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Radiant|Lab Grown|IGI

6.64ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG841650896

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

Certificate IGI LG841650896

Diamond specifications and retailer prices

From $3,714 AUD
$2,609 USD
As of October 30, 2026
Save $17,375 AUD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $21,089 AUD at With Clarity · As of October 31, 2026
View at With Clarity

About this 6.64ct lab-grown radiant diamond

This 6.64ct 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 LG841650896 or 841650896. Listed at 24 retailers as of October 30, 2026, with prices from $3,714 to $21,089, a $17,375 spread on the same certified stone. With Clarity lists it at $21,089. 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

6.64
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650896
Dimensions13.40 × 9.11 × 5.95 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.40 mm9.11 mm6.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650896
Side View
Table 68.0%Crown 46.3°Girdle: STK-THKPavilion 33.9°Culet: NoneDepth 65.3%

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: Oct 30
Current: $4,040 AUD|Low: $3,714 AUD|High: $21,458 AUD|Avg: $7,798 AUD|-1.1%
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
Retailer 21
With Clarity
November 1, 2026
Retailer 3$3,714 AUD
Retailer 1$4,040 AUD
Retailer 9$4,160 AUD
Retailer 5$4,308 AUD
Retailer 17$4,459 AUD
Retailer 11$4,541 AUD
Retailer 2$4,654 AUD
Retailer 18$5,769 AUD
Retailer 8$5,921 AUD
Retailer 15$6,157 AUD
Retailer 21$6,321 AUD
Retailer 10$7,461 AUD
Retailer 20$7,732 AUD
Retailer 16$7,981 AUD
Retailer 6$8,179 AUD
Retailer 4$8,336 AUD
Retailer 19$9,395 AUD
Retailer 7$10,946 AUD
Retailer 12$11,533 AUD
Retailer 13$14,440 AUD
Retailer 14$15,024 AUD
With Clarity$21,089 AUD

18 data points across 22 retailers

24 retailers$3,714 AUD to $21,089 AUD

A
Cheapest Retailer
-
$3,714 AUD
$2,609 USD
A
Retailer 2
-
$4,040 AUD
$2,838 USD
View
A
Retailer 3
-
$4,160 AUD
$2,922 USD
View
Final sale: no returns
A
Retailer 4
-
$4,308 AUD
$3,026 USD
View
Retailer 5
-
$4,407 AUD
$3,096 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$4,459 AUD
£2,466 GBP
View
A
Retailer 7
-
$4,541 AUD
$3,190 USD
View
A
Retailer 8
-
$4,654 AUD
$3,269 USD
View
B+
Retailer 9
-
$5,769 AUD
£3,191 GBP
View
B+
Retailer 10
-
$5,921 AUD
$4,159 USD
View
B+
Retailer 11
-
$6,157 AUD
$4,325 USD
View
B+
Retailer 12
-
$6,321 AUD
$4,440 USD
View
B+
Retailer 13
-
$7,461 AUD
$5,241 USD
View
B+
Retailer 14
-
$7,732 AUD
€5,173 EUR
View
B+
Retailer 15
-
$7,981 AUD
View
B+
Retailer 16
-
$8,179 AUD
£4,524 GBP
View
B+
Retailer 17
-
$8,336 AUD
ZAR 94,596 ZAR
View
B
Retailer 18
-
$9,395 AUD
View
B
Retailer 19
-
$10,946 AUD
$7,689 USD
View
B+
Retailer 20
-
$11,533 AUD
£6,379 GBP
View
B
Retailer 21
-
$14,440 AUD
SGD 13,707 SGD
View
B
Retailer 22
-
$15,024 AUD
$10,553 USD
View
Retailer 23
-
$15,183 AUD
$10,665 USD
View
Price last confirmed 20 days ago
Most Expensive
B
With Clarity
841650896 · Oct 31
$21,089 AUD
$14,814 USD
View
23 more retailers have this diamond
Prices start from $3,714 AUDSave up to $17,375 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
6.64ct Radiant
$3,714 AUD