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Round|Lab Grown|IGI

3.10ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG502151810

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502151810

Diamond specifications and retailer prices

From £1,189 GBP
As of November 5, 2026
12 retailers carry this diamond
Most expensive: £1,932 GBP at MOH London · As of October 5, 2026
View at MOH London

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502151810 or 502151810. Listed at 12 retailers as of November 5, 2026. 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

3.10
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502151810
Dimensions9.31 × 9.27 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.31 mm9.27 mm3.10 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502151810
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: £1,932 GBP|Low: £310 GBP|High: £1,932 GBP|Avg: £967 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 17, 2026
Retailer 11£413 GBP
Retailer 5£504 GBP
Retailer 2£561 GBP
Retailer 8£613 GBP
Retailer 13£677 GBP
Retailer 6£695 GBP
Retailer 10£1,044 GBP
Retailer 3£1,048 GBP
Retailer 7£1,062 GBP
Retailer 9£1,189 GBP
Retailer 12£1,447 GBP
Retailer 4£1,490 GBP
MOH London£1,932 GBP

17 data points across 13 retailers

12 retailers

Retailer 1
-
£369 GBP
Price last confirmed 27 days ago
Retailer 2
-
£413 GBP
View
Price last confirmed 24 days ago
Retailer 3
-
£458 GBP
View
Price last confirmed 21 days ago
Retailer 4
-
£458 GBP
View
Price last confirmed 21 days ago
Retailer 5
-
£504 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£613 GBP
View
Price last confirmed 21 days ago
Retailer 7
-
£1,044 GBP
View
Price last confirmed 23 days ago
B
Retailer 8
-
£1,189 GBP
View
Retailer 9
-
£1,203 GBP
View
Price last confirmed 30 days ago
Retailer 10
-
£1,447 GBP
View
Price last confirmed 20 days ago
Retailer 11
-
£1,490 GBP
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG502151810 · Oct 5
£1,932 GBP
View
Price last confirmed 31 days ago
11 more retailers have this diamond
Prices start from £1,189 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
3.10ct Round
£1,189 GBP