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Princess|Natural|GIA

1.22ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 1445121832

Certificate GIA 1445121832

Diamond specifications and retailer prices

From £2,790 GBP
$3,738 USD
As of October 30, 2026
Save £1,558 GBP (36%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,348 GBP at Cape Diamonds · As of October 27, 2026
View at Cape Diamonds

About this 1.22ct natural princess diamond

This 1.22ct natural princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1445121832. Listed at 7 retailers as of October 27, 2026, with prices from £2,790 to £4,348, a £1,558 spread on the same certified stone. Cape Diamonds lists it at £4,348. 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

1.22
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.23°
Pavilion angle40.33°
OriginNatural
Grading LabGIA
CertificateGIA 1445121832
Dimensions5.90 × 5.85 × 4.23 mm
L/W Ratio1.01
Top View
5.90 mm5.85 mm1.22 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1445121832
Side View
Table 74.0%Crown 39.23°Girdle: Slightly ThickPavilion 40.33°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £4,348 GBP|Low: £2,584 GBP|High: £4,348 GBP|Avg: £3,378 GBP|+1.2%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4£2,780 GBP
Retailer 5£2,842 GBP
Retailer 3£3,288 GBP
Retailer 2£3,938 GBP
Cape Diamonds£4,348 GBP

39 data points across 5 retailers

7 retailers£2,790 GBP to £4,348 GBP

Retailer 1
-
£2,780 GBP
$3,725 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
£2,790 GBP
$3,738 USD
View
B+
Retailer 3
-
£2,819 GBP
$3,777 USD
View
B+
Retailer 4
-
£2,842 GBP
$3,808 USD
View
Final sale: no returns
B
Retailer 5
-
£3,288 GBP
$4,406 USD
View
B
Retailer 6
-
£3,938 GBP
View
Most Expensive
B
Cape Diamonds
cert_1445121832 · Oct 27
£4,348 GBP
ZAR 94,111 ZAR
View
6 more retailers have this diamond
Prices start from £2,790 GBPSave up to £1,558 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.

B+
1.22ct Princess
£2,790 GBP