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Radiant|Lab Grown|IGI

1.72ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG530215270

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

Certificate IGI LG530215270

Diamond specifications and retailer prices

From $457 CAD
$327 USD
As of October 30, 2026
Save $1,826 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,283 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown radiant diamond

This 1.72ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530215270 or 530215270. Listed at 14 retailers as of October 29, 2026, with prices from $457 to $2,283, a $1,826 spread on the same certified stone. MOH London lists it at $2,283. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530215270
Dimensions7.68 × 5.83 × 4.04 mm
L/W Ratio1.32
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.68 mm5.83 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530215270
Side View
Table 66.5%Crown 45.8°Girdle: Slightly ThickPavilion 30.2°Culet: NoneDepth 69.3%

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 30
Current: $2,283 CAD|Low: $439 CAD|High: $2,297 CAD|Avg: $1,101 CAD|+4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$457 CAD
Retailer 5$510 CAD
Retailer 13$529 CAD
Retailer 3$567 CAD
Retailer 10$567 CAD
Retailer 7$782 CAD
Retailer 12$918 CAD
Retailer 4$937 CAD
Retailer 2$1,013 CAD
Retailer 8$1,662 CAD
Retailer 11$1,822 CAD
Retailer 6$2,137 CAD
MOH London$2,283 CAD

41 data points across 13 retailers

14 retailers$457 CAD to $2,283 CAD

A
Cheapest Retailer
-
$457 CAD
$327 USD
A
Retailer 2
-
$510 CAD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
$529 CAD
$379 USD
View
Retailer 4
-
$567 CAD
$406 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$567 CAD
$406 USD
View
A
Retailer 6
-
$782 CAD
$560 USD
View
B+
Retailer 7
-
$918 CAD
$657 USD
View
B+
Retailer 8
-
$937 CAD
$671 USD
View
B+
Retailer 9
-
$1,013 CAD
£571 GBP
View
B+
Retailer 10
-
$1,162 CAD
HK$6,500 HKD
View
B
Retailer 11
-
$1,662 CAD
$1,190 USD
View
B
Retailer 12
-
$1,822 CAD
$1,304 USD
View
B
Retailer 13
-
$2,137 CAD
$1,530 USD
View
Most Expensive
B
MOH London
LG530215270 · Oct 29
$2,283 CAD
£1,287 GBP
View
13 more retailers have this diamond
Prices start from $457 CADSave up to $1,826 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
1.72ct Radiant
$457 CAD