Princess|Natural|GIA

1.21ct D SI1 Princess Natural Diamond

ID • D/SI1 • GIA 1568668282

Certificate GIA 1568668282

Diamond specifications and retailer prices

From $4,246 CAD
$3,040 USD
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $4,246 CAD at Brilliant Earth
View at Brilliant Earth

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded D 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 1568668282. Listed at 3 retailers as of October 30, 2026. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.41°
Pavilion angle37.67°
OriginNatural
Grading LabGIA
CertificateGIA 1568668282
Dimensions5.79 × 5.63 × 4.20 mm
L/W Ratio1.03
Girdle conditionVery Thick
Key to symbols
Crystal, Feather
Top View
5.79 mm5.63 mm1.21 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568668282
Side View
Table 71.0%Crown 49.41°Girdle: THI-POLPavilion 37.67°Culet: NoneDepth 74.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $4,246 CAD|Low: $3,980 CAD|High: $4,260 CAD|Avg: $4,108 CAD|-0.3%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$3,984 CAD
Brilliant Earth$4,246 CAD
Retailer 2$4,246 CAD

7 data points across 3 retailers

3 retailers

Retailer 1
-
$3,984 CAD
Price last confirmed 7 days ago
Retailer 2
-
$4,246 CAD
View
Price last confirmed 6 days ago
Most Expensive
B+
Brilliant Earth
22205501A · Oct 30
$4,246 CAD
$3,040 USD
View
2 more retailers have this diamond

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
$4,246 CAD