CaratHunter
Plans
Round|Lab Grown|IGI

1.57ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG442066743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG442066743

Diamond specifications and retailer prices

From £646 GBP
As of November 5, 2026
Save £2,909 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,555 GBP at MOH London · As of November 3, 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 LG442066743 or 442066743. Listed at 11 retailers as of November 3, 2026, with prices from £646 to £3,555, a £2,909 spread on the same certified stone. MOH London lists it at £3,555. 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 angle32.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066743
Dimensions7.52 × 7.49 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.52 mm7.49 mm1.57 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442066743
Side View
Table 58.5%Crown 32.6°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.1%

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: £3,555 GBP|Low: £646 GBP|High: £3,598 GBP|Avg: £1,691 GBP
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 2£646 GBP
Retailer 8£954 GBP
Retailer 11£1,038 GBP
Retailer 13£1,068 GBP
Retailer 9£1,106 GBP
Retailer 14£1,106 GBP
Retailer 15£1,233 GBP
Retailer 6£1,375 GBP
Retailer 4£1,530 GBP
Retailer 10£1,751 GBP
Retailer 3£2,063 GBP
Retailer 12£2,074 GBP
Retailer 7£2,476 GBP
Retailer 5£3,168 GBP
MOH London£3,555 GBP

13 data points across 15 retailers

11 retailers£646 GBP to £3,555 GBP

A
Cheapest Retailer
-
£646 GBP
A
Retailer 2
-
£954 GBP
View
A
Retailer 3
-
£1,038 GBP
View
A
Retailer 4
-
£1,068 GBP
View
Final sale: no returns
B+
Retailer 5
-
£1,106 GBP
View
Retailer 6
-
£1,106 GBP
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£1,233 GBP
View
B
Retailer 8
-
£1,751 GBP
View
B
Retailer 9
-
£2,063 GBP
View
B
Retailer 10
-
£2,074 GBP
View
Most Expensive
B
MOH London
LG442066743 · Nov 3
£3,555 GBP
View
10 more retailers have this diamond
Prices start from £646 GBPSave up to £2,909 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
£646 GBP