Princess|Natural|GIA

1.20ct E SI1 Princess Natural Diamond

ID • E/SI1 • GIA 6542278115

Certificate GIA 6542278115

Diamond specifications and retailer prices

From £2,464 GBP
As of November 4, 2026
Save £2,519 GBP (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,984 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 6542278115. Listed at 14 retailers as of November 4, 2026, with prices from £2,464 to £4,984, a £2,519 spread on the same certified stone. NZ Jewellers lists it at £4,984. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542278115
Dimensions5.64 × 5.62 × 4.16 mm
L/W Ratio1.00
Top View
5.64 mm5.62 mm1.20 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542278115
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 74.0%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: £2,708 GBP|Low: £2,274 GBP|High: £4,725 GBP|Avg: £3,176 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8£2,274 GBP
Retailer 1£2,708 GBP
Retailer 6£2,734 GBP
Retailer 3£2,920 GBP
Retailer 9£2,970 GBP
Retailer 7£3,064 GBP
Retailer 2£3,330 GBP
Retailer 4£3,491 GBP
Retailer 5£4,668 GBP

40 data points across 9 retailers

14 retailers£2,464 GBP to £4,984 GBP

B+
Cheapest Retailer
-
£2,464 GBP
B+
Retailer 2
-
£2,708 GBP
View
B+
Retailer 3
-
£2,734 GBP
View
Retailer 4
-
£2,861 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£2,861 GBP
View
B+
Retailer 6
-
£2,920 GBP
View
B+
Retailer 7
-
£2,969 GBP
View
B+
Retailer 8
-
£2,970 GBP
View
Retailer 9
-
£3,064 GBP
View
Price last confirmed 29 days ago
B
Retailer 10
-
£3,300 GBP
View
B
Retailer 11
-
£3,330 GBP
View
B
Retailer 12
-
£3,491 GBP
View
B
Retailer 13
-
£4,668 GBP
View
Most Expensive
B
NZ Jewellers
065e402b-1181-4666-9852-a4a27a9ed486 · Nov 5
£4,984 GBP
$6,708 USD
View
13 more retailers have this diamond
Prices start from £2,464 GBPSave up to £2,519 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
£2,464 GBP