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Princess|Natural|GIA

1.01ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 1553139908

Certificate GIA 1553139908

Diamond specifications and retailer prices

From £1,081 GBP
SGD 1,961 SGD
As of October 31, 2026
Save £768 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,850 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 1553139908. Listed at 13 retailers as of October 27, 2026, with prices from £1,081 to £1,850, a £768 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,850. 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
SymmetryExcellent
FluorescenceNone
Crown angle28.92°
Pavilion angle37.98°
OriginNatural
Grading LabGIA
CertificateGIA 1553139908
Dimensions5.42 × 5.40 × 3.92 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.42 mm5.40 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553139908
Side View
Table 72.0%Crown 28.92°Girdle: STK-THKPavilion 37.98°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: Oct 31
Current: £1,218 GBP|Low: £1,081 GBP|High: £1,944 GBP|Avg: £1,349 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 2, 2026
Retailer 7£1,081 GBP
Retailer 8£1,096 GBP
Retailer 6£1,112 GBP
Retailer 5£1,115 GBP
Retailer 2£1,193 GBP
Retailer 1£1,218 GBP
Retailer 10£1,243 GBP
Retailer 9£1,325 GBP
Retailer 11£1,478 GBP
Retailer 4£1,546 GBP
Retailer 3£1,670 GBP
Wholesale Diamonds Direct£1,850 GBP

33 data points across 12 retailers

13 retailers£1,081 GBP to £1,850 GBP

A
Cheapest Retailer
-
£1,081 GBP
SGD 1,961 SGD
A
Retailer 2
-
£1,096 GBP
$1,470 USD
View
A
Retailer 3
-
£1,112 GBP
$1,492 USD
View
A
Retailer 4
-
£1,115 GBP
$1,496 USD
View
A
Retailer 5
-
£1,193 GBP
SGD 2,163 SGD
View
A
Retailer 6
-
£1,218 GBP
View
A
Retailer 7
-
£1,243 GBP
$1,668 USD
View
A
Retailer 8
-
£1,325 GBP
$1,778 USD
View
A
Retailer 9
-
£1,415 GBP
$1,899 USD
View
A
Retailer 10
-
£1,478 GBP
$1,983 USD
View
A
Retailer 11
-
£1,546 GBP
$2,074 USD
View
B+
Retailer 12
-
£1,670 GBP
$2,241 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
577781427 · Oct 27
£1,850 GBP
$2,482 USD
View
12 more retailers have this diamond
Prices start from £1,081 GBPSave up to £768 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
£1,081 GBP