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Cushion|Lab Grown|IGI

6.76ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG798619848

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG798619848

Diamond specifications and retailer prices

From $3,078 AUD
$2,157 USD
As of November 1, 2026
Save $10,849 AUD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $20,641 AUD at Queensmith · As of October 9, 2026
View at Queensmith

About this 6.76ct lab-grown cushion diamond

This 6.76ct 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 LG798619848 or 798619848. Listed at 18 retailers as of November 1, 2026, with a 352% 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

6.76
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798619848
Dimensions10.68 × 10.52 × 7.02 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.68 mm10.52 mm6.76 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798619848
Side View
Table 62.0%Crown 35.8°Girdle: THK-VTKPavilion 32.9°Culet: NoneDepth 66.7%

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: $4,955 AUD|Low: $3,188 AUD|High: $14,041 AUD|Avg: $6,530 AUD|-5.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12$3,188 AUD
Retailer 5$3,299 AUD
Retailer 9$3,425 AUD
Retailer 6$4,384 AUD
Retailer 11$4,555 AUD
Retailer 1$4,955 AUD
Retailer 8$5,905 AUD
Retailer 10$6,168 AUD
Retailer 3$8,589 AUD
Retailer 7$9,102 AUD
Retailer 2$9,116 AUD
Retailer 4$13,927 AUD

33 data points across 12 retailers

18 retailers$3,078 AUD to $13,927 AUD

A
Cheapest Retailer
-
$3,078 AUD
$2,157 USD
Final sale: no returns
Retailer 2
-
$3,188 AUD
$2,234 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$3,299 AUD
£1,821 GBP
View
A
Retailer 4
-
$3,425 AUD
$2,400 USD
View
A
Retailer 5
-
$3,599 AUD
$2,522 USD
View
A
Retailer 6
-
$4,384 AUD
£2,419 GBP
View
A
Retailer 7
-
$4,555 AUD
$3,192 USD
View
A
Retailer 8
-
$4,955 AUD
€3,307 EUR
View
B+
Retailer 9
-
$5,905 AUD
View
B+
Retailer 10
-
$6,045 AUD
£3,336 GBP
View
B+
Retailer 11
-
$6,168 AUD
ZAR 69,832 ZAR
View
B+
Retailer 12
-
$7,384 AUD
$5,175 USD
View
B+
Retailer 13
-
$8,589 AUD
$6,019 USD
View
B+
Retailer 14
-
$9,102 AUD
£5,023 GBP
View
B+
Retailer 15
-
$9,116 AUD
$6,389 USD
View
B
Retailer 16
-
$11,161 AUD
$7,822 USD
View
B
Retailer 17
-
$13,927 AUD
$9,760 USD
View
Most Expensive
Queensmith
LG798619848 · Oct 9
$20,641 AUD
£11,390 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from $3,078 AUDSave up to $10,849 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
6.76ct Cushion
$3,078 AUD