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Cushion|Lab Grown|IGI

0.78ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG615378056

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG615378056

Diamond specifications and retailer prices

From $445 AUD
$312 USD
As of November 1, 2026
Save $800 AUD (64%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,245 AUD at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG615378056 or 615378056. Listed at 4 retailers as of November 1, 2026, with prices from $445 to $1,245, a $800 spread on the same certified stone. Michael Trio lists it at $1,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615378056
Dimensions6.41 × 4.83 × 3.28 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.41 mm4.83 mm0.78 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615378056
Side View
Table 63.0%Crown 34.4°Girdle: MED-THKPavilion 42°Culet: NoneDepth 67.9%

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: Nov 1
Current: $1,245 AUD|Low: $211 AUD|High: $1,718 AUD|Avg: $960 AUD|-19.1%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
August 26, 2026
Retailer 6$211 AUD
Retailer 5$404 AUD
Retailer 2$445 AUD
Retailer 3$579 AUD
Retailer 9$602 AUD
Retailer 4$829 AUD
Michael Trio$1,245 AUD
Retailer 10$1,330 AUD
Retailer 7$1,566 AUD
Retailer 8$1,718 AUD

71 data points across 10 retailers

4 retailers$445 AUD to $1,245 AUD

A
Cheapest Retailer
-
$445 AUD
$312 USD
A
Retailer 2
-
$511 AUD
HK$2,800 HKD
View
B+
Retailer 3
-
$661 AUD
£365 GBP
View
Most Expensive
B
Michael Trio
4436767960 · Nov 1
$1,245 AUD
SGD 1,179 SGD
View
3 more retailers have this diamond
Prices start from $445 AUDSave up to $800 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
$445 AUD