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Cushion|Lab Grown|IGI

1.26ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG830603720

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830603720

Diamond specifications and retailer prices

From £260 GBP
$348 USD
As of October 30, 2026
Save £1,233 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,493 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.26ct lab-grown cushion diamond

This 1.26ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830603720 or 830603720. Listed at 12 retailers as of October 30, 2026, with prices from £260 to £1,493, a £1,233 spread on the same certified stone. Do Amore Diamonds lists it at £1,493. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830603720
Dimensions7.86 × 5.45 × 3.55 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm5.45 mm1.26 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830603720
Side View
Table 65.0%Crown 40°Girdle: MED-STKPavilion 39°Culet: NoneDepth 65.1%

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 30
Current: £1,493 GBP|Low: £220 GBP|High: £1,493 GBP|Avg: £467 GBP
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
Retailer 13
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Retailer 15
October 30, 2026
Retailer 14£260 GBP
Retailer 2£261 GBP
Retailer 6£274 GBP
Retailer 11£275 GBP
Retailer 4£276 GBP
Retailer 8£344 GBP
Retailer 7£372 GBP
Retailer 3£439 GBP
Retailer 5£560 GBP
Retailer 9£592 GBP
Retailer 13£603 GBP
Retailer 12£686 GBP
Retailer 15£797 GBP
Retailer 10£853 GBP
Do Amore Diamonds£1,493 GBP

17 data points across 15 retailers

12 retailers£260 GBP to £1,493 GBP

B+
Cheapest Retailer
-
£260 GBP
$348 USD
A
Retailer 2
-
£261 GBP
View
Retailer 3
-
£274 GBP
ZAR 5,929 ZAR
View
Price last confirmed 45 days ago
A
Retailer 4
-
£275 GBP
$368 USD
View
A
Retailer 5
-
£344 GBP
€439 EUR
View
A
Retailer 6
-
£439 GBP
$588 USD
View
B+
Retailer 7
-
£592 GBP
A$1,221 AUD
View
B+
Retailer 8
-
£603 GBP
CA$1,121 CAD
View
B+
Retailer 9
-
£686 GBP
$920 USD
View
B
Retailer 10
-
£797 GBP
$1,068 USD
View
B
Retailer 11
-
£853 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CB902CF8E · Oct 31
£1,493 GBP
$2,000 USD
View
11 more retailers have this diamond
Prices start from £260 GBPSave up to £1,233 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
1.26ct Cushion
£260 GBP