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Cushion|Lab Grown|IGI

1.03ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG837656605

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837656605

Diamond specifications and retailer prices

From £180 GBP
$239 USD
As of October 28, 2026
Save £610 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £807 GBP at MOH London · As of October 21, 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 LG837656605 or 837656605. Listed at 10 retailers as of October 28, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837656605
Dimensions6.98 × 5.38 × 3.39 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm5.38 mm1.03 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837656605
Side View
Table 55.0%Crown 36.4°Girdle: STK-THKPavilion 40.3°Culet: LargeDepth 63.0%

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 28
Current: £807 GBP|Low: £180 GBP|High: £871 GBP|Avg: £470 GBP|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 8£180 GBP
Retailer 10£271 GBP
Retailer 7£273 GBP
Retailer 3£344 GBP
Retailer 5£364 GBP
Retailer 2£369 GBP
Retailer 4£490 GBP
Retailer 9£684 GBP
Retailer 6£790 GBP
MOH London£807 GBP

29 data points across 10 retailers

10 retailers£180 GBP to £790 GBP

A
Cheapest Retailer
-
£180 GBP
$239 USD
Final sale: no returns
A
Retailer 2
-
£271 GBP
$360 USD
View
A
Retailer 3
-
£273 GBP
$363 USD
View
A
Retailer 4
-
£344 GBP
ZAR 7,386 ZAR
View
B+
Retailer 5
-
£364 GBP
€461 EUR
View
B+
Retailer 6
-
£369 GBP
View
B
Retailer 7
-
£490 GBP
A$1,001 AUD
View
B
Retailer 8
-
£684 GBP
$908 USD
View
B
Retailer 9
-
£790 GBP
$1,050 USD
View
Most Expensive
B
MOH London
LG837656605 · Oct 21
£807 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from £180 GBPSave up to £610 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
£180 GBP