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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 $4,013 NZD
$2,258 USD
As of November 1, 2026
Save $11,201 NZD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,040 NZD 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: $6,263 NZD|Low: $4,013 NZD|High: $15,448 NZD|Avg: $8,572 NZD|-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$4,013 NZD
Retailer 10$4,302 NZD
Retailer 6$4,452 NZD
Retailer 16$4,788 NZD
Retailer 11$5,718 NZD
Retailer 13$5,940 NZD
Retailer 1$6,263 NZD
Retailer 14$7,701 NZD
Retailer 2$7,882 NZD
Retailer 17$8,043 NZD
Retailer 5$9,322 NZD
Retailer 3$10,726 NZD
Retailer 12$11,870 NZD
Retailer 15$12,911 NZD
Retailer 9$13,892 NZD
Retailer 7$14,544 NZD
Retailer 4$15,214 NZD

23 data points across 17 retailers

18 retailers$4,013 NZD to $15,214 NZD

A
Cheapest Retailer
-
$4,013 NZD
$2,258 USD
Final sale: no returns
A
Retailer 2
-
$4,302 NZD
£1,906 GBP
View
A
Retailer 3
-
$4,452 NZD
$2,505 USD
View
A
Retailer 4
-
$4,788 NZD
$2,694 USD
View
A
Retailer 5
-
$5,718 NZD
£2,533 GBP
View
A
Retailer 6
-
$5,940 NZD
$3,342 USD
View
A
Retailer 7
-
$6,263 NZD
€3,356 EUR
View
B+
Retailer 8
-
$7,701 NZD
A$6,666 AUD
View
B+
Retailer 9
-
$7,882 NZD
£3,492 GBP
View
B+
Retailer 10
-
$8,043 NZD
ZAR 73,111 ZAR
View
B+
Retailer 11
-
$9,322 NZD
$5,245 USD
View
B+
Retailer 12
-
$10,726 NZD
$6,035 USD
View
B+
Retailer 13
-
$11,870 NZD
£5,259 GBP
View
B
Retailer 14
-
$12,911 NZD
A$11,176 AUD
View
B+
Retailer 15
-
$13,892 NZD
SGD 10,563 SGD
View
B
Retailer 16
-
$14,544 NZD
$8,183 USD
View
B
Retailer 17
-
$15,214 NZD
$8,560 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKHMMIMJK · Oct 13
$16,040 NZD
$9,025 USD
View
Price last confirmed 20 days ago
17 more retailers have this diamond
Prices start from $4,013 NZDSave up to $11,201 NZD

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
$4,013 NZD