Radiant|Lab Grown|IGI

0.66ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG668447661

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

Certificate IGI LG668447661

Diamond specifications and retailer prices

From $239 CAD
$171 USD
As of October 30, 2026
Save $2,052 CAD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,291 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.66ct lab-grown radiant diamond

This 0.66ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG668447661 or 668447661. Listed at 25 retailers as of October 30, 2026, with prices from $239 to $2,291, a $2,052 spread on the same certified stone. Do Amore Diamonds lists it at $2,291. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.66
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668447661
Dimensions6.30 × 4.34 × 2.94 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.30 mm4.34 mm0.66 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668447661
Side View
Table 61.0%Crown 37.5°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.7%

Caratlytics Score

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A+
Exceptional
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: $2,291 CAD|Low: $239 CAD|High: $2,291 CAD|Avg: $702 CAD
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 20$239 CAD
Retailer 8$265 CAD
Retailer 18$277 CAD
Retailer 5$295 CAD
Retailer 12$325 CAD
Retailer 17$405 CAD
Retailer 6$465 CAD
Retailer 4$468 CAD
Retailer 11$531 CAD
Retailer 19$589 CAD
Retailer 13$592 CAD
Retailer 2$607 CAD
Retailer 22$612 CAD
Retailer 21$831 CAD
Retailer 3$1,003 CAD
Retailer 7$1,048 CAD
Retailer 14$1,090 CAD
Retailer 15$1,124 CAD
Retailer 10$1,124 CAD
Retailer 16$1,533 CAD
Retailer 9$1,538 CAD
Do Amore Diamonds$2,291 CAD

38 data points across 22 retailers

25 retailers$239 CAD to $2,291 CAD

A+
Cheapest Retailer
-
$239 CAD
$171 USD
A
Retailer 2
-
$265 CAD
$190 USD
View
Final sale: no returns
A
Retailer 3
-
$277 CAD
$198 USD
View
A
Retailer 4
-
$295 CAD
$211 USD
View
Retailer 5
-
$325 CAD
$233 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$405 CAD
$290 USD
View
A
Retailer 7
-
$465 CAD
HK$2,600 HKD
View
A
Retailer 8
-
$468 CAD
$335 USD
View
Retailer 9
-
$531 CAD
$380 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$589 CAD
ZAR 6,816 ZAR
View
A
Retailer 11
-
$592 CAD
£334 GBP
View
B+
Retailer 12
-
$607 CAD
€414 EUR
View
A
Retailer 13
-
$612 CAD
$438 USD
View
B+
Retailer 14
-
$831 CAD
A$915 AUD
View
B+
Retailer 15
-
$1,003 CAD
$718 USD
View
B+
Retailer 16
-
$1,048 CAD
$750 USD
View
B
Retailer 17
-
$1,090 CAD
$780 USD
View
Retailer 18
-
$1,090 CAD
$780 USD
View
Price last confirmed 15 days ago
B
Retailer 19
-
$1,124 CAD
$804 USD
View
B
Retailer 20
-
$1,124 CAD
SGD 1,087 SGD
View
B
Retailer 21
-
$1,533 CAD
£864 GBP
View
B
Retailer 22
-
$1,538 CAD
$1,101 USD
View
B
Retailer 23
-
$1,632 CAD
£920 GBP
View
Retailer 24
-
$1,703 CAD
£960 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-55A654480 · Oct 31
$2,291 CAD
$1,640 USD
View
24 more retailers have this diamond
Prices start from $239 CADSave up to $2,052 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+
0.66ct Radiant
$239 CAD