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Princess|Natural|GIA

1.20ct I SI1 Princess Natural Diamond

EX • I/SI1 • GIA 1567482619

Certificate GIA 1567482619

Diamond specifications and retailer prices

From £1,435 GBP
As of November 6, 2026
Save £1,936 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,371 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded I 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 1567482619. Listed at 16 retailers as of November 5, 2026, with prices from £1,435 to £3,371, a £1,936 spread on the same certified stone. NZ Jewellers lists it at £3,371. 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

1.20
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.58°
Pavilion angle39.35°
OriginNatural
Grading LabGIA
CertificateGIA 1567482619
Dimensions5.74 × 5.72 × 4.21 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
5.74 mm5.72 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567482619
Side View
Table 71.0%Crown 44.58°Girdle: STK-THKPavilion 39.35°Culet: NoneDepth 73.6%

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: Nov 6
Current: £3,371 GBP|Low: £1,435 GBP|High: £3,439 GBP|Avg: £1,889 GBP|-2.0%
NZ Jewellers
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 7, 2026
Retailer 11£1,435 GBP
Retailer 10£1,466 GBP
Retailer 13£1,541 GBP
Retailer 7£1,591 GBP
Retailer 6£1,612 GBP
Retailer 12£1,614 GBP
Retailer 5£1,625 GBP
Retailer 8£1,645 GBP
Retailer 9£1,662 GBP
Retailer 14£1,692 GBP
Retailer 2£1,721 GBP
Retailer 16£1,833 GBP
Retailer 3£1,968 GBP
Retailer 15£2,157 GBP
Retailer 4£2,817 GBP
NZ Jewellers£3,371 GBP

25 data points across 16 retailers

16 retailers£1,435 GBP to £3,371 GBP

A
Cheapest Retailer
-
£1,435 GBP
A
Retailer 2
-
£1,466 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,541 GBP
View
A
Retailer 4
-
£1,591 GBP
View
A
Retailer 5
-
£1,612 GBP
View
A
Retailer 6
-
£1,614 GBP
View
A
Retailer 7
-
£1,625 GBP
View
Retailer 8
-
£1,645 GBP
View
Price last confirmed 9 days ago
A
Retailer 9
-
£1,662 GBP
View
A
Retailer 10
-
£1,692 GBP
View
A
Retailer 11
-
£1,721 GBP
View
B+
Retailer 12
-
£1,833 GBP
View
B+
Retailer 13
-
£1,968 GBP
View
B
Retailer 14
-
£2,157 GBP
View
B
Retailer 15
-
£2,817 GBP
View
Most Expensive
B
NZ Jewellers
5b21ce24-9087-4bd6-98f9-b65dc7fc21b6 · Nov 5
£3,371 GBP
$4,512 USD
View
15 more retailers have this diamond
Prices start from £1,435 GBPSave up to £1,936 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
1.20ct Princess
£1,435 GBP