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Princess|Natural|GIA

1.21ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 5232641424

Certificate GIA 5232641424

Diamond specifications and retailer prices

From £1,336 GBP
As of November 6, 2026
Save £278 GBP (17%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,614 GBP at Jared · As of November 6, 2026
View at Jared

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232641424. Listed at 6 retailers as of November 6, 2026, with prices from £1,336 to £1,614, a £278 spread on the same certified stone. Jared lists it at £1,614. 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

1.21
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.86°
Pavilion angle37.19°
OriginNatural
Grading LabGIA
CertificateGIA 5232641424
Dimensions5.78 × 5.67 × 4.11 mm
L/W Ratio1.02
Top View
5.78 mm5.67 mm1.21 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232641424
Side View
Table 72.0%Crown 29.86°Girdle: THK-VTKPavilion 37.19°Culet: NoneDepth 72.4%

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 6
Current: £1,614 GBP|Low: £858 GBP|High: £2,166 GBP|Avg: £1,459 GBP|+1.4%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8£858 GBP
Retailer 7£1,228 GBP
Retailer 11£1,316 GBP
Retailer 5£1,336 GBP
Retailer 6£1,362 GBP
Retailer 9£1,390 GBP
Retailer 2£1,561 GBP
Retailer 4£1,561 GBP
Jared£1,614 GBP
Retailer 3£1,898 GBP
Retailer 10£2,166 GBP

11 data points across 11 retailers

6 retailers£1,336 GBP to £1,614 GBP

A
Cheapest Retailer
-
£1,336 GBP
A
Retailer 2
-
£1,362 GBP
View
A
Retailer 3
-
£1,390 GBP
View
B+
Retailer 4
-
£1,561 GBP
View
B+
Retailer 5
-
£1,561 GBP
View
Most Expensive
B+
Jared
156815000 · Nov 6
£1,614 GBP
$2,160 USD
View
5 more retailers have this diamond
Prices start from £1,336 GBPSave up to £278 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
1.21ct Princess
£1,336 GBP