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Radiant|Lab Grown|IGI

0.91ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG522225554

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

Certificate IGI LG522225554

Diamond specifications and retailer prices

From $174 CAD
As of November 6, 2026
Save $1,630 CAD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,804 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 0.91ct lab-grown radiant diamond

This 0.91ct lab-grown radiant sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522225554 or 522225554. Listed at 17 retailers as of November 5, 2026, with prices from $174 to $1,804, a $1,630 spread on the same certified stone. MOH London lists it at $1,804. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522225554
Dimensions7.01 × 4.82 × 3.22 mm
L/W Ratio1.45
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
7.01 mm4.82 mm0.91 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522225554
Side View
Table 67.0%Crown 40.4°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,804 CAD|Low: $167 CAD|High: $1,831 CAD|Avg: $647 CAD|-1.3%
MOH London
Retailer 2
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Retailer 20
November 5, 2026
Retailer 18$174 CAD
Retailer 8$196 CAD
Retailer 3$203 CAD
Retailer 2$231 CAD
Retailer 4$231 CAD
Retailer 19$295 CAD
Retailer 17$305 CAD
Retailer 5$394 CAD
Retailer 15$418 CAD
Retailer 11$428 CAD
Retailer 14$446 CAD
Retailer 9$650 CAD
Retailer 13$675 CAD
Retailer 20$696 CAD
Retailer 16$736 CAD
Retailer 7$775 CAD
Retailer 10$1,255 CAD
Retailer 12$1,269 CAD
Retailer 6$1,338 CAD
MOH London$1,804 CAD

26 data points across 20 retailers

17 retailers$174 CAD to $1,804 CAD

A
Cheapest Retailer
-
$174 CAD
A
Retailer 2
-
$196 CAD
View
Final sale: no returns
A
Retailer 3
-
$203 CAD
View
A
Retailer 4
-
$231 CAD
View
Retailer 5
-
$231 CAD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$295 CAD
View
A
Retailer 7
-
$305 CAD
View
A
Retailer 8
-
$418 CAD
View
A
Retailer 9
-
$446 CAD
View
A
Retailer 10
-
$498 CAD
View
B+
Retailer 11
-
$675 CAD
View
B+
Retailer 12
-
$696 CAD
View
B+
Retailer 13
-
$736 CAD
View
B+
Retailer 14
-
$775 CAD
View
B
Retailer 15
-
$1,255 CAD
View
B
Retailer 16
-
$1,338 CAD
View
Most Expensive
B
MOH London
LG522225554 · Nov 5
$1,804 CAD
£1,010 GBP
View
16 more retailers have this diamond
Prices start from $174 CADSave up to $1,630 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
0.91ct Radiant
$174 CAD