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 $3,834 NZD
$2,157 USD
As of November 1, 2026
Save $13,513 NZD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $25,709 NZD 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

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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: $6,171 NZD|Low: $3,970 NZD|High: $17,489 NZD|Avg: $8,134 NZD|-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$3,970 NZD
Retailer 5$4,110 NZD
Retailer 9$4,266 NZD
Retailer 6$5,460 NZD
Retailer 11$5,673 NZD
Retailer 1$6,171 NZD
Retailer 8$7,355 NZD
Retailer 10$7,683 NZD
Retailer 3$10,698 NZD
Retailer 7$11,338 NZD
Retailer 2$11,355 NZD
Retailer 4$17,346 NZD

33 data points across 12 retailers

18 retailers$3,834 NZD to $17,346 NZD

A
Cheapest Retailer
-
$3,834 NZD
$2,157 USD
Final sale: no returns
Retailer 2
-
$3,970 NZD
$2,234 USD
View
Price last confirmed 22 days ago
A
Retailer 3
-
$4,110 NZD
£1,821 GBP
View
A
Retailer 4
-
$4,266 NZD
$2,400 USD
View
A
Retailer 5
-
$4,482 NZD
$2,522 USD
View
A
Retailer 6
-
$5,460 NZD
£2,419 GBP
View
A
Retailer 7
-
$5,673 NZD
$3,192 USD
View
A
Retailer 8
-
$6,171 NZD
€3,307 EUR
View
B+
Retailer 9
-
$7,355 NZD
A$6,367 AUD
View
B+
Retailer 10
-
$7,530 NZD
£3,336 GBP
View
B+
Retailer 11
-
$7,683 NZD
ZAR 69,832 ZAR
View
B+
Retailer 12
-
$9,198 NZD
$5,175 USD
View
B+
Retailer 13
-
$10,698 NZD
$6,019 USD
View
B+
Retailer 14
-
$11,338 NZD
£5,023 GBP
View
B+
Retailer 15
-
$11,355 NZD
$6,389 USD
View
B
Retailer 16
-
$13,902 NZD
$7,822 USD
View
B
Retailer 17
-
$17,346 NZD
$9,760 USD
View
Most Expensive
Queensmith
LG798619848 · Oct 9
$25,709 NZD
£11,390 GBP
View
Price last confirmed 24 days ago
17 more retailers have this diamond
Prices start from $3,834 NZDSave up to $13,513 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
6.76ct Cushion
$3,834 NZD