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Princess|Natural|GIA

1.01ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1555243307

Certificate GIA 1555243307

Diamond specifications and retailer prices

From £1,187 GBP
SGD 2,150 SGD
As of October 31, 2026
Save £842 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,030 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

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 1555243307. Listed at 13 retailers as of October 27, 2026, with prices from £1,187 to £2,030, a £842 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,030. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.81°
Pavilion angle38.21°
OriginNatural
Grading LabGIA
CertificateGIA 1555243307
Dimensions5.51 × 5.42 × 3.97 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.51 mm5.42 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555243307
Side View
Table 71.0%Crown 25.81°Girdle: MED-STKPavilion 38.21°Culet: NoneDepth 73.2%

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: Oct 31
Current: £1,344 GBP|Low: £1,187 GBP|High: £2,108 GBP|Avg: £1,488 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
Wholesale Diamonds Direct
November 2, 2026
Retailer 8£1,187 GBP
Retailer 9£1,211 GBP
Retailer 6£1,211 GBP
Retailer 7£1,226 GBP
Retailer 3£1,249 GBP
Retailer 12£1,317 GBP
Retailer 1£1,344 GBP
Retailer 10£1,456 GBP
Retailer 4£1,562 GBP
Retailer 11£1,598 GBP
Retailer 5£1,708 GBP
Retailer 2£1,846 GBP
Wholesale Diamonds Direct£2,030 GBP

31 data points across 13 retailers

13 retailers£1,187 GBP to £2,030 GBP

A
Cheapest Retailer
-
£1,187 GBP
SGD 2,150 SGD
A
Retailer 2
-
£1,211 GBP
$1,622 USD
View
A
Retailer 3
-
£1,211 GBP
$1,623 USD
View
A
Retailer 4
-
£1,226 GBP
$1,643 USD
View
A
Retailer 5
-
£1,249 GBP
$1,673 USD
View
A
Retailer 6
-
£1,317 GBP
SGD 2,385 SGD
View
A
Retailer 7
-
£1,344 GBP
View
A
Retailer 8
-
£1,456 GBP
$1,951 USD
View
B+
Retailer 9
-
£1,575 GBP
$2,110 USD
View
B+
Retailer 10
-
£1,598 GBP
$2,142 USD
View
B+
Retailer 11
-
£1,708 GBP
$2,288 USD
View
B+
Retailer 12
-
£1,846 GBP
$2,473 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
525036443 · Oct 27
£2,030 GBP
$2,720 USD
View
12 more retailers have this diamond
Prices start from £1,187 GBPSave up to £842 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
£1,187 GBP