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Round|Lab Grown|IGI

1.14ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG492134156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492134156

Diamond specifications and retailer prices

From £490 GBP
As of November 5, 2026
Save £3,104 GBP (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,594 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.14ct lab-grown round diamond

This 1.14ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG492134156 or 492134156. Listed at 14 retailers as of November 5, 2026, with prices from £490 to £3,594, a £3,104 spread on the same certified stone. MOH London lists it at £3,594. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.14
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492134156
Dimensions6.66 × 6.69 × 4.12 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
6.66 mm6.69 mm1.14 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492134156
Side View
Table 58.5%Crown 35.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
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: £3,594 GBP|Low: £490 GBP|High: £3,653 GBP|Avg: £1,558 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 6£490 GBP
Retailer 8£967 GBP
Retailer 12£1,052 GBP
Retailer 4£1,083 GBP
Retailer 9£1,122 GBP
Retailer 11£1,122 GBP
Retailer 2£1,458 GBP
Retailer 10£1,774 GBP
Retailer 7£1,918 GBP
Retailer 5£2,064 GBP
Retailer 3£2,103 GBP
MOH London£3,594 GBP

42 data points across 12 retailers

14 retailers£490 GBP to £3,594 GBP

A
Cheapest Retailer
-
£490 GBP
B+
Retailer 2
-
£967 GBP
View
B
Retailer 3
-
£1,052 GBP
View
B
Retailer 4
-
£1,083 GBP
View
Final sale: no returns
B
Retailer 5
-
£1,122 GBP
View
Retailer 6
-
£1,122 GBP
View
Price last confirmed 25 days ago
B
Retailer 7
-
£1,248 GBP
View
B
Retailer 8
-
£1,458 GBP
View
B
Retailer 9
-
£1,774 GBP
View
Retailer 10
-
£1,918 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£2,064 GBP
View
B
Retailer 12
-
£2,091 GBP
View
B
Retailer 13
-
£2,103 GBP
View
Most Expensive
B
MOH London
LG492134156 · Nov 5
£3,594 GBP
View
13 more retailers have this diamond
Prices start from £490 GBPSave up to £3,104 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
1.14ct Round
£490 GBP