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Princess|Natural|GIA

1.51ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 2241054627

Certificate GIA 2241054627

Diamond specifications and retailer prices

From $3,274 AUD
As of November 5, 2026
Save $2,639 AUD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,913 AUD at Wholesale Diamonds Direct · As of November 3, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241054627. Listed at 14 retailers as of November 3, 2026, with prices from $3,274 to $5,913, a $2,639 spread on the same certified stone. Wholesale Diamonds Direct lists it at $5,913. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle28.04°
Pavilion angle37.89°
OriginNatural
Grading LabGIA
CertificateGIA 2241054627
Dimensions6.14 × 6.09 × 4.47 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.14 mm6.09 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2241054627
Side View
Table 71.0%Crown 28.04°Girdle: THK-VTKPavilion 37.89°Culet: NoneDepth 73.4%

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: $4,991 AUD|Low: $3,256 AUD|High: $6,043 AUD|Avg: $4,157 AUD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Wholesale Diamonds Direct
November 6, 2026
Retailer 8$3,274 AUD
Retailer 2$3,478 AUD
Retailer 11$3,513 AUD
Retailer 9$3,514 AUD
Retailer 12$3,537 AUD
Retailer 7$3,760 AUD
Retailer 10$3,760 AUD
Retailer 5$3,850 AUD
Retailer 3$4,157 AUD
Retailer 4$4,331 AUD
Retailer 6$4,535 AUD
Retailer 1$4,991 AUD
Retailer 13$5,391 AUD
Wholesale Diamonds Direct$5,913 AUD

30 data points across 14 retailers

14 retailers$3,274 AUD to $5,913 AUD

A
Cheapest Retailer
-
$3,274 AUD
A
Retailer 2
-
$3,478 AUD
View
A
Retailer 3
-
$3,513 AUD
View
A
Retailer 4
-
$3,514 AUD
View
A
Retailer 5
-
$3,537 AUD
View
A
Retailer 6
-
$3,760 AUD
View
A
Retailer 7
-
$3,760 AUD
View
A
Retailer 8
-
$3,850 AUD
View
A
Retailer 9
-
$4,157 AUD
View
A
Retailer 10
-
$4,331 AUD
View
B+
Retailer 11
-
$4,535 AUD
View
B+
Retailer 12
-
$4,991 AUD
View
B+
Retailer 13
-
$5,391 AUD
View
Most Expensive
B
Wholesale Diamonds Direct
579196480 · Nov 3
$5,913 AUD
$4,139 USD
View
13 more retailers have this diamond
Prices start from $3,274 AUDSave up to $2,639 AUD

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
$3,274 AUD