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Round|Lab Grown|IGI

1.56ct J VVS2 Round Lab Grown Diamond

ID • J/VVS2 • IGI LG549283542

Shape and cutting style on the report: Round brilliant

Certificate IGI LG549283542

Diamond specifications and retailer prices

From £311 GBP
$417 USD
As of October 30, 2026
Save £528 GBP (63%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £839 GBP at MOH London · As of October 29, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG549283542 or 549283542. Listed at 4 retailers as of October 29, 2026, with prices from £311 to £839, a £528 spread on the same certified stone. MOH London lists it at £839. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549283542
Dimensions7.41 × 7.45 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment.
Top View
7.41 mm7.45 mm1.56 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549283542
Side View
Table 57.5%Crown 35.2°Girdle: MED-STKPavilion 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: Oct 30
Current: £839 GBP|Low: £240 GBP|High: £1,157 GBP|Avg: £744 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3£311 GBP
Retailer 4£346 GBP
Retailer 2£614 GBP
Retailer 5£702 GBP
MOH London£839 GBP
Retailer 6£1,157 GBP
Retailer 7£1,157 GBP

15 data points across 7 retailers

4 retailers£311 GBP to £839 GBP

B+
Cheapest Retailer
-
£311 GBP
$417 USD
A
Retailer 2
-
£346 GBP
$464 USD
View
A
Retailer 3
-
£614 GBP
$823 USD
View
Most Expensive
A
MOH London
LG549283542 · Oct 29
£839 GBP
View
3 more retailers have this diamond
Prices start from £311 GBPSave up to £528 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
£311 GBP