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Cushion|Lab Grown|IGI

6.79ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG841662634

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841662634

Diamond specifications and retailer prices

From $3,222 AUD
$2,258 USD
As of November 1, 2026
Save $8,992 AUD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,878 AUD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 6.79ct lab-grown cushion diamond

This 6.79ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841662634 or 841662634. Listed at 18 retailers as of November 1, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.79
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841662634
Dimensions13.45 × 9.50 × 6.43 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.45 mm9.50 mm6.79 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841662634
Side View
Table 66.0%Crown 40°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.7%

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: Nov 1
Current: $5,028 AUD|Low: $3,222 AUD|High: $12,403 AUD|Avg: $6,882 AUD|-2.5%
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
Retailer 17
November 2, 2026
Retailer 8$3,222 AUD
Retailer 10$3,454 AUD
Retailer 6$3,574 AUD
Retailer 16$3,844 AUD
Retailer 11$4,591 AUD
Retailer 13$4,769 AUD
Retailer 1$5,028 AUD
Retailer 14$6,183 AUD
Retailer 2$6,328 AUD
Retailer 17$6,458 AUD
Retailer 5$7,484 AUD
Retailer 3$8,611 AUD
Retailer 12$9,530 AUD
Retailer 15$10,366 AUD
Retailer 9$11,154 AUD
Retailer 7$11,677 AUD
Retailer 4$12,214 AUD

23 data points across 17 retailers

18 retailers$3,222 AUD to $12,214 AUD

A
Cheapest Retailer
-
$3,222 AUD
$2,258 USD
Final sale: no returns
A
Retailer 2
-
$3,454 AUD
£1,906 GBP
View
A
Retailer 3
-
$3,574 AUD
$2,505 USD
View
A
Retailer 4
-
$3,844 AUD
$2,694 USD
View
A
Retailer 5
-
$4,591 AUD
£2,533 GBP
View
A
Retailer 6
-
$4,769 AUD
$3,342 USD
View
A
Retailer 7
-
$5,028 AUD
€3,356 EUR
View
B+
Retailer 8
-
$6,183 AUD
View
B+
Retailer 9
-
$6,328 AUD
£3,492 GBP
View
B+
Retailer 10
-
$6,458 AUD
ZAR 73,111 ZAR
View
B+
Retailer 11
-
$7,484 AUD
$5,245 USD
View
B+
Retailer 12
-
$8,611 AUD
$6,035 USD
View
B+
Retailer 13
-
$9,530 AUD
£5,259 GBP
View
B
Retailer 14
-
$10,366 AUD
View
B+
Retailer 15
-
$11,154 AUD
SGD 10,563 SGD
View
B
Retailer 16
-
$11,677 AUD
$8,183 USD
View
B
Retailer 17
-
$12,214 AUD
$8,560 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKHMMIMJK · Oct 13
$12,878 AUD
$9,025 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $3,222 AUDSave up to $8,992 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
6.79ct Cushion
$3,222 AUD