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Round|Lab Grown|IGI

3.16ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508140278

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508140278

Diamond specifications and retailer prices

From £536 GBP
As of November 5, 2026
Save £1,902 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,438 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.16ct lab-grown round diamond

This 3.16ct 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 LG508140278 or 508140278. Listed at 15 retailers as of November 5, 2026, with prices from £536 to £2,438, a £1,902 spread on the same certified stone. MOH London lists it at £2,438. 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

3.16
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508140278
Dimensions9.35 × 9.41 × 5.77 mm
L/W Ratio1.01
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
9.35 mm9.41 mm3.16 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508140278
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 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 5
Current: £2,438 GBP|Low: £536 GBP|High: £2,478 GBP|Avg: £1,279 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 8£536 GBP
Retailer 10£600 GBP
Retailer 3£722 GBP
Retailer 5£754 GBP
Retailer 9£849 GBP
Retailer 7£1,010 GBP
Retailer 11£1,140 GBP
Retailer 4£1,250 GBP
Retailer 2£1,263 GBP
Retailer 6£1,534 GBP
Retailer 12£2,146 GBP
MOH London£2,438 GBP

25 data points across 12 retailers

15 retailers£536 GBP to £2,438 GBP

A
Cheapest Retailer
-
£536 GBP
A
Retailer 2
-
£584 GBP
View
A
Retailer 3
-
£600 GBP
View
Final sale: no returns
A
Retailer 4
-
£623 GBP
View
Retailer 5
-
£623 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£722 GBP
View
A
Retailer 7
-
£754 GBP
View
B+
Retailer 8
-
£849 GBP
View
B+
Retailer 9
-
£1,010 GBP
View
B+
Retailer 10
-
£1,140 GBP
View
B+
Retailer 11
-
£1,263 GBP
View
B
Retailer 12
-
£1,534 GBP
View
B
Retailer 13
-
£1,750 GBP
View
B
Retailer 14
-
£2,146 GBP
View
Most Expensive
B
MOH London
LG508140278 · Nov 5
£2,438 GBP
View
14 more retailers have this diamond
Prices start from £536 GBPSave up to £1,902 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
3.16ct Round
£536 GBP