Princess|Natural|GIA

1.51ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 7526579397

Certificate GIA 7526579397

Diamond specifications and retailer prices

From $5,331 CAD
As of November 6, 2026
Save $2,105 CAD (28%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,436 CAD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7526579397. Listed at 7 retailers as of November 6, 2026, with prices from $5,331 to $7,436, a $2,105 spread on the same certified stone. Yorxs lists it at $7,436. 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

1.51
Carat
K
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle24.14°
Pavilion angle39.19°
OriginNatural
Grading LabGIA
CertificateGIA 7526579397
Dimensions6.39 × 6.29 × 4.42 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.39 mm6.29 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7526579397
Side View
Table 73.0%Crown 24.14°Girdle: ThickPavilion 39.19°Culet: NoneDepth 70.2%

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: Nov 6
Current: $5,440 CAD|Low: $5,331 CAD|High: $7,479 CAD|Avg: $6,082 CAD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 3$5,331 CAD
Retailer 1$5,440 CAD
Retailer 6$5,469 CAD
Retailer 4$5,595 CAD
Retailer 5$6,679 CAD
Retailer 2$6,704 CAD
Yorxs$7,436 CAD

22 data points across 7 retailers

7 retailers$5,331 CAD to $7,436 CAD

B+
Cheapest Retailer
-
$5,331 CAD
B+
Retailer 2
-
$5,440 CAD
View
B+
Retailer 3
-
$5,469 CAD
View
B+
Retailer 4
-
$5,595 CAD
View
B
Retailer 5
-
$6,679 CAD
View
B
Retailer 6
-
$6,704 CAD
View
Most Expensive
B
Yorxs
507864583 · Nov 6
$7,436 CAD
€5,071 EUR
View
6 more retailers have this diamond
Prices start from $5,331 CADSave up to $2,105 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+
1.51ct Princess
$5,331 CAD