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Round|Lab Grown|IGI

1.56ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG440013918

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440013918

Diamond specifications and retailer prices

From £639 GBP
As of November 5, 2026
Save £2,884 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,523 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct 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 LG440013918 or 440013918. Listed at 11 retailers as of November 5, 2026, with prices from £639 to £3,523, a £2,884 spread on the same certified stone. MOH London lists it at £3,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440013918
Dimensions7.65 × 7.62 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.65 mm7.62 mm1.56 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440013918
Side View
Table 58.5%Crown 31.6°Girdle: UNDPavilion 40.3°Culet: NoneDepth 58.2%

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: £3,523 GBP|Low: £639 GBP|High: £3,580 GBP|Avg: £1,720 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
Retailer 14
November 5, 2026
Retailer 2£639 GBP
Retailer 7£948 GBP
Retailer 10£1,031 GBP
Retailer 12£1,061 GBP
Retailer 8£1,100 GBP
Retailer 13£1,226 GBP
Retailer 5£1,359 GBP
Retailer 3£1,521 GBP
Retailer 9£1,742 GBP
Retailer 14£2,050 GBP
Retailer 11£2,061 GBP
Retailer 6£2,461 GBP
Retailer 4£3,148 GBP
MOH London£3,523 GBP

15 data points across 14 retailers

11 retailers£639 GBP to £3,523 GBP

A
Cheapest Retailer
-
£639 GBP
A
Retailer 2
-
£948 GBP
View
A
Retailer 3
-
£1,031 GBP
View
B+
Retailer 4
-
£1,061 GBP
View
Final sale: no returns
Retailer 5
-
£1,100 GBP
View
Price last confirmed 25 days ago
B+
Retailer 6
-
£1,100 GBP
View
B+
Retailer 7
-
£1,226 GBP
View
B
Retailer 8
-
£1,742 GBP
View
B
Retailer 9
-
£2,050 GBP
View
B
Retailer 10
-
£2,061 GBP
View
Most Expensive
B
MOH London
LG440013918 · Nov 5
£3,523 GBP
View
10 more retailers have this diamond
Prices start from £639 GBPSave up to £2,884 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
1.56ct Round
£639 GBP