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Princess|Natural|GIA

1.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 6243097257

Certificate GIA 6243097257

Diamond specifications and retailer prices

From $3,448 CAD
As of November 5, 2026
Save $2,732 CAD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,180 CAD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243097257. Listed at 12 retailers as of November 4, 2026, with prices from $3,448 to $6,180, a $2,732 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,180. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle22.97°
Pavilion angle40.74°
OriginNatural
Grading LabGIA
CertificateGIA 6243097257
Dimensions6.39 × 6.28 × 4.57 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.39 mm6.28 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6243097257
Side View
Table 74.0%Crown 22.97°Girdle: Slightly ThickPavilion 40.74°Culet: NDepth 72.7%

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 5
Current: $5,254 CAD|Low: $3,443 CAD|High: $6,180 CAD|Avg: $4,334 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$3,448 CAD
Retailer 10$3,660 CAD
Retailer 7$3,694 CAD
Retailer 11$3,725 CAD
Retailer 5$3,980 CAD
Retailer 8$3,980 CAD
Retailer 3$4,057 CAD
Retailer 9$4,360 CAD
Retailer 4$4,477 CAD
Retailer 2$4,512 CAD
Retailer 1$5,254 CAD
Wholesale Diamonds Direct$6,180 CAD

18 data points across 12 retailers

12 retailers$3,448 CAD to $6,180 CAD

A
Cheapest Retailer
-
$3,448 CAD
A
Retailer 2
-
$3,660 CAD
View
A
Retailer 3
-
$3,694 CAD
View
A
Retailer 4
-
$3,725 CAD
View
A
Retailer 5
-
$3,980 CAD
View
A
Retailer 6
-
$3,980 CAD
View
B+
Retailer 7
-
$4,057 CAD
View
B+
Retailer 8
-
$4,360 CAD
View
B+
Retailer 9
-
$4,477 CAD
View
B+
Retailer 10
-
$4,512 CAD
View
B+
Retailer 11
-
$5,254 CAD
View
Most Expensive
B
Wholesale Diamonds Direct
578204078 · Nov 4
$6,180 CAD
$4,425 USD
View
11 more retailers have this diamond
Prices start from $3,448 CADSave up to $2,732 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
1.51ct Princess
$3,448 CAD