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Radiant|Lab Grown|IGI

6.66ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG843655344

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG843655344

Diamond specifications and retailer prices

From $4,310 NZD
$2,425 USD
As of November 2, 2026
Save $20,149 NZD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $24,459 NZD at With Clarity · As of November 2, 2026
View at With Clarity

About this 6.66ct lab-grown radiant diamond

This 6.66ct 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 LG843655344 or 843655344. Listed at 21 retailers as of November 2, 2026, with prices from $4,310 to $24,459, a $20,149 spread on the same certified stone. With Clarity lists it at $24,459. 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

6.66
Carat
D
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843655344
Dimensions13.75 × 9.06 × 6.09 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.75 mm9.06 mm6.66 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843655344
Side View
Table 66.0%Crown 43.2°Girdle: Slightly ThickPavilion 36°Culet: NoneDepth 67.2%

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 2
Current: $7,552 NZD|Low: $4,310 NZD|High: $25,588 NZD|Avg: $9,406 NZD|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 2, 2026
Retailer 4$4,310 NZD
Retailer 15$4,690 NZD
Retailer 3$4,827 NZD
Retailer 8$5,000 NZD
Retailer 12$5,176 NZD
Retailer 9$5,287 NZD
Retailer 2$5,543 NZD
Retailer 14$6,830 NZD
Retailer 13$6,873 NZD
Retailer 17$7,145 NZD
Retailer 20$7,497 NZD
Retailer 1$7,552 NZD
Retailer 6$9,253 NZD
Retailer 18$9,264 NZD
Retailer 10$9,480 NZD
Retailer 7$9,676 NZD
Retailer 19$13,349 NZD
Retailer 16$13,387 NZD
Retailer 5$17,454 NZD
Retailer 11$17,780 NZD
With Clarity$24,459 NZD

11 data points across 21 retailers

21 retailers$4,310 NZD to $24,459 NZD

A
Cheapest Retailer
-
$4,310 NZD
$2,425 USD
A
Retailer 2
-
$4,690 NZD
$2,639 USD
View
A
Retailer 3
-
$4,827 NZD
$2,716 USD
View
Final sale: no returns
A
Retailer 4
-
$5,000 NZD
$2,813 USD
View
A
Retailer 5
-
$5,176 NZD
£2,293 GBP
View
A
Retailer 6
-
$5,287 NZD
$2,975 USD
View
A
Retailer 7
-
$5,543 NZD
$3,119 USD
View
B+
Retailer 8
-
$6,830 NZD
£3,026 GBP
View
B+
Retailer 9
-
$6,873 NZD
$3,867 USD
View
B+
Retailer 10
-
$7,145 NZD
$4,020 USD
View
B+
Retailer 11
-
$7,497 NZD
$4,218 USD
View
B+
Retailer 12
-
$7,552 NZD
€4,047 EUR
View
B+
Retailer 13
-
$9,253 NZD
$5,206 USD
View
B+
Retailer 14
-
$9,264 NZD
A$8,019 AUD
View
B+
Retailer 15
-
$9,480 NZD
£4,200 GBP
View
B+
Retailer 16
-
$9,676 NZD
ZAR 87,952 ZAR
View
B+
Retailer 17
-
$13,349 NZD
$7,511 USD
View
B+
Retailer 18
-
$13,387 NZD
£5,931 GBP
View
B
Retailer 19
-
$17,454 NZD
$9,820 USD
View
B
Retailer 20
-
$17,780 NZD
SGD 13,519 SGD
View
Most Expensive
B
With Clarity
843655344 · Nov 2
$24,459 NZD
$13,762 USD
View
20 more retailers have this diamond
Prices start from $4,310 NZDSave up to $20,149 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
6.66ct Radiant
$4,310 NZD