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Princess|Natural|GIA

1.00ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 6561160524

Certificate GIA 6561160524

Diamond specifications and retailer prices

From £747 GBP
As of November 4, 2026
Save £504 GBP (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,251 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-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 6561160524. Listed at 13 retailers as of November 4, 2026, with prices from £747 to £1,251, a £504 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,251. 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

1.00
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.37°
Pavilion angle37.77°
OriginNatural
Grading LabGIA
CertificateGIA 6561160524
Dimensions5.38 × 5.29 × 3.88 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.38 mm5.29 mm1.00 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561160524
Side View
Table 71.0%Crown 30.37°Girdle: STK-THKPavilion 37.77°Culet: NDepth 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 4
Current: £1,077 GBP|Low: £747 GBP|High: £1,349 GBP|Avg: £944 GBP|-9.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 7£747 GBP
Retailer 6£778 GBP
Retailer 8£784 GBP
Retailer 4£788 GBP
Retailer 3£802 GBP
Retailer 10£812 GBP
Retailer 2£814 GBP
Retailer 5£837 GBP
Retailer 11£924 GBP
Retailer 1£1,077 GBP
Retailer 12£1,113 GBP
Retailer 9£1,139 GBP
Wholesale Diamonds Direct£1,251 GBP

28 data points across 13 retailers

13 retailers£747 GBP to £1,251 GBP

A
Cheapest Retailer
-
£747 GBP
A
Retailer 2
-
£778 GBP
View
A
Retailer 3
-
£784 GBP
View
A
Retailer 4
-
£788 GBP
View
A
Retailer 5
-
£802 GBP
View
A
Retailer 6
-
£812 GBP
View
A
Retailer 7
-
£814 GBP
View
A
Retailer 8
-
£837 GBP
View
A
Retailer 9
-
£924 GBP
View
B+
Retailer 10
-
£1,077 GBP
View
B+
Retailer 11
-
£1,113 GBP
View
B+
Retailer 12
-
£1,139 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
530163843 · Nov 4
£1,251 GBP
$1,683 USD
View
12 more retailers have this diamond
Prices start from £747 GBPSave up to £504 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
1.00ct Princess
£747 GBP