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Cushion|Lab Grown|IGI

1.56ct J VVS2 Cushion Lab Grown Diamond

ID • J/VVS2 • IGI LG844670598

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG844670598

Diamond specifications and retailer prices

From £170 GBP
$228 USD
As of October 30, 2026
Save £718 GBP (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £888 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.56ct lab-grown cushion diamond

This 1.56ct lab-grown cushion 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 LG844670598 or 844670598. Listed at 9 retailers as of October 29, 2026, with prices from £170 to £888, a £718 spread on the same certified stone. MOH London lists it at £888. 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 angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844670598
Dimensions6.77 × 6.73 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm6.73 mm1.56 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844670598
Side View
Table 61.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.4%

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: £888 GBP|Low: £170 GBP|High: £963 GBP|Avg: £489 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7£170 GBP
Retailer 5£217 GBP
Retailer 4£293 GBP
Retailer 3£320 GBP
Retailer 8£326 GBP
Retailer 6£437 GBP
Retailer 9£647 GBP
Retailer 2£806 GBP
MOH London£888 GBP

9 data points across 9 retailers

9 retailers£170 GBP to £888 GBP

A
Cheapest Retailer
-
£170 GBP
$228 USD
Final sale: no returns
Retailer 2
-
£217 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
£293 GBP
$393 USD
View
Retailer 4
-
£320 GBP
ZAR 6,918 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£326 GBP
$437 USD
View
A
Retailer 6
-
£437 GBP
$586 USD
View
B+
Retailer 7
-
£647 GBP
$867 USD
View
B
Retailer 8
-
£806 GBP
$1,080 USD
View
Most Expensive
B
MOH London
LG844670598 · Oct 29
£888 GBP
View
8 more retailers have this diamond
Prices start from £170 GBPSave up to £718 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 Cushion
£170 GBP