Radiant|Lab Grown|IGI

1.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG667445231

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

Certificate IGI LG667445231

Diamond specifications and retailer prices

From $224 CAD
$160 USD
As of October 27, 2026
Save $2,460 CAD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,684 CAD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.01ct lab-grown radiant diamond

This 1.01ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG667445231 or 667445231. Listed at 22 retailers as of October 27, 2026, with prices from $224 to $2,684, a $2,460 spread on the same certified stone. Queensmith lists it at $2,684. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.7°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667445231
Dimensions7.07 × 5.05 × 3.39 mm
L/W Ratio1.40
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
7.07 mm5.05 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667445231
Side View
Table 65.0%Crown 41.7°Girdle: MED-STKPavilion 35°Culet: NoneDepth 67.1%

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 27
Current: $2,684 CAD|Low: $221 CAD|High: $2,684 CAD|Avg: $760 CAD
Queensmith
Retailer 2
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Retailer 20
October 29, 2026
Retailer 6$224 CAD
Retailer 4$251 CAD
Retailer 14$260 CAD
Retailer 17$277 CAD
Retailer 11$300 CAD
Retailer 5$326 CAD
Retailer 19$378 CAD
Retailer 10$516 CAD
Retailer 2$554 CAD
Retailer 16$600 CAD
Retailer 8$613 CAD
Retailer 13$748 CAD
Retailer 7$759 CAD
Retailer 15$985 CAD
Retailer 12$1,231 CAD
Retailer 3$1,236 CAD
Retailer 20$1,442 CAD
Retailer 9$1,486 CAD
Retailer 18$2,155 CAD
Queensmith$2,684 CAD

34 data points across 20 retailers

22 retailers$224 CAD to $2,684 CAD

A
Cheapest Retailer
-
$224 CAD
$160 USD
A
Retailer 2
-
$251 CAD
$179 USD
View
Final sale: no returns
A
Retailer 3
-
$260 CAD
$186 USD
View
A
Retailer 4
-
$277 CAD
$198 USD
View
A
Retailer 5
-
$300 CAD
$214 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$326 CAD
£183 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$378 CAD
$270 USD
View
A
Retailer 8
-
$466 CAD
HK$2,600 HKD
View
Price last confirmed 55 days ago
A
Retailer 9
-
$516 CAD
ZAR 5,951 ZAR
View
Price last confirmed 16 days ago
A
Retailer 10
-
$554 CAD
£312 GBP
View
A
Retailer 11
-
$600 CAD
$429 USD
View
A
Retailer 12
-
$748 CAD
A$822 AUD
View
A
Retailer 13
-
$759 CAD
$542 USD
View
Price last confirmed 13 days ago
B+
Retailer 14
-
$985 CAD
$704 USD
View
B+
Retailer 15
-
$1,130 CAD
£636 GBP
View
B+
Retailer 16
-
$1,231 CAD
A$1,353 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$1,236 CAD
$883 USD
View
B+
Retailer 18
-
$1,301 CAD
£732 GBP
View
Price last confirmed 30 days ago
B+
Retailer 19
-
$1,442 CAD
£811 GBP
View
B
Retailer 20
-
$1,486 CAD
$1,062 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$2,155 CAD
$1,540 USD
View
Most Expensive
B
Queensmith
LG667445231 · Oct 27
$2,684 CAD
£1,510 GBP
View
21 more retailers have this diamond
Prices start from $224 CADSave up to $2,460 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
1.01ct Radiant
$224 CAD