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Princess|Natural|GIA

1.01ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 2243053868

Certificate GIA 2243053868

Diamond specifications and retailer prices

From £874 GBP
As of November 4, 2026
Save £699 GBP (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,573 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.01ct natural princess diamond

This 1.01ct natural princess sits in the classic one-carat band, graded J 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 2243053868. Listed at 15 retailers as of November 4, 2026, with prices from £874 to £1,573, a £699 spread on the same certified stone. Helzberg Diamonds lists it at £1,573. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.01°
Pavilion angle40.46°
OriginNatural
Grading LabGIA
CertificateGIA 2243053868
Dimensions5.52 × 5.43 × 3.98 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.52 mm5.43 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243053868
Side View
Table 73.0%Crown 23.01°Girdle: STK-THKPavilion 40.46°Culet: NoneDepth 73.3%

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: Nov 4
Current: £1,573 GBP|Low: £874 GBP|High: £1,620 GBP|Avg: £1,113 GBP|-2.9%
Helzberg Diamonds
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
November 6, 2026
Retailer 6£874 GBP
Retailer 14£877 GBP
Retailer 7£888 GBP
Retailer 15£899 GBP
Retailer 8£902 GBP
Retailer 16£944 GBP
Retailer 5£955 GBP
Retailer 11£987 GBP
Retailer 13£988 GBP
Retailer 10£1,074 GBP
Retailer 2£1,239 GBP
Retailer 4£1,249 GBP
Retailer 9£1,260 GBP
Retailer 12£1,337 GBP
Retailer 3£1,471 GBP
Helzberg Diamonds£1,573 GBP

26 data points across 16 retailers

15 retailers£874 GBP to £1,573 GBP

A
Cheapest Retailer
-
£874 GBP
A
Retailer 2
-
£877 GBP
View
A
Retailer 3
-
£899 GBP
View
A
Retailer 4
-
£902 GBP
View
A
Retailer 5
-
£944 GBP
View
A
Retailer 6
-
£955 GBP
View
A
Retailer 7
-
£987 GBP
View
A
Retailer 8
-
£988 GBP
View
B+
Retailer 9
-
£1,074 GBP
View
B+
Retailer 10
-
£1,239 GBP
View
B+
Retailer 11
-
£1,249 GBP
View
B+
Retailer 12
-
£1,260 GBP
View
B
Retailer 13
-
£1,337 GBP
View
B+
Retailer 14
-
£1,471 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRIIKJGLJOMO · Nov 6
£1,573 GBP
$2,117 USD
View
14 more retailers have this diamond
Prices start from £874 GBPSave up to £699 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
£874 GBP