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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 $3,460 AUD
$2,425 USD
As of November 2, 2026
Save $16,177 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $19,637 AUD 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 $3,460 to $19,637, a $16,177 spread on the same certified stone. With Clarity lists it at $19,637. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,063 AUD|Low: $3,460 AUD|High: $20,543 AUD|Avg: $7,552 AUD|-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$3,460 AUD
Retailer 15$3,766 AUD
Retailer 3$3,875 AUD
Retailer 8$4,014 AUD
Retailer 12$4,155 AUD
Retailer 9$4,245 AUD
Retailer 2$4,451 AUD
Retailer 14$5,483 AUD
Retailer 13$5,518 AUD
Retailer 17$5,736 AUD
Retailer 20$6,019 AUD
Retailer 1$6,063 AUD
Retailer 6$7,428 AUD
Retailer 18$7,438 AUD
Retailer 10$7,611 AUD
Retailer 7$7,768 AUD
Retailer 19$10,717 AUD
Retailer 16$10,748 AUD
Retailer 5$14,013 AUD
Retailer 11$14,275 AUD
With Clarity$19,637 AUD

11 data points across 21 retailers

21 retailers$3,460 AUD to $19,637 AUD

A
Cheapest Retailer
-
$3,460 AUD
$2,425 USD
A
Retailer 2
-
$3,766 AUD
$2,639 USD
View
A
Retailer 3
-
$3,875 AUD
$2,716 USD
View
Final sale: no returns
A
Retailer 4
-
$4,014 AUD
$2,813 USD
View
A
Retailer 5
-
$4,155 AUD
£2,293 GBP
View
A
Retailer 6
-
$4,245 AUD
$2,975 USD
View
A
Retailer 7
-
$4,451 AUD
$3,119 USD
View
B+
Retailer 8
-
$5,483 AUD
£3,026 GBP
View
B+
Retailer 9
-
$5,518 AUD
$3,867 USD
View
B+
Retailer 10
-
$5,736 AUD
$4,020 USD
View
B+
Retailer 11
-
$6,019 AUD
$4,218 USD
View
B+
Retailer 12
-
$6,063 AUD
€4,047 EUR
View
B+
Retailer 13
-
$7,428 AUD
$5,206 USD
View
B+
Retailer 14
-
$7,438 AUD
View
B+
Retailer 15
-
$7,611 AUD
£4,200 GBP
View
B+
Retailer 16
-
$7,768 AUD
ZAR 87,952 ZAR
View
B+
Retailer 17
-
$10,717 AUD
$7,511 USD
View
B+
Retailer 18
-
$10,748 AUD
£5,931 GBP
View
B
Retailer 19
-
$14,013 AUD
$9,820 USD
View
B
Retailer 20
-
$14,275 AUD
SGD 13,519 SGD
View
Most Expensive
B
With Clarity
843655344 · Nov 2
$19,637 AUD
$13,762 USD
View
20 more retailers have this diamond
Prices start from $3,460 AUDSave up to $16,177 AUD

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
$3,460 AUD