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Cushion|Lab Grown|IGI

0.78ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG655419433

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655419433

Diamond specifications and retailer prices

From £176 GBP
$235 USD
As of October 29, 2026
Save £1,085 GBP (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,562 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 LG655419433 or 655419433. Listed at 24 retailers as of October 29, 2026, with a 615% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655419433
Dimensions6.57 × 4.77 × 3.07 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.57 mm4.77 mm0.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655419433
Side View
Table 62.0%Crown 35.5°Girdle: STK-VTKPavilion 34.2°Culet: NoneDepth 64.4%

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 29
Current: £1,562 GBP|Low: £169 GBP|High: £1,562 GBP|Avg: £513 GBP|+5.1%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 3£176 GBP
Retailer 7£182 GBP
Retailer 19£198 GBP
Retailer 8£201 GBP
Retailer 5£268 GBP
Retailer 9£300 GBP
Retailer 15£359 GBP
Retailer 16£402 GBP
Retailer 13£421 GBP
Retailer 2£443 GBP
Retailer 14£451 GBP
Retailer 6£456 GBP
Retailer 4£461 GBP
Retailer 17£565 GBP
Retailer 18£634 GBP
Retailer 11£677 GBP
Retailer 20£749 GBP
Retailer 12£844 GBP
Retailer 21£896 GBP
Retailer 10£935 GBP
Do Amore Diamonds£1,562 GBP

32 data points across 21 retailers

24 retailers£176 GBP to £1,262 GBP

A
Cheapest Retailer
-
£176 GBP
$235 USD
A
Retailer 2
-
£182 GBP
$242 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$264 USD
View
A
Retailer 4
-
£201 GBP
$268 USD
View
A
Retailer 5
-
£268 GBP
$357 USD
View
A
Retailer 6
-
£300 GBP
$400 USD
View
B+
Retailer 7
-
£359 GBP
€455 EUR
View
B+
Retailer 8
-
£402 GBP
ZAR 8,655 ZAR
View
B+
Retailer 9
-
£421 GBP
View
B+
Retailer 10
-
£443 GBP
View
B+
Retailer 11
-
£451 GBP
A$924 AUD
View
B+
Retailer 12
-
£456 GBP
$607 USD
View
B+
Retailer 13
-
£461 GBP
$614 USD
View
B+
Retailer 14
-
£463 GBP
$616 USD
View
B+
Retailer 15
-
£565 GBP
A$1,158 AUD
View
B
Retailer 16
-
£634 GBP
CA$1,173 CAD
View
B
Retailer 17
-
£677 GBP
$901 USD
View
B
Retailer 18
-
£749 GBP
$997 USD
View
B
Retailer 19
-
£843 GBP
$1,123 USD
View
B
Retailer 20
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£844 GBP
$1,123 USD
View
B
Retailer 21
-
£896 GBP
View
B
Retailer 22
-
£935 GBP
$1,246 USD
View
B
Retailer 23
-
£1,262 GBP
$1,680 USD
View
Most Expensive
Do Amore Diamonds
27-852810848 · Oct 29
£1,562 GBP
$2,080 USD
View
Price under review
23 more retailers have this diamond
Prices start from £176 GBPSave up to £1,085 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
£176 GBP