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Radiant|Lab Grown|IGI

6.63ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2

Diamond specifications and retailer prices

From $4,542 NZD
$2,560 USD
As of October 30, 2026
Save $14,798 NZD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $19,340 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.63ct lab-grown radiant diamond

This 6.63ct lab-grown radiant 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. Listed at 7 retailers as of October 30, 2026, with prices from $4,542 to $19,340, a $14,798 spread on the same certified stone. With Clarity lists it at $19,340. 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

6.63
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions13.20 × 9.07 × 6.10 mm
L/W Ratio1.46
Top View
13.20 mm9.07 mm6.63 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.3%

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: Oct 30
Current: $4,941 NZD|Low: $4,542 NZD|High: $21,022 NZD|Avg: $11,497 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
October 24, 2026
Retailer 5$4,542 NZD
Retailer 1$4,941 NZD
Retailer 4$5,268 NZD
Retailer 2$5,710 NZD
Retailer 3$7,241 NZD
Retailer 6$18,745 NZD
With Clarity$19,340 NZD

18 data points across 7 retailers

7 retailers$4,542 NZD to $19,340 NZD

A
Cheapest Retailer
-
$4,542 NZD
$2,560 USD
A
Retailer 2
-
$4,941 NZD
$2,785 USD
View
A
Retailer 3
-
$5,268 NZD
$2,969 USD
View
A
Retailer 4
-
$5,710 NZD
$3,218 USD
View
B+
Retailer 5
-
$7,241 NZD
$4,081 USD
View
Retailer 6
-
$18,745 NZD
$10,565 USD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
840639638 · Oct 31
$19,340 NZD
$10,900 USD
View
6 more retailers have this diamond
Prices start from $4,542 NZDSave up to $14,798 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
6.63ct Radiant
$4,542 NZD