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Round|Lab Grown|IGI

1.57ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG375961889

Shape and cutting style on the report: Round brilliant

Certificate IGI LG375961889

Diamond specifications and retailer prices

From £282 GBP
As of November 5, 2026
Save £1,094 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,377 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.57ct lab-grown round diamond

This 1.57ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG375961889 or 375961889. Listed at 5 retailers as of November 5, 2026, with prices from £282 to £1,377, a £1,094 spread on the same certified stone. MOH London lists it at £1,377. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG375961889
Dimensions7.40 × 7.34 × 4.65 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa.
Top View
7.40 mm7.34 mm1.57 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG375961889
Side View
Table 57.5%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: £1,377 GBP|Low: £282 GBP|High: £1,396 GBP|Avg: £656 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 5£282 GBP
Retailer 2£420 GBP
Retailer 6£457 GBP
Retailer 4£511 GBP
Retailer 3£515 GBP
Retailer 7£987 GBP
MOH London£1,377 GBP

6 data points across 7 retailers

5 retailers£282 GBP to £1,377 GBP

A
Cheapest Retailer
-
£282 GBP
A
Retailer 2
-
£420 GBP
View
A
Retailer 3
-
£511 GBP
View
A
Retailer 4
-
£515 GBP
View
Most Expensive
B
MOH London
LG375961889 · Nov 5
£1,377 GBP
View
4 more retailers have this diamond
Prices start from £282 GBPSave up to £1,094 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
1.57ct Round
£282 GBP