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Princess|Natural|GIA

0.40ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 2564743747

Certificate GIA 2564743747

Diamond specifications and retailer prices

From £328 GBP
SGD 595 SGD
As of November 1, 2026
Save £146 GBP (31%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £474 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.4ct natural princess diamond

This 0.4ct natural princess sits in the sub-half-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 2564743747. Listed at 7 retailers as of November 1, 2026, with prices from £328 to £474, a £146 spread on the same certified stone. Yorxs lists it at £474. 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

0.40
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle22.11°
Pavilion angle38.92°
OriginNatural
Grading LabGIA
CertificateGIA 2564743747
Dimensions4.09 × 4.03 × 2.81 mm
L/W Ratio1.01
Culet sizeNone
Top View
4.09 mm4.03 mm0.40 ctF / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2564743747
Side View
Table 74.0%Crown 22.11°Girdle: MED-THKPavilion 38.92°Culet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £397 GBP|Low: £328 GBP|High: £476 GBP|Avg: £404 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 2, 2026
Retailer 6£328 GBP
Retailer 5£367 GBP
Retailer 1£397 GBP
Retailer 4£422 GBP
Retailer 2£427 GBP
Retailer 3£459 GBP
Yorxs£474 GBP

5 data points across 7 retailers

7 retailers£328 GBP to £474 GBP

B+
Cheapest Retailer
-
£328 GBP
SGD 595 SGD
B+
Retailer 2
-
£367 GBP
$493 USD
View
B+
Retailer 3
-
£397 GBP
View
B
Retailer 4
-
£422 GBP
View
B
Retailer 5
-
£427 GBP
$573 USD
View
B
Retailer 6
-
£459 GBP
$616 USD
View
Most Expensive
B
Yorxs
622986572 · Nov 2
£474 GBP
€606 EUR
View
6 more retailers have this diamond
Prices start from £328 GBPSave up to £146 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.

B+
0.40ct Princess
£328 GBP