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Round|Lab Grown|IGI

1.35ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG480167791

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480167791

Diamond specifications and retailer prices

From £536 GBP
As of November 5, 2026
Save £1,898 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,434 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown round diamond

This 1.35ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG480167791 or 480167791. Listed at 12 retailers as of November 5, 2026, with prices from £536 to £2,434, a £1,898 spread on the same certified stone. MOH London lists it at £2,434. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480167791
Dimensions7.07 × 7.02 × 4.32 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
7.07 mm7.02 mm1.35 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480167791
Side View
Table 59.5%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,434 GBP|Low: £429 GBP|High: £2,469 GBP|Avg: £1,031 GBP|-0.3%
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 8£536 GBP
Retailer 13£600 GBP
Retailer 10£621 GBP
Retailer 12£621 GBP
Retailer 9£721 GBP
Retailer 6£754 GBP
Retailer 4£796 GBP
Retailer 3£987 GBP
Retailer 11£1,008 GBP
Retailer 2£1,141 GBP
Retailer 5£1,390 GBP
Retailer 7£1,531 GBP
MOH London£2,434 GBP

24 data points across 13 retailers

12 retailers£536 GBP to £2,434 GBP

A
Cheapest Retailer
-
£536 GBP
A
Retailer 2
-
£583 GBP
View
A
Retailer 3
-
£600 GBP
View
Final sale: no returns
Retailer 4
-
£621 GBP
View
Price last confirmed 20 days ago
A
Retailer 5
-
£621 GBP
View
A
Retailer 6
-
£721 GBP
View
A
Retailer 7
-
£754 GBP
View
B+
Retailer 8
-
£1,008 GBP
View
B+
Retailer 9
-
£1,141 GBP
View
B
Retailer 10
-
£1,531 GBP
View
B
Retailer 11
-
£1,747 GBP
View
Most Expensive
B
MOH London
LG480167791 · Nov 5
£2,434 GBP
View
11 more retailers have this diamond
Prices start from £536 GBPSave up to £1,898 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
1.35ct Round
£536 GBP