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Princess|Natural|GIA

1.21ct H SI2 Princess Natural Diamond

EX • H/SI2 • GIA 5566714385

Certificate GIA 5566714385

Diamond specifications and retailer prices

From $2,552 CAD
As of November 4, 2026
Save $2,066 CAD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,617 CAD at Helzberg Diamonds · As of November 6, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566714385. Listed at 10 retailers as of November 4, 2026, with prices from $2,552 to $4,617, a $2,066 spread on the same certified stone. Helzberg Diamonds lists it at $4,617. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.71°
Pavilion angle39.45°
OriginNatural
Grading LabGIA
CertificateGIA 5566714385
Dimensions5.87 × 5.77 × 4.22 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.87 mm5.77 mm1.21 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566714385
Side View
Table 74.0%Crown 28.71°Girdle: STK-THKPavilion 39.45°Culet: NDepth 73.1%

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 4
Current: $4,617 CAD|Low: $2,552 CAD|High: $4,617 CAD|Avg: $3,084 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$2,552 CAD
Retailer 6$2,574 CAD
Retailer 2$2,799 CAD
Retailer 10$2,802 CAD
Retailer 5$2,926 CAD
Retailer 7$2,947 CAD
Retailer 3$3,074 CAD
Retailer 9$3,313 CAD
Retailer 4$4,264 CAD
Helzberg Diamonds$4,617 CAD

9 data points across 10 retailers

10 retailers$2,552 CAD to $4,617 CAD

A
Cheapest Retailer
-
$2,552 CAD
A
Retailer 2
-
$2,574 CAD
View
A
Retailer 3
-
$2,799 CAD
View
A
Retailer 4
-
$2,802 CAD
View
A
Retailer 5
-
$2,926 CAD
View
A
Retailer 6
-
$2,947 CAD
View
B+
Retailer 7
-
$3,074 CAD
View
B+
Retailer 8
-
$3,313 CAD
View
B
Retailer 9
-
$4,264 CAD
View
Most Expensive
B
Helzberg Diamonds
XZRLLMMNHKJOL · Nov 6
$4,617 CAD
$3,306 USD
View
9 more retailers have this diamond
Prices start from $2,552 CADSave up to $2,066 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
1.21ct Princess
$2,552 CAD