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Princess|Natural|HRD

1.71ct K SI2 Princess Natural Diamond

EX • K/SI2 • HRD 250000307330

Certificate HRD 250000307330

Diamond specifications and retailer prices

From £1,422 GBP
As of November 6, 2026
Save £2,506 GBP (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,928 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.71ct natural princess diamond

This 1.71ct 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 HRD 250000307330. Listed at 11 retailers as of November 5, 2026, with prices from £1,422 to £3,928, a £2,506 spread on the same certified stone. NZ Jewellers lists it at £3,928. 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

1.71
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabHRD
CertificateHRD 250000307330
Dimensions6.51 × 6.49 × 4.64 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.51 mm6.49 mm1.71 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateHRD 250000307330
Side View
Table 71.0%CrownGirdle: ThinPavilionCulet: NoneDepth 71.5%

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 6
Current: £1,422 GBP|Low: £1,422 GBP|High: £3,331 GBP|Avg: £2,083 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1£1,422 GBP
Retailer 5£1,697 GBP
Retailer 4£1,846 GBP
Retailer 6£1,879 GBP
Retailer 8£1,879 GBP
Retailer 7£2,168 GBP
Retailer 9£2,197 GBP
Retailer 2£2,332 GBP
Retailer 3£3,283 GBP

45 data points across 9 retailers

11 retailers£1,422 GBP to £3,928 GBP

A
Cheapest Retailer
-
£1,422 GBP
A
Retailer 2
-
£1,697 GBP
View
B+
Retailer 3
-
£1,846 GBP
View
B+
Retailer 4
-
£1,879 GBP
View
Retailer 5
-
£1,879 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£1,966 GBP
View
B+
Retailer 7
-
£1,984 GBP
View
B+
Retailer 8
-
£2,168 GBP
View
B+
Retailer 9
-
£2,332 GBP
View
B
Retailer 10
-
£3,283 GBP
View
Most Expensive
B
NZ Jewellers
42f1aeb2-389e-4de7-b41d-e7418ceef80a · Nov 5
£3,928 GBP
$5,258 USD
View
10 more retailers have this diamond
Prices start from £1,422 GBPSave up to £2,506 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
1.71ct Princess
£1,422 GBP