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Round|Lab Grown|IGI

3.08ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG488146975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488146975

Diamond specifications and retailer prices

From £366 GBP
As of November 5, 2026
Save £1,525 GBP (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,891 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 LG488146975 or 488146975. Listed at 21 retailers as of November 5, 2026, with prices from £366 to £1,891, a £1,525 spread on the same certified stone. MOH London lists it at £1,891. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488146975
Dimensions9.29 × 9.32 × 5.78 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
9.29 mm9.32 mm3.08 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488146975
Side View
Table 56.5%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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: £1,891 GBP|Low: £315 GBP|High: £1,918 GBP|Avg: £867 GBP|-0.2%
MOH London
Retailer 2
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Retailer 12
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Retailer 19
November 5, 2026
Retailer 18£366 GBP
Retailer 3£410 GBP
Retailer 6£410 GBP
Retailer 8£454 GBP
Retailer 19£454 GBP
Retailer 11£494 GBP
Retailer 16£557 GBP
Retailer 15£609 GBP
Retailer 5£674 GBP
Retailer 13£693 GBP
Retailer 9£862 GBP
Retailer 14£985 GBP
Retailer 17£1,051 GBP
Retailer 7£1,195 GBP
Retailer 12£1,221 GBP
Retailer 2£1,293 GBP
Retailer 4£1,438 GBP
Retailer 10£1,479 GBP
MOH London£1,891 GBP

32 data points across 19 retailers

21 retailers£366 GBP to £1,891 GBP

A
Cheapest Retailer
-
£366 GBP
A
Retailer 2
-
£410 GBP
View
A
Retailer 3
-
£410 GBP
View
Final sale: no returns
Retailer 4
-
£454 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
-
£454 GBP
View
A
Retailer 6
-
£494 GBP
View
A
Retailer 7
-
£557 GBP
View
B+
Retailer 8
-
£609 GBP
View
A
Retailer 9
-
£674 GBP
View
A
Retailer 10
-
£693 GBP
View
B+
Retailer 11
-
£862 GBP
View
B+
Retailer 12
-
£985 GBP
View
Retailer 13
-
£1,051 GBP
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£1,074 GBP
View
B+
Retailer 15
-
£1,195 GBP
View
B+
Retailer 16
-
£1,221 GBP
View
B
Retailer 17
-
£1,293 GBP
View
B
Retailer 18
-
£1,293 GBP
View
B
Retailer 19
-
£1,438 GBP
View
B
Retailer 20
-
£1,479 GBP
View
Most Expensive
B
MOH London
LG488146975 · Nov 5
£1,891 GBP
View
20 more retailers have this diamond
Prices start from £366 GBPSave up to £1,525 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
£366 GBP