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Princess|Natural|GIA

1.20ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 6441330216

Certificate GIA 6441330216

Diamond specifications and retailer prices

From £1,415 GBP
As of November 6, 2026
Save £1,842 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,257 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 F 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 6441330216. Listed at 13 retailers as of November 4, 2026, with prices from £1,415 to £3,257, a £1,842 spread on the same certified stone. MOH London lists it at £3,257. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6441330216
Dimensions5.74 × 5.72 × 4.24 mm
L/W Ratio1.00
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.74 mm5.72 mm1.20 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6441330216
Side View
Table 73.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 74.0%

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: £3,257 GBP|Low: £1,367 GBP|High: £3,257 GBP|Avg: £1,927 GBP
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
November 6, 2026
Retailer 11£1,415 GBP
Retailer 14£1,487 GBP
Retailer 15£1,518 GBP
Retailer 4£1,562 GBP
Retailer 13£1,567 GBP
Retailer 3£1,578 GBP
Retailer 10£1,685 GBP
Retailer 12£1,843 GBP
Retailer 5£1,846 GBP
Retailer 8£1,960 GBP
Retailer 2£2,172 GBP
Retailer 9£2,275 GBP
Retailer 7£2,590 GBP
Retailer 6£2,682 GBP
MOH London£3,257 GBP

45 data points across 15 retailers

13 retailers£1,415 GBP to £3,257 GBP

A
Cheapest Retailer
-
£1,415 GBP
A
Retailer 2
-
£1,518 GBP
View
A
Retailer 3
-
£1,562 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,567 GBP
View
A
Retailer 5
-
£1,578 GBP
View
A
Retailer 6
-
£1,685 GBP
View
B+
Retailer 7
-
£1,843 GBP
View
B+
Retailer 8
-
£1,846 GBP
View
B+
Retailer 9
-
£1,960 GBP
View
B+
Retailer 10
-
£2,172 GBP
View
B+
Retailer 11
-
£2,275 GBP
View
B
Retailer 12
-
£2,682 GBP
View
Most Expensive
B
MOH London
F1DD5FEA5 · Nov 4
£3,257 GBP
View
12 more retailers have this diamond
Prices start from £1,415 GBPSave up to £1,842 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
£1,415 GBP