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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 HK$3,138 HKD
$400 USD
As of October 30, 2026
Save HK$4,684 HKD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$8,719 HKD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$8,719 HKD|Low: HK$1,177 HKD|High: HK$9,098 HKD|Avg: HK$4,480 HKD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 19, 2026
Retailer 7HK$1,718 HKD
Retailer 21HK$1,844 HKD
Retailer 18HK$2,471 HKD
Retailer 9HK$2,628 HKD
Retailer 20HK$2,990 HKD
Retailer 16HK$3,138 HKD
Retailer 5HK$3,263 HKD
Retailer 3HK$3,309 HKD
Retailer 4HK$3,350 HKD
Retailer 8HK$3,546 HKD
Retailer 15HK$4,012 HKD
Retailer 19HK$4,376 HKD
Retailer 6HK$4,676 HKD
Retailer 14HK$4,786 HKD
Retailer 17HK$4,833 HKD
Retailer 11HK$6,065 HKD
Retailer 10HK$6,345 HKD
Retailer 2HK$6,627 HKD
Retailer 13HK$7,822 HKD
MOH LondonHK$8,719 HKD
Retailer 12HK$9,098 HKD

24 data points across 21 retailers

10 retailersHK$3,138 HKD to HK$7,822 HKD

Retailer 1
-
HK$2,471 HKD
$315 USD
Price last confirmed 26 days ago
A
Retailer 2
-
HK$3,138 HKD
$400 USD
View
Retailer 3
-
HK$3,309 HKD
ZAR 6,814 ZAR
View
Price last confirmed 30 days ago
Retailer 4
-
HK$3,350 HKD
$427 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
HK$4,012 HKD
$511 USD
View
Retailer 6
-
HK$4,376 HKD
A$858 AUD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
HK$4,833 HKD
$616 USD
View
B
Retailer 8
-
HK$6,627 HKD
CA$1,173 CAD
View
B
Retailer 9
-
HK$7,822 HKD
$997 USD
View
Most Expensive
MOH London
LG667443631 · Oct 1
HK$8,719 HKD
£875 GBP
View
Price last confirmed 30 days ago
9 more retailers have this diamond
Prices start from HK$3,138 HKDSave up to HK$4,684 HKD

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
HK$3,138 HKD