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Radiant|Lab Grown|IGI

6.65ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG845660530

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

Certificate IGI LG845660530

Diamond specifications and retailer prices

From $4,770 CAD
$3,415 USD
As of October 29, 2026
Save $12,436 CAD (72%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $17,206 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6.65ct lab-grown radiant diamond

This 6.65ct 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 LG845660530 or 845660530. Listed at 19 retailers as of October 29, 2026, with prices from $4,770 to $17,206, a $12,436 spread on the same certified stone. Taylor and Hart lists it at $17,206. 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

6.65
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845660530
Dimensions12.38 × 9.21 × 6.23 mm
L/W Ratio1.34
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm9.21 mm6.65 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845660530
Side View
Table 65.0%Crown 39.6°Girdle: Slightly ThickPavilion 30.8°Culet: NoneDepth 67.6%

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 29
Current: $6,325 CAD|Low: $4,770 CAD|High: $25,242 CAD|Avg: $9,983 CAD|-9.0%
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
Taylor and Hart
October 31, 2026
Retailer 4$4,770 CAD
Retailer 12$5,130 CAD
Retailer 5$5,162 CAD
Retailer 10$5,740 CAD
Retailer 1$6,325 CAD
Retailer 13$6,546 CAD
Retailer 16$7,061 CAD
Retailer 3$7,540 CAD
Retailer 17$7,828 CAD
Retailer 7$8,516 CAD
Retailer 2$9,169 CAD
Retailer 6$9,171 CAD
Retailer 14$9,557 CAD
Retailer 18$11,829 CAD
Retailer 15$12,589 CAD
Retailer 8$13,699 CAD
Retailer 11$15,939 CAD
Retailer 9$16,591 CAD
Taylor and Hart$17,206 CAD

17 data points across 19 retailers

19 retailers$4,770 CAD to $17,206 CAD

A
Cheapest Retailer
-
$4,770 CAD
$3,415 USD
Final sale: no returns
A
Retailer 2
-
$5,130 CAD
£2,891 GBP
View
B+
Retailer 3
-
$5,162 CAD
$3,695 USD
View
B+
Retailer 4
-
$5,740 CAD
HK$32,100 HKD
View
B+
Retailer 5
-
$6,325 CAD
$4,528 USD
View
B+
Retailer 6
-
$6,546 CAD
£3,690 GBP
View
B+
Retailer 7
-
$7,061 CAD
$5,055 USD
View
B+
Retailer 8
-
$7,540 CAD
$5,398 USD
View
Retailer 9
-
$7,828 CAD
€5,337 EUR
View
Price last confirmed 7 days ago
B
Retailer 10
-
$8,516 CAD
£4,800 GBP
View
Retailer 11
-
$9,169 CAD
A$10,098 AUD
View
Price last confirmed 8 days ago
Retailer 12
-
$9,171 CAD
$6,565 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$9,557 CAD
ZAR 110,532 ZAR
View
B
Retailer 14
-
$11,829 CAD
$8,468 USD
View
B
Retailer 15
-
$12,589 CAD
£7,096 GBP
View
B
Retailer 16
-
$13,699 CAD
$9,807 USD
View
B
Retailer 17
-
$15,939 CAD
$11,410 USD
View
B
Retailer 18
-
$16,591 CAD
SGD 16,050 SGD
View
Most Expensive
B
Taylor and Hart
QKTGQD1 · Oct 30
$17,206 CAD
$12,317 USD
View
18 more retailers have this diamond
Prices start from $4,770 CADSave up to $12,436 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
6.65ct Radiant
$4,770 CAD