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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 £1,703 GBP
As of November 5, 2026
Save £1,373 GBP (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,076 GBP 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 £1,703 to £3,076, a £1,373 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,076. 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: £2,596 GBP|Low: £1,693 GBP|High: £3,143 GBP|Avg: £2,162 GBP|-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£1,703 GBP
Retailer 2£1,809 GBP
Retailer 11£1,827 GBP
Retailer 9£1,828 GBP
Retailer 12£1,840 GBP
Retailer 7£1,956 GBP
Retailer 10£1,956 GBP
Retailer 5£2,002 GBP
Retailer 3£2,162 GBP
Retailer 4£2,253 GBP
Retailer 6£2,359 GBP
Retailer 1£2,596 GBP
Retailer 13£2,804 GBP
Wholesale Diamonds Direct£3,076 GBP

30 data points across 14 retailers

14 retailers£1,703 GBP to £3,076 GBP

A
Cheapest Retailer
-
£1,703 GBP
A
Retailer 2
-
£1,809 GBP
View
A
Retailer 3
-
£1,827 GBP
View
A
Retailer 4
-
£1,828 GBP
View
A
Retailer 5
-
£1,840 GBP
View
A
Retailer 6
-
£1,956 GBP
View
A
Retailer 7
-
£1,956 GBP
View
A
Retailer 8
-
£2,002 GBP
View
A
Retailer 9
-
£2,162 GBP
View
A
Retailer 10
-
£2,253 GBP
View
B+
Retailer 11
-
£2,359 GBP
View
B+
Retailer 12
-
£2,596 GBP
View
B+
Retailer 13
-
£2,804 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
579196480 · Nov 3
£3,076 GBP
$4,139 USD
View
13 more retailers have this diamond
Prices start from £1,703 GBPSave up to £1,373 GBP

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
£1,703 GBP