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Princess|Natural|GIA

1.20ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 6552653267

Certificate GIA 6552653267

Diamond specifications and retailer prices

From £1,435 GBP
As of November 6, 2026
Save £2,592 GBP (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,028 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 G 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 6552653267. Listed at 21 retailers as of November 5, 2026, with prices from £1,435 to £4,028, a £2,592 spread on the same certified stone. NZ Jewellers lists it at £4,028. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552653267
Dimensions5.91 × 5.86 × 4.10 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
5.91 mm5.86 mm1.20 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552653267
Side View
Table 71.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.9%

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: £1,435 GBP|Low: £1,435 GBP|High: £3,416 GBP|Avg: £2,104 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1£1,435 GBP
Retailer 8£1,526 GBP
Retailer 6£1,689 GBP
Retailer 3£2,027 GBP
Retailer 7£2,158 GBP
Retailer 2£2,246 GBP
Retailer 4£2,351 GBP
Retailer 5£3,366 GBP

34 data points across 8 retailers

21 retailers£1,435 GBP to £4,028 GBP

A
Cheapest Retailer
-
£1,435 GBP
A
Retailer 2
-
£1,526 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,689 GBP
View
A
Retailer 4
-
£1,702 GBP
View
A
Retailer 5
-
£1,725 GBP
View
B+
Retailer 6
-
£1,869 GBP
View
B+
Retailer 7
-
£1,905 GBP
View
B+
Retailer 8
-
£1,927 GBP
View
Retailer 9
-
£1,927 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£2,016 GBP
View
B+
Retailer 11
-
£2,027 GBP
View
B+
Retailer 12
-
£2,031 GBP
View
Retailer 13
-
£2,158 GBP
View
Price last confirmed 30 days ago
B+
Retailer 14
-
£2,204 GBP
View
B+
Retailer 15
-
£2,214 GBP
View
Retailer 16
-
£2,223 GBP
View
Price last confirmed 66 days ago
B+
Retailer 17
-
£2,223 GBP
View
B+
Retailer 18
-
£2,246 GBP
View
B+
Retailer 19
-
£2,351 GBP
View
B
Retailer 20
-
£3,366 GBP
View
Most Expensive
B
NZ Jewellers
a62b036c-c63a-45d9-bf89-3f31775179f0 · Nov 5
£4,028 GBP
$5,391 USD
View
20 more retailers have this diamond
Prices start from £1,435 GBPSave up to £2,592 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