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Princess|Natural|GIA

1.01ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6545752278

Certificate GIA 6545752278

Diamond specifications and retailer prices

From £1,254 GBP
$1,680 USD
As of November 1, 2026
Save £2,002 GBP (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £3,256 GBP at Queensmith · As of October 28, 2026
View at Queensmith

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 6545752278. Listed at 20 retailers as of October 28, 2026, with prices from £1,254 to £3,256, a £2,002 spread on the same certified stone. Queensmith lists it at £3,256. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle47.5°
Pavilion angle38.01°
OriginNatural
Grading LabGIA
CertificateGIA 6545752278
Dimensions5.36 × 5.34 × 3.92 mm
L/W Ratio1.00
Top View
5.36 mm5.34 mm1.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545752278
Side View
Table 72.0%Crown 47.5°Girdle: Very ThickPavilion 38.01°Culet: NoneDepth 73.5%

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 1
Current: £3,256 GBP|Low: £1,228 GBP|High: £3,378 GBP|Avg: £1,750 GBP|-0.3%
Queensmith
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£1,228 GBP
Retailer 8£1,254 GBP
Retailer 7£1,269 GBP
Retailer 6£1,339 GBP
Retailer 18£1,375 GBP
Retailer 21£1,375 GBP
Retailer 10£1,376 GBP
Retailer 5£1,414 GBP
Retailer 12£1,426 GBP
Retailer 19£1,439 GBP
Retailer 15£1,481 GBP
Retailer 3£1,587 GBP
Retailer 13£1,652 GBP
Retailer 9£1,664 GBP
Retailer 14£1,743 GBP
Retailer 11£1,793 GBP
Retailer 17£1,867 GBP
Retailer 2£2,073 GBP
Retailer 16£2,661 GBP
Retailer 20£3,175 GBP
Queensmith£3,256 GBP

25 data points across 21 retailers

20 retailers£1,254 GBP to £3,256 GBP

Retailer 1
-
£1,228 GBP
$1,645 USD
Price last confirmed 14 days ago
A
Retailer 2
-
£1,254 GBP
$1,680 USD
View
A
Retailer 3
-
£1,269 GBP
$1,700 USD
View
Final sale: no returns
A
Retailer 4
-
£1,339 GBP
$1,794 USD
View
A
Retailer 5
-
£1,375 GBP
$1,843 USD
View
A
Retailer 6
-
£1,375 GBP
$1,843 USD
View
B+
Retailer 7
-
£1,376 GBP
$1,844 USD
View
B+
Retailer 8
-
£1,414 GBP
$1,895 USD
View
B+
Retailer 9
-
£1,426 GBP
$1,910 USD
View
B+
Retailer 10
-
£1,439 GBP
$1,928 USD
View
B+
Retailer 11
-
£1,481 GBP
View
B+
Retailer 12
-
£1,587 GBP
$2,127 USD
View
B+
Retailer 13
-
£1,652 GBP
View
B+
Retailer 14
-
£1,664 GBP
$2,230 USD
View
B
Retailer 15
-
£1,793 GBP
$2,403 USD
View
B
Retailer 16
-
£1,867 GBP
ZAR 40,404 ZAR
View
B+
Retailer 17
-
£2,073 GBP
€2,645 EUR
View
B
Retailer 18
-
£2,661 GBP
View
B
Retailer 19
-
£3,175 GBP
$4,254 USD
View
Most Expensive
B
Queensmith
6545752278 · Oct 28
£3,256 GBP
View
19 more retailers have this diamond
Prices start from £1,254 GBPSave up to £2,002 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
£1,254 GBP