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Princess|Natural|GIA

1.00ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 7563041275

Certificate GIA 7563041275

Diamond specifications and retailer prices

From £1,205 GBP
As of November 5, 2026
Save £987 GBP (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,193 GBP at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1ct natural princess diamond

This 1ct natural princess sits in the classic one-carat band, graded G 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 7563041275. Listed at 14 retailers as of November 5, 2026, with prices from £1,205 to £2,193, a £987 spread on the same certified stone. Helzberg Diamonds lists it at £2,193. 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

1.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.14°
Pavilion angle40.09°
OriginNatural
Grading LabGIA
CertificateGIA 7563041275
Dimensions5.46 × 5.40 × 3.95 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.46 mm5.40 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563041275
Side View
Table 73.0%Crown 23.14°Girdle: THN-THKPavilion 40.09°Culet: NDepth 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 5
Current: £2,193 GBP|Low: £1,198 GBP|High: £2,261 GBP|Avg: £1,531 GBP|-3.0%
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
November 6, 2026
Retailer 8£1,205 GBP
Retailer 10£1,223 GBP
Retailer 12£1,223 GBP
Retailer 11£1,239 GBP
Retailer 5£1,332 GBP
Retailer 9£1,340 GBP
Retailer 7£1,348 GBP
Retailer 3£1,397 GBP
Retailer 13£1,470 GBP
Retailer 4£1,609 GBP
Retailer 2£1,725 GBP
Retailer 6£1,865 GBP
Retailer 14£2,041 GBP
Helzberg Diamonds£2,193 GBP

36 data points across 14 retailers

14 retailers£1,205 GBP to £2,193 GBP

A
Cheapest Retailer
-
£1,205 GBP
A
Retailer 2
-
£1,223 GBP
View
A
Retailer 3
-
£1,223 GBP
View
A
Retailer 4
-
£1,239 GBP
View
A
Retailer 5
-
£1,332 GBP
View
A
Retailer 6
-
£1,340 GBP
View
A
Retailer 7
-
£1,348 GBP
View
A
Retailer 8
-
£1,397 GBP
View
B+
Retailer 9
-
£1,470 GBP
View
B+
Retailer 10
-
£1,609 GBP
View
B+
Retailer 11
-
£1,725 GBP
View
B+
Retailer 12
-
£1,865 GBP
View
B+
Retailer 13
-
£2,041 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRNLMJGKHINL · Nov 6
£2,193 GBP
$2,951 USD
View
13 more retailers have this diamond
Prices start from £1,205 GBPSave up to £987 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
1.00ct Princess
£1,205 GBP