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Princess|Natural|GIA

1.20ct G SI2 Princess Natural Diamond

EX • G/SI2 • GIA 7551265790

Certificate GIA 7551265790

Diamond specifications and retailer prices

From £1,583 GBP
As of November 6, 2026
Save £2,514 GBP (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,097 GBP at MOH London · As of November 4, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551265790. Listed at 15 retailers as of November 4, 2026, with prices from £1,583 to £4,097, a £2,514 spread on the same certified stone. MOH London lists it at £4,097. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.77°
Pavilion angle38.28°
OriginNatural
Grading LabGIA
CertificateGIA 7551265790
Dimensions5.71 × 5.68 × 4.14 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.71 mm5.68 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551265790
Side View
Table 72.0%Crown 30.77°Girdle: MED-STKPavilion 38.28°Culet: NoneDepth 72.9%

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: £4,097 GBP|Low: £1,444 GBP|High: £4,157 GBP|Avg: £2,291 GBP|-0.4%
MOH London
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
Retailer 18
Retailer 19
November 6, 2026
Retailer 9£1,444 GBP
Retailer 11£1,572 GBP
Retailer 15£1,583 GBP
Retailer 10£1,709 GBP
Retailer 5£1,993 GBP
Retailer 14£2,021 GBP
Retailer 8£2,039 GBP
Retailer 3£2,048 GBP
Retailer 13£2,225 GBP
Retailer 4£2,244 GBP
Retailer 17£2,329 GBP
Retailer 19£2,400 GBP
Retailer 16£2,433 GBP
Retailer 7£2,533 GBP
Retailer 18£2,533 GBP
Retailer 12£2,542 GBP
Retailer 6£2,615 GBP
Retailer 2£2,859 GBP
MOH London£4,097 GBP

40 data points across 19 retailers

15 retailers£1,583 GBP to £4,097 GBP

A
Cheapest Retailer
-
£1,583 GBP
B+
Retailer 2
-
£1,993 GBP
View
B+
Retailer 3
-
£2,021 GBP
View
B+
Retailer 4
-
£2,048 GBP
View
Retailer 5
-
£2,225 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£2,244 GBP
View
B+
Retailer 7
-
£2,329 GBP
View
B
Retailer 8
-
£2,400 GBP
View
B+
Retailer 9
-
£2,433 GBP
View
B+
Retailer 10
-
£2,533 GBP
View
B+
Retailer 11
-
£2,533 GBP
View
B+
Retailer 12
-
£2,542 GBP
View
B+
Retailer 13
-
£2,615 GBP
View
B
Retailer 14
-
£2,859 GBP
View
Most Expensive
B
MOH London
D65CE665F · Nov 4
£4,097 GBP
View
14 more retailers have this diamond
Prices start from £1,583 GBPSave up to £2,514 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
£1,583 GBP