Radiant|Lab Grown|IGI

6.64ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG841650893

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

Certificate IGI LG841650893

Diamond specifications and retailer prices

From $4,082 CAD
$2,922 USD
As of October 29, 2026
Save $10,660 CAD (72%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,742 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 LG841650893 or 841650893. Listed at 17 retailers as of October 29, 2026, with prices from $4,082 to $14,742, a $10,660 spread on the same certified stone. Taylor and Hart lists it at $14,742. 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841650893
Dimensions14.12 × 8.80 × 5.86 mm
L/W Ratio1.60
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.12 mm8.80 mm6.64 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841650893
Side View
Table 66.0%Crown 43.7°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
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: Oct 29
Current: $4,389 CAD|Low: $4,082 CAD|High: $15,162 CAD|Avg: $7,768 CAD|-3.1%
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
Taylor and Hart
October 30, 2026
Retailer 9$4,082 CAD
Retailer 7$4,325 CAD
Retailer 1$4,389 CAD
Retailer 15$4,456 CAD
Retailer 8$5,708 CAD
Retailer 3$6,077 CAD
Retailer 4$6,239 CAD
Retailer 5$6,449 CAD
Retailer 14$7,321 CAD
Retailer 6$7,935 CAD
Retailer 11$8,026 CAD
Retailer 10$8,180 CAD
Retailer 13$10,741 CAD
Retailer 12$11,377 CAD
Retailer 2$14,169 CAD
Taylor and Hart$14,742 CAD

21 data points across 16 retailers

17 retailers$4,082 CAD to $14,742 CAD

A
Cheapest Retailer
-
$4,082 CAD
$2,922 USD
Final sale: no returns
Retailer 2
-
$4,325 CAD
$3,096 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$4,389 CAD
£2,474 GBP
View
A
Retailer 4
-
$4,456 CAD
$3,190 USD
View
B+
Retailer 5
-
$5,708 CAD
£3,218 GBP
View
B+
Retailer 6
-
$6,077 CAD
$4,350 USD
View
B+
Retailer 7
-
$6,239 CAD
$4,466 USD
View
Retailer 8
-
$6,449 CAD
€4,397 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$7,321 CAD
$5,241 USD
View
Retailer 10
-
$7,935 CAD
A$8,739 AUD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$8,026 CAD
£4,524 GBP
View
B+
Retailer 12
-
$8,180 CAD
ZAR 94,596 ZAR
View
Retailer 13
-
$9,478 CAD
A$10,439 AUD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$10,741 CAD
$7,689 USD
View
B
Retailer 15
-
$11,377 CAD
£6,413 GBP
View
B
Retailer 16
-
$14,169 CAD
SGD 13,707 SGD
View
Most Expensive
B
Taylor and Hart
J440QTM · Oct 30
$14,742 CAD
$10,553 USD
View
16 more retailers have this diamond
Prices start from $4,082 CADSave up to $10,660 CAD

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
$4,082 CAD