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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG597387073

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

Certificate IGI LG597387073

Diamond specifications and retailer prices

From $372 CAD
$266 USD
As of October 30, 2026
Save $1,589 CAD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,961 CAD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG597387073 or 597387073. Listed at 22 retailers as of October 30, 2026, with prices from $372 to $1,961, a $1,589 spread on the same certified stone. Reve Diamonds lists it at $1,961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597387073
Dimensions7.34 × 5.02 × 3.35 mm
L/W Ratio1.46
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
7.34 mm5.02 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597387073
Side View
Table 64.0%Crown 40.4°Girdle: THN-MEDPavilion 33.9°Culet: NoneDepth 66.7%

Caratlytics Score

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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 30
Current: $791 CAD|Low: $356 CAD|High: $1,868 CAD|Avg: $890 CAD|+2.3%
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
October 31, 2026
Retailer 16$372 CAD
Retailer 7$415 CAD
Retailer 4$430 CAD
Retailer 2$461 CAD
Retailer 5$461 CAD
Retailer 10$650 CAD
Retailer 13$684 CAD
Retailer 1$791 CAD
Retailer 12$791 CAD
Retailer 6$800 CAD
Retailer 9$882 CAD
Retailer 11$1,120 CAD
Retailer 15$1,415 CAD
Retailer 3$1,481 CAD
Retailer 8$1,788 CAD
Retailer 14$1,847 CAD

43 data points across 16 retailers

22 retailers$372 CAD to $1,961 CAD

A
Cheapest Retailer
-
$372 CAD
$266 USD
A
Retailer 2
-
$415 CAD
$297 USD
View
Final sale: no returns
A
Retailer 3
-
$430 CAD
$308 USD
View
A
Retailer 4
-
$461 CAD
$330 USD
View
A
Retailer 5
-
$461 CAD
$330 USD
View
A
Retailer 6
-
$519 CAD
HK$2,900 HKD
View
A
Retailer 7
-
$650 CAD
$465 USD
View
A
Retailer 8
-
$684 CAD
$490 USD
View
A
Retailer 9
-
$791 CAD
€539 EUR
View
A
Retailer 10
-
$791 CAD
ZAR 9,148 ZAR
View
A
Retailer 11
-
$800 CAD
$573 USD
View
A
Retailer 12
-
$851 CAD
$609 USD
View
B+
Retailer 13
-
$882 CAD
£497 GBP
View
B+
Retailer 14
-
$1,120 CAD
A$1,234 AUD
View
B+
Retailer 15
-
$1,238 CAD
SGD 1,198 SGD
View
B+
Retailer 16
-
$1,415 CAD
$1,013 USD
View
B
Retailer 17
-
$1,481 CAD
$1,060 USD
View
B
Retailer 18
-
$1,551 CAD
$1,111 USD
View
B
Retailer 19
-
$1,788 CAD
£1,008 GBP
View
B
Retailer 20
-
$1,847 CAD
£1,041 GBP
View
B
Retailer 21
-
$1,853 CAD
£1,044 GBP
View
Most Expensive
B
Reve Diamonds
65034DBE0 · Oct 30
$1,961 CAD
$1,404 USD
View
21 more retailers have this diamond
Prices start from $372 CADSave up to $1,589 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
1.05ct Radiant
$372 CAD