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Cushion|Lab Grown|IGI

0.78ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG653439537

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG653439537

Diamond specifications and retailer prices

From £181 GBP
$242 USD
As of October 30, 2026
Save £1,073 GBP (86%) vs most expensive(unlock to see where)
22 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 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG653439537 or 653439537. Listed at 22 retailers as of October 29, 2026, with a 594% 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

0.78
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653439537
Dimensions4.71 × 4.71 × 3.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.71 mm4.71 mm0.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653439537
Side View
Table 62.0%Crown 36°Girdle: MED-THKPavilion 35.6°Culet: NoneDepth 68.4%

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: £1,254 GBP|Low: £119 GBP|High: £1,478 GBP|Avg: £512 GBP|-13.0%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 8£181 GBP
Retailer 21£197 GBP
Retailer 19£200 GBP
Retailer 4£299 GBP
Retailer 14£346 GBP
Retailer 15£357 GBP
Retailer 17£400 GBP
Retailer 13£418 GBP
Retailer 2£441 GBP
Retailer 12£448 GBP
Retailer 3£453 GBP
Retailer 11£458 GBP
Retailer 16£460 GBP
Retailer 18£562 GBP
Retailer 6£630 GBP
Retailer 10£673 GBP
Retailer 7£744 GBP
Retailer 9£838 GBP
Retailer 20£887 GBP
Retailer 5£930 GBP
Do Amore Diamonds£1,254 GBP

30 data points across 21 retailers

22 retailers£181 GBP to £1,254 GBP

A
Cheapest Retailer
-
£181 GBP
$242 USD
Final sale: no returns
A
Retailer 2
-
£197 GBP
$264 USD
View
A
Retailer 3
-
£200 GBP
$268 USD
View
A
Retailer 4
-
£299 GBP
$400 USD
View
B+
Retailer 5
-
£357 GBP
€455 EUR
View
B+
Retailer 6
-
£400 GBP
ZAR 8,655 ZAR
View
B+
Retailer 7
-
£418 GBP
View
B+
Retailer 8
-
£441 GBP
View
B+
Retailer 9
-
£448 GBP
A$924 AUD
View
B+
Retailer 10
-
£453 GBP
$607 USD
View
B+
Retailer 11
-
£458 GBP
$614 USD
View
B+
Retailer 12
-
£460 GBP
$616 USD
View
B
Retailer 13
-
£562 GBP
A$1,158 AUD
View
B
Retailer 14
-
£630 GBP
CA$1,173 CAD
View
B
Retailer 15
-
£673 GBP
$901 USD
View
B
Retailer 16
-
£744 GBP
$997 USD
View
B
Retailer 17
-
£838 GBP
$1,123 USD
View
B
Retailer 18
-
£838 GBP
$1,123 USD
View
B
Retailer 19
-
£887 GBP
View
B
Retailer 20
-
£930 GBP
$1,246 USD
View
B
Retailer 21
-
£1,254 GBP
$1,680 USD
View
Most Expensive
Do Amore Diamonds
27-667B31807 · Oct 29
£1,552 GBP
$2,080 USD
View
Price under review
21 more retailers have this diamond
Prices start from £181 GBPSave up to £1,073 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
0.78ct Cushion
£181 GBP