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Radiant|Natural|IGI

0.91ct F SI2 Radiant Natural Diamond

EX • F/SI2 • IGI 815675550

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

Certificate IGI 815675550

Diamond specifications and retailer prices

From $1,206 CAD
$863 USD
As of October 25, 2026
Save $980 CAD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,632 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.91ct natural radiant diamond

This 0.91ct natural radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815675550. Listed at 9 retailers as of October 25, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle33°
OriginNatural
Grading LabIGI
CertificateIGI 815675550
Dimensions6.29 × 4.87 × 3.32 mm
L/W Ratio1.29
Girdle conditionFaceted
Top View
6.29 mm4.87 mm0.91 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815675550
Side View
Table 66.0%Crown 44.2°Girdle: Slightly ThickPavilion 33°CuletDepth 68.2%

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: Oct 25
Current: $1,672 CAD|Low: $1,099 CAD|High: $2,760 CAD|Avg: $1,762 CAD|-18.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 5$1,099 CAD
Retailer 4$1,206 CAD
Retailer 6$1,489 CAD
Retailer 3$1,574 CAD
Retailer 1$1,672 CAD
Retailer 2$2,186 CAD

18 data points across 6 retailers

9 retailers$1,206 CAD to $2,186 CAD

A
Cheapest Retailer
-
$1,206 CAD
$863 USD
Retailer 2
-
$1,489 CAD
$1,066 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$1,489 CAD
$1,066 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$1,546 CAD
$1,107 USD
View
Price last confirmed 31 days ago
A
Retailer 5
-
$1,574 CAD
£887 GBP
View
A
Retailer 6
-
$1,672 CAD
€1,140 EUR
View
Retailer 7
-
$1,718 CAD
$1,230 USD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
$2,186 CAD
£1,232 GBP
View
Most Expensive
NZ Jewellers
18e0922a-176f-42f1-b4dc-5ea88bf52292 · Sep 30
$3,632 CAD
$2,600 USD
View
Price last confirmed 32 days ago
8 more retailers have this diamond
Prices start from $1,206 CADSave up to $980 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
$1,206 CAD