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Radiant|Lab Grown|IGI

1.54ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG573312362

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

Certificate IGI LG573312362

Diamond specifications and retailer prices

From $1,155 CAD
£651 GBP
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,155 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 1.54ct lab-grown radiant diamond

This 1.54ct 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 LG573312362 or 573312362. 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

1.54
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG573312362
Dimensions8.18 × 5.69 × 3.74 mm
L/W Ratio1.44
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
8.18 mm5.69 mm1.54 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG573312362
Side View
Table 62.5%Crown 41.4°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.7%

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: $804 CAD|Low: $804 CAD|High: $2,095 CAD|Avg: $1,356 CAD|-33.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
January 8, 2026
Retailer 1$804 CAD
Retailer 3$874 CAD
Retailer 2$1,160 CAD
Retailer 4$2,095 CAD

12 data points across 4 retailers

1 retailer

B
Diamond Quarter
1.54SI1GLG62E6CCN · Oct 31
$1,155 CAD
£651 GBP
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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
1.54ct Radiant
$1,155 CAD