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Cushion|Lab Grown|IGI

1.40ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG777635250

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG777635250

Diamond specifications and retailer prices

From £272 GBP
As of October 30, 2026
Save £1,280 GBP (82%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,552 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.4ct lab-grown cushion diamond

This 1.4ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG777635250 or 777635250. Listed at 8 retailers as of October 29, 2026, with prices from £272 to £1,552, a £1,280 spread on the same certified stone. Do Amore Diamonds lists it at £1,552. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777635250
Dimensions8.23 × 5.67 × 3.86 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.23 mm5.67 mm1.40 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777635250
Side View
Table 61.0%Crown 37.8°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 68.1%

Caratlytics Score

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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: £1,552 GBP|Low: £271 GBP|High: £1,612 GBP|Avg: £653 GBP|-3.7%
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
October 30, 2026
Retailer 2£272 GBP
Retailer 12£316 GBP
Retailer 8£343 GBP
Retailer 13£364 GBP
Retailer 11£478 GBP
Retailer 7£540 GBP
Retailer 4£613 GBP
Retailer 5£670 GBP
Retailer 9£674 GBP
Retailer 3£718 GBP
Retailer 6£893 GBP
Retailer 10£1,119 GBP
Do Amore Diamonds£1,552 GBP

21 data points across 13 retailers

8 retailers£272 GBP to £1,552 GBP

A
Cheapest Retailer
-
£272 GBP
A
Retailer 2
-
£343 GBP
$459 USD
View
A
Retailer 3
-
£540 GBP
A$1,114 AUD
View
B+
Retailer 4
-
£668 GBP
$895 USD
View
B+
Retailer 5
-
£674 GBP
$903 USD
View
B+
Retailer 6
-
£893 GBP
View
B
Retailer 7
-
£1,119 GBP
$1,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-C8A0B1925 · Oct 29
£1,552 GBP
$2,080 USD
View
7 more retailers have this diamond
Prices start from £272 GBPSave up to £1,280 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
1.40ct Cushion
£272 GBP