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Round|Lab Grown|IGI

3.08ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG508124078

Shape and cutting style on the report: Round brilliant

Certificate IGI LG508124078

Diamond specifications and retailer prices

From £437 GBP
As of November 5, 2026
Save £1,908 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,345 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508124078 or 508124078. Listed at 16 retailers as of November 5, 2026, with prices from £437 to £2,345, a £1,908 spread on the same certified stone. MOH London lists it at £2,345. 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

3.08
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508124078
Dimensions9.33 × 9.28 × 5.74 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
9.33 mm9.28 mm3.08 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508124078
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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: £2,345 GBP|Low: £437 GBP|High: £2,379 GBP|Avg: £1,100 GBP|-0.2%
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 8£437 GBP
Retailer 12£489 GBP
Retailer 4£589 GBP
Retailer 6£639 GBP
Retailer 5£704 GBP
Retailer 11£745 GBP
Retailer 10£831 GBP
Retailer 13£886 GBP
Retailer 2£1,175 GBP
Retailer 7£1,343 GBP
Retailer 3£1,752 GBP
Retailer 9£2,058 GBP
MOH London£2,345 GBP

26 data points across 13 retailers

16 retailers£437 GBP to £2,345 GBP

A
Cheapest Retailer
-
£437 GBP
A
Retailer 2
-
£489 GBP
View
Final sale: no returns
A
Retailer 3
-
£489 GBP
View
Retailer 4
-
£542 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£542 GBP
View
A
Retailer 6
-
£589 GBP
View
A
Retailer 7
-
£639 GBP
View
B+
Retailer 8
-
£745 GBP
View
B+
Retailer 9
-
£831 GBP
View
B+
Retailer 10
-
£886 GBP
View
B+
Retailer 11
-
£1,175 GBP
View
B
Retailer 12
-
£1,343 GBP
View
B
Retailer 13
-
£1,424 GBP
View
B
Retailer 14
-
£1,752 GBP
View
B
Retailer 15
-
£2,058 GBP
View
Most Expensive
B
MOH London
LG508124078 · Nov 5
£2,345 GBP
View
15 more retailers have this diamond
Prices start from £437 GBPSave up to £1,908 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
3.08ct Round
£437 GBP