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Radiant|Lab Grown|IGI

1.61ct G SI1 Radiant Lab Grown Diamond

ID • G/SI1 • IGI LG547233737

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

Certificate IGI LG547233737

Diamond specifications and retailer prices

From $1,334 CAD
£752 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,334 CAD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

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 LG547233737 or 547233737. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle44.2°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547233737
Dimensions8.33 × 5.78 × 3.86 mm
L/W Ratio1.44
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
8.33 mm5.78 mm1.61 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547233737
Side View
Table 65.5%Crown 44.2°Girdle: MediumPavilion 35°Culet: NoneDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $818 CAD|Low: $550 CAD|High: $2,137 CAD|Avg: $1,078 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
March 23, 2026
Retailer 5$550 CAD
Retailer 8$701 CAD
Retailer 1$818 CAD
Retailer 2$870 CAD
Retailer 4$1,038 CAD
Retailer 7$1,272 CAD
Retailer 6$1,662 CAD
Retailer 3$2,137 CAD

32 data points across 8 retailers

1 retailer

B
Diamond Quarter
1.61SI1GLG37EC51N · Oct 31
$1,334 CAD
£752 GBP
View

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.

B
1.61ct Radiant
$1,334 CAD