CaratHunter
Plans
Radiant|Lab Grown|IGI

0.91ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG524208674

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

Certificate IGI LG524208674

Diamond specifications and retailer prices

From $350 CAD
$250 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $350 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 IGI LG524208674 or 524208674. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524208674
Dimensions6.54 × 4.73 × 3.21 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.54 mm4.73 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524208674
Side View
Table 61.0%Crown 42.8°Girdle: MED-STKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $350 CAD|Low: $126 CAD|High: $470 CAD|Avg: $332 CAD|-6.7%
August 26, 2026
Loose Grown Diamond$350 CAD

7 data points across 1 retailer

1 retailer

B+
Loose Grown Diamond
524208674 · Oct 28
$350 CAD
$250 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
$350 CAD