954 GBP
Retailer 8£990 GBP
Retailer 5£1,501 GBP
Retailer 3£2,452 GBP
Retailer 2£2,525 GBP
Do Amore Diamonds£4,498 GBP

21 data points across 9 retailers

11 retailers£526 GBP to £4,498 GBP

A
Cheapest Retailer
-
£526 GBP
$700 USD
A
Retailer 2
-
£571 GBP
$761 USD
View
Retailer 3
-
£946 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
£952 GBP
$1,268 USD
View
A
Retailer 5
-
£954 GBP
$1,270 USD
View
A
Retailer 6
-
£990 GBP
$1,319 USD
View
B+
Retailer 7
-
£1,501 GBP
$1,999 USD
View
B+
Retailer 8
-
£1,892 GBP
$2,519 USD
View
Retailer 9
-
£2,452 GBP
$3,265 USD
View
Price last confirmed 8 days ago
B
Retailer 10
-
£2,525 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1792976 · Oct 29
£4,498 GBP
$5,990 USD
View
10 more retailers have this diamond
Prices start from £526 GBPSave up to £3,972 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
3.31ct Radiant
£526 GBP