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Cushion|Lab Grown|IGI

0.78ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG667443631

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG667443631

Diamond specifications and retailer prices

From €358 EUR
$400 USD
As of October 30, 2026
Save €534 EUR (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €995 EUR at MOH London · As of October 1, 2026
View at MOH London

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 LG667443631 or 667443631. Listed at 10 retailers as of October 30, 2026, with a 149% 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 angle35.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667443631
Dimensions6.45 × 4.78 × 3.24 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.45 mm4.78 mm0.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667443631
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €995 EUR|Low: €134 EUR|High: €1,038 EUR|Avg: €511 EUR|+0.1%
MOH London
Retailer 2
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Retailer 21
October 19, 2026
Retailer 7€196 EUR
Retailer 21€210 EUR
Retailer 18€282 EUR
Retailer 9€300 EUR
Retailer 20€341 EUR
Retailer 16€358 EUR
Retailer 5€372 EUR
Retailer 3€378 EUR
Retailer 4€382 EUR
Retailer 8€405 EUR
Retailer 15€458 EUR
Retailer 19€499 EUR
Retailer 6€534 EUR
Retailer 14€546 EUR
Retailer 17€551 EUR
Retailer 11€692 EUR
Retailer 10€724 EUR
Retailer 2€756 EUR
Retailer 13€892 EUR
MOH London€995 EUR
Retailer 12€1,038 EUR

24 data points across 21 retailers

10 retailers€358 EUR to €892 EUR

Retailer 1
-
€282 EUR
$315 USD
Price last confirmed 26 days ago
A
Retailer 2
-
€358 EUR
$400 USD
View
Retailer 3
-
€378 EUR
ZAR 6,814 ZAR
View
Price last confirmed 30 days ago
Retailer 4
-
€382 EUR
$427 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
€458 EUR
$511 USD
View
Retailer 6
-
€499 EUR
A$858 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
€551 EUR
$616 USD
View
B
Retailer 8
-
€756 EUR
CA$1,173 CAD
View
B
Retailer 9
-
€892 EUR
$997 USD
View
Most Expensive
MOH London
LG667443631 · Oct 1
€995 EUR
£875 GBP
View
Price last confirmed 30 days ago
9 more retailers have this diamond
Prices start from €358 EURSave up to €534 EUR

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
€358 EUR