CaratHunter
Plans
Princess|Natural|GIA

1.21ct F SI2 Princess Natural Diamond

EX • F/SI2 • GIA 7538103017

Certificate GIA 7538103017

Diamond specifications and retailer prices

From £1,371 GBP
As of November 1, 2026
Save £1,134 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,504 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7538103017. Listed at 13 retailers as of November 1, 2026, with prices from £1,371 to £2,504, a £1,134 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,504. 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

1.21
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.02°
Pavilion angle39.93°
OriginNatural
Grading LabGIA
CertificateGIA 7538103017
Dimensions5.92 × 5.82 × 4.21 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.92 mm5.82 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538103017
Side View
Table 73.0%Crown 24.02°Girdle: Slightly ThickPavilion 39.93°Culet: NoneDepth 72.3%

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 1
Current: £1,538 GBP|Low: £1,349 GBP|High: £2,598 GBP|Avg: £1,756 GBP|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 8£1,371 GBP
Retailer 5£1,441 GBP
Retailer 9£1,508 GBP
Retailer 1£1,538 GBP
Retailer 3£1,539 GBP
Retailer 2£1,641 GBP
Retailer 10£1,730 GBP
Retailer 12£1,765 GBP
Retailer 6£1,830 GBP
Retailer 11£1,830 GBP
Retailer 7£1,890 GBP
Retailer 4£2,134 GBP
Wholesale Diamonds Direct£2,504 GBP

32 data points across 13 retailers

13 retailers£1,371 GBP to £2,504 GBP

A
Cheapest Retailer
-
£1,371 GBP
A
Retailer 2
-
£1,441 GBP
View
A
Retailer 3
-
£1,508 GBP
View
A
Retailer 4
-
£1,538 GBP
View
A
Retailer 5
-
£1,641 GBP
View
A
Retailer 6
-
£1,726 GBP
View
A
Retailer 7
-
£1,730 GBP
View
A
Retailer 8
-
£1,765 GBP
View
A
Retailer 9
-
£1,830 GBP
View
A
Retailer 10
-
£1,830 GBP
View
B+
Retailer 11
-
£1,890 GBP
View
B+
Retailer 12
-
£2,134 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
262940109 · Nov 6
£2,504 GBP
$3,352 USD
View
12 more retailers have this diamond
Prices start from £1,371 GBPSave up to £1,134 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
1.21ct Princess
£1,371 GBP