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Cushion|Lab Grown|IGI

1.03ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG846635475

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

Certificate IGI LG846635475

Diamond specifications and retailer prices

From £183 GBP
HK$1,900 HKD
As of October 29, 2026
Save £588 GBP (76%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £771 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown cushion diamond

This 1.03ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG846635475 or 846635475. Listed at 10 retailers as of October 29, 2026, with prices from £183 to £771, a £588 spread on the same certified stone. MOH London lists it at £771. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635475
Dimensions5.95 × 5.83 × 3.79 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.95 mm5.83 mm1.03 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635475
Side View
Table 65.0%Crown 35.3°Girdle: STK-THKPavilion 39°Culet: NoneDepth 65.0%

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 29
Current: £771 GBP|Low: £183 GBP|High: £771 GBP|Avg: £378 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3£183 GBP
Retailer 2£202 GBP
Retailer 5£270 GBP
Retailer 6£292 GBP
Retailer 10£345 GBP
Retailer 8£404 GBP
Retailer 4£445 GBP
Retailer 9£512 GBP
Retailer 7£538 GBP
MOH London£771 GBP

5 data points across 10 retailers

10 retailers£183 GBP to £771 GBP

A
Cheapest Retailer
-
£183 GBP
HK$1,900 HKD
A
Retailer 2
-
£202 GBP
View
A
Retailer 3
-
£270 GBP
$359 USD
View
A
Retailer 4
-
£292 GBP
$388 USD
View
B+
Retailer 5
-
£345 GBP
$459 USD
View
B+
Retailer 6
-
£404 GBP
A$825 AUD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
£445 GBP
SGD 799 SGD
View
B+
Retailer 8
-
£512 GBP
$680 USD
View
B
Retailer 9
-
£538 GBP
$715 USD
View
Most Expensive
B
MOH London
LG846635475 · Oct 29
£771 GBP
View
9 more retailers have this diamond
Prices start from £183 GBPSave up to £588 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
1.03ct Cushion
£183 GBP