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Round|Lab Grown|IGI

1.53ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492112691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112691

Diamond specifications and retailer prices

From £654 GBP
As of November 5, 2026
Save £3,060 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,714 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112691 or 492112691. Listed at 12 retailers as of November 5, 2026, with prices from £654 to £3,714, a £3,060 spread on the same certified stone. MOH London lists it at £3,714. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112691
Dimensions7.47 × 7.49 × 4.48 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
7.47 mm7.49 mm1.53 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112691
Side View
Table 58.0%Crown 33.2°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.9%

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: £3,714 GBP|Low: £654 GBP|High: £3,769 GBP|Avg: £1,744 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 6£654 GBP
Retailer 7£999 GBP
Retailer 11£1,087 GBP
Retailer 10£1,119 GBP
Retailer 8£1,159 GBP
Retailer 13£1,285 GBP
Retailer 4£1,591 GBP
Retailer 9£1,832 GBP
Retailer 2£2,132 GBP
Retailer 3£2,161 GBP
Retailer 12£2,173 GBP
Retailer 5£2,592 GBP
MOH London£3,714 GBP

18 data points across 13 retailers

12 retailers£654 GBP to £3,714 GBP

A
Cheapest Retailer
-
£654 GBP
A
Retailer 2
-
£999 GBP
View
A
Retailer 3
-
£1,087 GBP
View
B+
Retailer 4
-
£1,119 GBP
View
Final sale: no returns
Retailer 5
-
£1,159 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£1,159 GBP
View
B+
Retailer 7
-
£1,285 GBP
View
B
Retailer 8
-
£1,832 GBP
View
B
Retailer 9
-
£2,132 GBP
View
B
Retailer 10
-
£2,161 GBP
View
B
Retailer 11
-
£2,173 GBP
View
Most Expensive
B
MOH London
LG492112691 · Nov 5
£3,714 GBP
View
11 more retailers have this diamond
Prices start from £654 GBPSave up to £3,060 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
1.53ct Round
£654 GBP