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Princess|Natural|GIA

1.01ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 1559444044

Certificate GIA 1559444044

Diamond specifications and retailer prices

From £1,186 GBP
$1,589 USD
As of November 1, 2026
Save £2,318 GBP (66%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,504 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559444044. Listed at 20 retailers as of October 30, 2026, with prices from £1,186 to £3,504, a £2,318 spread on the same certified stone. NZ Jewellers lists it at £3,504. 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

1.01
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.06°
Pavilion angle39.08°
OriginNatural
Grading LabGIA
CertificateGIA 1559444044
Dimensions5.52 × 5.40 × 3.92 mm
L/W Ratio1.02
Girdle conditionMedium
Key to symbols
Crystal, Twinning Wisp, Cloud, Feather, Needle
Top View
5.52 mm5.40 mm1.01 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559444044
Side View
Table 75.0%Crown 48.06°Girdle: THI-POLPavilion 39.08°Culet: NoneDepth 72.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £3,504 GBP|Low: £1,161 GBP|High: £3,504 GBP|Avg: £1,675 GBP|+3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 4£1,161 GBP
Retailer 10£1,186 GBP
Retailer 11£1,201 GBP
Retailer 9£1,267 GBP
Retailer 19£1,302 GBP
Retailer 21£1,302 GBP
Retailer 5£1,313 GBP
Retailer 8£1,351 GBP
Retailer 7£1,354 GBP
Retailer 20£1,361 GBP
Retailer 15£1,401 GBP
Retailer 14£1,411 GBP
Retailer 3£1,502 GBP
Retailer 13£1,562 GBP
Retailer 6£1,574 GBP
Retailer 17£1,766 GBP
Retailer 12£1,793 GBP
Retailer 2£1,961 GBP
Retailer 16£2,517 GBP
Retailer 18£3,189 GBP
NZ Jewellers£3,504 GBP

23 data points across 21 retailers

20 retailers£1,186 GBP to £3,504 GBP

Retailer 1
-
£1,161 GBP
$1,555 USD
Price last confirmed 14 days ago
A
Retailer 2
-
£1,186 GBP
$1,589 USD
View
A
Retailer 3
-
£1,201 GBP
$1,609 USD
View
Final sale: no returns
A
Retailer 4
-
£1,267 GBP
$1,697 USD
View
A
Retailer 5
-
£1,302 GBP
$1,744 USD
View
A
Retailer 6
-
£1,302 GBP
$1,744 USD
View
A
Retailer 7
-
£1,313 GBP
$1,759 USD
View
A
Retailer 8
-
£1,351 GBP
$1,810 USD
View
A
Retailer 9
-
£1,354 GBP
$1,814 USD
View
A
Retailer 10
-
£1,361 GBP
$1,824 USD
View
A
Retailer 11
-
£1,401 GBP
View
B+
Retailer 12
-
£1,502 GBP
$2,012 USD
View
B+
Retailer 13
-
£1,562 GBP
View
B+
Retailer 14
-
£1,574 GBP
$2,109 USD
View
B+
Retailer 15
-
£1,766 GBP
ZAR 38,222 ZAR
View
Retailer 16
-
£1,793 GBP
$2,403 USD
View
Price last confirmed 18 days ago
B+
Retailer 17
-
£1,961 GBP
€2,503 EUR
View
B
Retailer 18
-
£2,517 GBP
View
B
Retailer 19
-
£3,189 GBP
View
Most Expensive
C
NZ Jewellers
6ba66c61-5518-4898-a929-e259a374272f · Oct 30
£3,504 GBP
$4,695 USD
View
19 more retailers have this diamond
Prices start from £1,186 GBPSave up to £2,318 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
1.01ct Princess
£1,186 GBP