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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 $569 AUD
$400 USD
As of October 30, 2026
Save $850 AUD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,582 AUD 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 11 retailers as of October 29, 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
Dimensions4.78 × 4.78 × 6.45 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
4.78 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: $1,582 AUD|Low: $214 AUD|High: $1,651 AUD|Avg: $812 AUD|+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 7$312 AUD
Retailer 21$334 AUD
Retailer 18$448 AUD
Retailer 9$477 AUD
Retailer 20$543 AUD
Retailer 16$569 AUD
Retailer 5$592 AUD
Retailer 3$600 AUD
Retailer 4$608 AUD
Retailer 8$643 AUD
Retailer 15$728 AUD
Retailer 19$794 AUD
Retailer 6$848 AUD
Retailer 14$868 AUD
Retailer 17$877 AUD
Retailer 11$1,100 AUD
Retailer 10$1,151 AUD
Retailer 2$1,202 AUD
Retailer 13$1,419 AUD
MOH London$1,582 AUD
Retailer 12$1,651 AUD

25 data points across 21 retailers

11 retailers$569 AUD to $1,419 AUD

Retailer 1
-
$448 AUD
$315 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$569 AUD
$400 USD
View
Retailer 3
-
$600 AUD
ZAR 6,814 ZAR
View
Price last confirmed 29 days ago
Retailer 4
-
$608 AUD
$427 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$728 AUD
$511 USD
View
Retailer 6
-
$794 AUD
View
Price last confirmed 27 days ago
B+
Retailer 7
-
$877 AUD
$616 USD
View
Retailer 8
-
$1,151 AUD
$809 USD
View
Price last confirmed 27 days ago
B
Retailer 9
-
$1,202 AUD
CA$1,173 CAD
View
B
Retailer 10
-
$1,419 AUD
$997 USD
View
Most Expensive
MOH London
LG667443631 · Oct 1
$1,582 AUD
£875 GBP
View
Price last confirmed 29 days ago
10 more retailers have this diamond
Prices start from $569 AUDSave up to $850 AUD

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
$569 AUD