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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 $2,258 USD
As of November 1, 2026
Save $6,302 USD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,025 USD 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
Color
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: $3,524 USD|Low: $2,258 USD|High: $8,692 USD|Avg: $4,823 USD|-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$2,258 USD
Retailer 10$2,421 USD
Retailer 6$2,505 USD
Retailer 16$2,694 USD
Retailer 11$3,217 USD
Retailer 13$3,342 USD
Retailer 1$3,524 USD
Retailer 14$4,333 USD
Retailer 2$4,435 USD
Retailer 17$4,526 USD
Retailer 5$5,245 USD
Retailer 3$6,035 USD
Retailer 12$6,679 USD
Retailer 15$7,264 USD
Retailer 9$7,817 USD
Retailer 7$8,183 USD
Retailer 4$8,560 USD

23 data points across 17 retailers

18 retailers$2,258 USD to $8,560 USD

A
Cheapest Retailer
-
$2,258 USD
Final sale: no returns
A
Retailer 2
-
$2,421 USD
£1,906 GBP
View
A
Retailer 3
-
$2,505 USD
View
A
Retailer 4
-
$2,694 USD
View
A
Retailer 5
-
$3,217 USD
£2,533 GBP
View
A
Retailer 6
-
$3,342 USD
View
A
Retailer 7
-
$3,524 USD
€3,356 EUR
View
B+
Retailer 8
-
$4,333 USD
A$6,666 AUD
View
B+
Retailer 9
-
$4,435 USD
£3,492 GBP
View
B+
Retailer 10
-
$4,526 USD
ZAR 73,111 ZAR
View
B+
Retailer 11
-
$5,245 USD
View
B+
Retailer 12
-
$6,035 USD
View
B+
Retailer 13
-
$6,679 USD
£5,259 GBP
View
B
Retailer 14
-
$7,264 USD
A$11,176 AUD
View
B+
Retailer 15
-
$7,817 USD
SGD 10,563 SGD
View
B
Retailer 16
-
$8,183 USD
View
B
Retailer 17
-
$8,560 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKHMMIMJK · Oct 13
$9,025 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $2,258 USDSave up to $6,302 USD

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
$2,258 USD