Princess|Natural|GIA

1.21ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 2245097251

Certificate GIA 2245097251

Diamond specifications and retailer prices

From $3,782 CAD
$2,707 USD
As of October 28, 2026
Save $3,408 CAD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,190 CAD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245097251. Listed at 15 retailers as of October 28, 2026, with prices from $3,782 to $7,190, a $3,408 spread on the same certified stone. Helzberg Diamonds lists it at $7,190. 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

1.21
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.79°
Pavilion angle39.27°
OriginNatural
Grading LabGIA
CertificateGIA 2245097251
Dimensions5.84 × 5.80 × 4.22 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.84 mm5.80 mm1.21 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245097251
Side View
Table 72.0%Crown 25.79°Girdle: MED-STKPavilion 39.27°Culet: NDepth 72.8%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $7,190 CAD|Low: $3,782 CAD|High: $7,190 CAD|Avg: $5,027 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12$3,782 CAD
Retailer 10$3,962 CAD
Retailer 6$4,076 CAD
Retailer 11$4,087 CAD
Retailer 9$4,142 CAD
Retailer 7$4,459 CAD
Retailer 5$4,555 CAD
Retailer 14$4,867 CAD
Retailer 4$4,991 CAD
Retailer 8$5,050 CAD
Retailer 2$5,902 CAD
Retailer 13$6,377 CAD
Retailer 3$6,876 CAD
Helzberg Diamonds$7,190 CAD

14 data points across 14 retailers

15 retailers$3,782 CAD to $7,190 CAD

B+
Cheapest Retailer
-
$3,782 CAD
$2,707 USD
B+
Retailer 2
-
$3,853 CAD
SGD 3,727 SGD
View
B+
Retailer 3
-
$3,962 CAD
$2,836 USD
View
B+
Retailer 4
-
$4,076 CAD
$2,918 USD
View
B+
Retailer 5
-
$4,087 CAD
$2,926 USD
View
B+
Retailer 6
-
$4,142 CAD
$2,965 USD
View
B+
Retailer 7
-
$4,459 CAD
£2,513 GBP
View
B+
Retailer 8
-
$4,555 CAD
SGD 4,406 SGD
View
B+
Retailer 9
-
$4,867 CAD
$3,484 USD
View
B+
Retailer 10
-
$4,991 CAD
$3,573 USD
View
B+
Retailer 11
-
$5,050 CAD
€3,443 EUR
View
B
Retailer 12
-
$5,902 CAD
$4,225 USD
View
B
Retailer 13
-
$6,377 CAD
$4,565 USD
View
B
Retailer 14
-
$6,876 CAD
$4,922 USD
View
Most Expensive
B
Helzberg Diamonds
XZRIIKLGPNILH · Oct 30
$7,190 CAD
$5,147 USD
View
14 more retailers have this diamond
Prices start from $3,782 CADSave up to $3,408 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.

B+
1.21ct Princess
$3,782 CAD