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Cushion|Lab Grown|IGI

1.33ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG620457783

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620457783

Diamond specifications and retailer prices

From £275 GBP
$368 USD
As of October 25, 2026
Save £912 GBP (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,187 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.33ct lab-grown cushion diamond

This 1.33ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620457783 or 620457783. Listed at 4 retailers as of October 25, 2026, with prices from £275 to £1,187, a £912 spread on the same certified stone. Do Amore Diamonds lists it at £1,187. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620457783
Dimensions6.40 × 6.38 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.40 mm6.38 mm1.33 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620457783
Side View
Table 61.0%Crown 36.1°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,187 GBP|Low: £117 GBP|High: £1,254 GBP|Avg: £536 GBP|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 26, 2026
Retailer 7£146 GBP
Retailer 6£275 GBP
Retailer 8£324 GBP
Retailer 12£330 GBP
Retailer 10£382 GBP
Retailer 11£399 GBP
Retailer 2£412 GBP
Retailer 3£572 GBP
Retailer 9£744 GBP
Retailer 5£791 GBP
Retailer 4£808 GBP
Do Amore Diamonds£1,187 GBP

15 data points across 12 retailers

4 retailers£275 GBP to £1,187 GBP

B+
Cheapest Retailer
-
£275 GBP
$368 USD
A
Retailer 2
-
£412 GBP
A$850 AUD
View
B
Retailer 3
-
£791 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4A7BC196D · Oct 27
£1,187 GBP
$1,590 USD
View
3 more retailers have this diamond
Prices start from £275 GBPSave up to £912 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
1.33ct Cushion
£275 GBP