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Cushion|Lab Grown|IGI

0.78ct D VVS1 Cushion Lab Grown Diamond

EX • D/VVS1 • IGI LG844679388

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG844679388

Diamond specifications and retailer prices

From $523 AUD
As of October 29, 2026
Save $969 AUD (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,760 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844679388 or 844679388. Listed at 17 retailers as of October 29, 2026, with a 185% 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
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844679388
Dimensions6.44 × 4.91 × 3.22 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm4.91 mm0.78 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844679388
Side View
Table 62.0%Crown 34.1°Girdle: STK-THKPavilion 37.6°Culet: NoneDepth 65.6%

Caratlytics Score

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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 29
Current: $693 AUD|Low: $355 AUD|High: $1,760 AUD|Avg: $971 AUD|+2.1%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 16$355 AUD
Retailer 4$523 AUD
Retailer 8$596 AUD
Retailer 9$614 AUD
Retailer 11$680 AUD
Retailer 1$693 AUD
Retailer 15$758 AUD
Retailer 2$767 AUD
Retailer 14$887 AUD
Retailer 12$958 AUD
Retailer 10$976 AUD
Retailer 3$1,264 AUD
Retailer 7$1,284 AUD
Retailer 6$1,289 AUD
Retailer 5$1,492 AUD
Retailer 13$1,510 AUD
Reve Diamonds$1,760 AUD

14 data points across 17 retailers

17 retailers$523 AUD to $1,492 AUD

Retailer 1
-
$442 AUD
Price last confirmed 15 days ago
A
Retailer 2
-
$523 AUD
View
Retailer 3
-
$596 AUD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$614 AUD
View
Retailer 5
-
$680 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$693 AUD
View
Retailer 7
-
$758 AUD
View
Price last confirmed 10 days ago
Retailer 8
-
$767 AUD
View
Price last confirmed 9 days ago
Retailer 9
-
$887 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
$958 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$976 AUD
View
B
Retailer 12
-
$1,264 AUD
View
B
Retailer 13
-
$1,284 AUD
View
B
Retailer 14
-
$1,289 AUD
View
B
Retailer 15
-
$1,492 AUD
View
Retailer 16
-
$1,510 AUD
View
Price last confirmed 10 days ago
Most Expensive
Reve Diamonds
D14A43995 · Oct 28
$1,760 AUD
$1,235 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from $523 AUDSave up to $969 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
$523 AUD