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Radiant|Lab Grown|IGI

1.61ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG733547001

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

Certificate IGI LG733547001

Diamond specifications and retailer prices

From $651 CAD
$466 USD
As of October 30, 2026
Save $885 CAD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,536 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct lab-grown radiant diamond

This 1.61ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733547001 or 733547001. Listed at 7 retailers as of October 29, 2026, with prices from $651 to $1,536, a $885 spread on the same certified stone. MOH London lists it at $1,536. 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

1.61
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733547001
Dimensions8.92 × 5.75 × 3.57 mm
L/W Ratio1.55
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.92 mm5.75 mm1.61 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733547001
Side View
Table 63.0%Crown 38.1°Girdle: Slightly ThickPavilion 30.8°Culet: NoneDepth 62.1%

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 30
Current: $1,536 CAD|Low: $539 CAD|High: $1,545 CAD|Avg: $894 CAD|+1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6$651 CAD
Retailer 4$662 CAD
Retailer 2$709 CAD
Retailer 7$753 CAD
Retailer 5$847 CAD
Retailer 3$1,180 CAD
MOH London$1,536 CAD

32 data points across 7 retailers

7 retailers$651 CAD to $1,536 CAD

B+
Cheapest Retailer
-
$651 CAD
$466 USD
Retailer 2
-
$662 CAD
€451 EUR
View
Price last confirmed 7 days ago
A
Retailer 3
-
$709 CAD
£399 GBP
View
A
Retailer 4
-
$753 CAD
$539 USD
View
B+
Retailer 5
-
$847 CAD
$606 USD
View
B
Retailer 6
-
$1,180 CAD
$845 USD
View
Most Expensive
B
MOH London
LG733547001 · Oct 29
$1,536 CAD
£866 GBP
View
6 more retailers have this diamond
Prices start from $651 CADSave up to $885 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
1.61ct Radiant
$651 CAD