Princess|Natural|GIA

1.01ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 5241001917

Certificate GIA 5241001917

Diamond specifications and retailer prices

From £1,192 GBP
HK$12,500 HKD
As of November 2, 2026
Save £1,523 GBP (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,576 GBP at NZ Jewellers · As of September 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5241001917. Listed at 20 retailers as of November 1, 2026, with a 128% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241001917
Dimensions5.57 × 5.53 × 4.01 mm
L/W Ratio1.01
Girdle conditionPolished
Top View
5.57 mm5.53 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241001917
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.5%

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 2
Current: £1,461 GBP|Low: £1,173 GBP|High: £2,985 GBP|Avg: £1,693 GBP|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 11£1,192 GBP
Retailer 16£1,308 GBP
Retailer 14£1,315 GBP
Retailer 5£1,338 GBP
Retailer 3£1,366 GBP
Retailer 17£1,422 GBP
Retailer 8£1,424 GBP
Retailer 7£1,443 GBP
Retailer 1£1,461 GBP
Retailer 6£1,514 GBP
Retailer 12£1,519 GBP
Retailer 15£1,550 GBP
Retailer 10£1,724 GBP
Retailer 4£1,962 GBP
Retailer 13£2,148 GBP
Retailer 9£2,467 GBP
Retailer 2£2,715 GBP

23 data points across 17 retailers

20 retailers£1,192 GBP to £2,715 GBP

A
Cheapest Retailer
-
£1,192 GBP
HK$12,500 HKD
A
Retailer 2
-
£1,308 GBP
$1,755 USD
View
A
Retailer 3
-
£1,315 GBP
$1,764 USD
View
Final sale: no returns
A
Retailer 4
-
£1,338 GBP
$1,795 USD
View
A
Retailer 5
-
£1,366 GBP
€1,746 EUR
View
A
Retailer 6
-
£1,422 GBP
A$2,935 AUD
View
A
Retailer 7
-
£1,424 GBP
$1,911 USD
View
A
Retailer 8
-
£1,443 GBP
$1,936 USD
View
A
Retailer 9
-
£1,461 GBP
$1,960 USD
View
Retailer 10
-
£1,514 GBP
$2,032 USD
View
Price last confirmed 11 days ago
A
Retailer 11
-
£1,519 GBP
$2,038 USD
View
A
Retailer 12
-
£1,550 GBP
View
B+
Retailer 13
-
£1,724 GBP
$2,313 USD
View
B+
Retailer 14
-
£1,748 GBP
A$3,608 AUD
View
B+
Retailer 15
-
£1,962 GBP
ZAR 42,526 ZAR
View
Retailer 16
-
£2,076 GBP
A$4,285 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
£2,148 GBP
€2,745 EUR
View
Retailer 18
-
£2,467 GBP
$3,311 USD
View
Price last confirmed 9 days ago
B
Retailer 19
-
£2,715 GBP
View
Most Expensive
NZ Jewellers
444fe98d-ade6-4787-8877-1ead47b9ef9c · Sep 30
£3,576 GBP
$4,799 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from £1,192 GBPSave up to £1,523 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
£1,192 GBP