Cushion|Lab Grown|IGI

1.55ct J VVS1 Cushion Lab Grown Diamond

ID • J/VVS1 • IGI LG846632682

Shape and cutting style on the report: Old european cut

Certificate IGI LG846632682

Diamond specifications and retailer prices

From £558 GBP
$748 USD
As of November 1, 2026
Save £76 GBP (12%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £634 GBP at Yorxs · As of October 31, 2026
View at Yorxs

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846632682 or 846632682. Listed at 2 retailers as of October 31, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
J
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846632682
Dimensions7.31 × 7.28 × 4.43 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm7.28 mm1.55 ctJ / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846632682
Side View
Table 51.0%Crown 39.5°Girdle: THN-MEDPavilion 38.9°Culet: LargeDepth 60.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £558 GBP|Low: £558 GBP|High: £639 GBP|Avg: £593 GBP
Retailer 1
Yorxs
October 31, 2026
Retailer 1£558 GBP
Yorxs£634 GBP

6 data points across 2 retailers

2 retailers£558 GBP to £634 GBP

B+
Cheapest Retailer
-
£558 GBP
$748 USD
Most Expensive
B+
Yorxs
621734532 · Oct 31
£634 GBP
€809 EUR
View
1 more retailer has this diamond
Prices start from £558 GBPSave up to £76 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.

B+
1.55ct Cushion
£558 GBP