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Princess|Natural|GIA

1.20ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 6532033406

Certificate GIA 6532033406

Diamond specifications and retailer prices

From £1,204 GBP
As of November 6, 2026
Save £1,558 GBP (56%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,762 GBP at MOH London · As of November 2, 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 I 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 6532033406. Listed at 15 retailers as of November 2, 2026, with prices from £1,204 to £2,762, a £1,558 spread on the same certified stone. MOH London lists it at £2,762. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532033406
Dimensions5.72 × 5.71 × 4.08 mm
L/W Ratio1.00
Top View
5.72 mm5.71 mm1.20 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532033406
Side View
Table 72.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 71.5%

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: £2,762 GBP|Low: £1,204 GBP|High: £2,795 GBP|Avg: £1,700 GBP|-0.8%
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
November 7, 2026
Retailer 12£1,204 GBP
Retailer 7£1,268 GBP
Retailer 14£1,455 GBP
Retailer 4£1,518 GBP
Retailer 3£1,528 GBP
Retailer 6£1,617 GBP
Retailer 11£1,651 GBP
Retailer 5£1,669 GBP
Retailer 8£1,679 GBP
Retailer 13£1,680 GBP
Retailer 2£1,707 GBP
Retailer 10£1,924 GBP
Retailer 9£2,140 GBP
MOH London£2,762 GBP

13 data points across 14 retailers

15 retailers£1,204 GBP to £2,762 GBP

A
Cheapest Retailer
-
£1,204 GBP
A
Retailer 2
-
£1,268 GBP
View
A
Retailer 3
-
£1,455 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,518 GBP
View
A
Retailer 5
-
£1,528 GBP
View
Retailer 6
-
£1,617 GBP
View
Price last confirmed 55 days ago
B+
Retailer 7
-
£1,651 GBP
View
B+
Retailer 8
-
£1,669 GBP
View
B+
Retailer 9
-
£1,679 GBP
View
B+
Retailer 10
-
£1,680 GBP
View
B+
Retailer 11
-
£1,707 GBP
View
Retailer 12
-
£1,866 GBP
View
Price last confirmed 53 days ago
B+
Retailer 13
-
£1,924 GBP
View
B+
Retailer 14
-
£2,140 GBP
View
Most Expensive
B
MOH London
12F1A8A1E · Nov 2
£2,762 GBP
View
14 more retailers have this diamond
Prices start from £1,204 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.

A
1.20ct Princess
£1,204 GBP