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Radiant|Lab Grown|GCAL

0.91ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • GCAL 342006311

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 342006311

Diamond specifications and retailer prices

From $561 CAD
$401 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $561 CAD at Loose Grown Diamond
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 Loose Grown Diamond

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 342006311. Listed at a single retailer as of October 28, 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

0.91
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.7°
Pavilion angle31.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 342006311
Dimensions6.42 × 4.77 mm
L/W Ratio1.35
Culet sizeNone
Top View
6.42 mm4.77 mm0.91 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 342006311
Side View
Table 66.0%Crown 44.7°Girdle: STK-THKPavilion 31.8°Culet: NoneDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $561 CAD|Low: $221 CAD|High: $773 CAD|Avg: $521 CAD|+3.9%
Loose Grown Diamond
Retailer 2
August 27, 2026
Retailer 2$493 CAD
Loose Grown Diamond$561 CAD

9 data points across 2 retailers

1 retailer

B
Loose Grown Diamond
342006311 · Oct 28
$561 CAD
$401 USD
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
0.91ct Radiant
$561 CAD