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Round|Lab Grown|IGI

3.14ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG508123818

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508123818

Diamond specifications and retailer prices

From £533 GBP
As of November 5, 2026
Save £1,891 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,424 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.14ct lab-grown round diamond

This 3.14ct 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 LG508123818 or 508123818. Listed at 15 retailers as of November 5, 2026, with prices from £533 to £2,424, a £1,891 spread on the same certified stone. MOH London lists it at £2,424. 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

3.14
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508123818
Dimensions9.35 × 9.30 × 5.82 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 mm9.30 mm3.14 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508123818
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: £2,424 GBP|Low: £533 GBP|High: £2,463 GBP|Avg: £1,286 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
Retailer 13
November 5, 2026
Retailer 9£533 GBP
Retailer 11£597 GBP
Retailer 3£713 GBP
Retailer 6£750 GBP
Retailer 10£845 GBP
Retailer 8£1,004 GBP
Retailer 12£1,128 GBP
Retailer 4£1,168 GBP
Retailer 5£1,242 GBP
Retailer 2£1,256 GBP
Retailer 7£1,525 GBP
Retailer 13£2,133 GBP
MOH London£2,424 GBP

20 data points across 13 retailers

15 retailers£533 GBP to £2,424 GBP

A
Cheapest Retailer
-
£533 GBP
A
Retailer 2
-
£580 GBP
View
A
Retailer 3
-
£597 GBP
View
Final sale: no returns
A
Retailer 4
-
£619 GBP
View
Retailer 5
-
£619 GBP
View
Price last confirmed 20 days ago
A
Retailer 6
-
£713 GBP
View
A
Retailer 7
-
£750 GBP
View
B+
Retailer 8
-
£845 GBP
View
B+
Retailer 9
-
£1,004 GBP
View
B+
Retailer 10
-
£1,128 GBP
View
B+
Retailer 11
-
£1,256 GBP
View
B
Retailer 12
-
£1,525 GBP
View
B
Retailer 13
-
£1,740 GBP
View
B
Retailer 14
-
£2,133 GBP
View
Most Expensive
B
MOH London
LG508123818 · Nov 5
£2,424 GBP
View
14 more retailers have this diamond
Prices start from £533 GBPSave up to £1,891 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
3.14ct Round
£533 GBP