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Princess|Natural|GIA

1.20ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 6243012031

Certificate GIA 6243012031

Diamond specifications and retailer prices

From £2,478 GBP
As of November 6, 2026
Save £2,558 GBP (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,036 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 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 6243012031. Listed at 14 retailers as of November 5, 2026, with prices from £2,478 to £5,036, a £2,558 spread on the same certified stone. NZ Jewellers lists it at £5,036. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243012031
Dimensions5.96 × 5.93 × 4.23 mm
L/W Ratio1.01
Girdle conditionPolished
Top View
5.96 mm5.93 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243012031
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 71.3%

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: Nov 6
Current: £5,036 GBP|Low: £1,730 GBP|High: £5,036 GBP|Avg: £3,057 GBP
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
Retailer 17
November 6, 2026
Retailer 9£1,730 GBP
Retailer 8£1,914 GBP
Retailer 14£2,478 GBP
Retailer 12£2,511 GBP
Retailer 17£2,588 GBP
Retailer 7£2,615 GBP
Retailer 15£2,828 GBP
Retailer 3£2,875 GBP
Retailer 13£2,875 GBP
Retailer 10£2,956 GBP
Retailer 4£2,994 GBP
Retailer 6£2,994 GBP
Retailer 2£3,202 GBP
Retailer 5£3,343 GBP
Retailer 16£4,217 GBP
Retailer 11£4,834 GBP
NZ Jewellers£5,036 GBP

42 data points across 17 retailers

14 retailers£2,478 GBP to £5,036 GBP

B+
Cheapest Retailer
-
£2,478 GBP
B+
Retailer 2
-
£2,511 GBP
View
B+
Retailer 3
-
£2,588 GBP
View
B+
Retailer 4
-
£2,828 GBP
View
B+
Retailer 5
-
£2,875 GBP
View
B+
Retailer 6
-
£2,875 GBP
View
B+
Retailer 7
-
£2,956 GBP
View
B+
Retailer 8
-
£2,994 GBP
View
B+
Retailer 9
-
£2,994 GBP
View
B+
Retailer 10
-
£3,202 GBP
View
B
Retailer 11
-
£3,343 GBP
View
B
Retailer 12
-
£4,217 GBP
View
B
Retailer 13
-
£4,834 GBP
View
Most Expensive
B
NZ Jewellers
39ef3c97-d4e6-49dc-90f7-fc384a5ea192 · Nov 5
£5,036 GBP
$6,778 USD
View
13 more retailers have this diamond
Prices start from £2,478 GBPSave up to £2,558 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+
1.20ct Princess
£2,478 GBP