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Princess|Natural|GIA

1.21ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 7551482573

Certificate GIA 7551482573

Diamond specifications and retailer prices

From £810 GBP
As of November 4, 2026
Save £547 GBP (40%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,357 GBP at Wholesale Diamonds Direct · As of November 4, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551482573. Listed at 11 retailers as of November 4, 2026, with prices from £810 to £1,357, a £547 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,357. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.99°
Pavilion angle40.24°
OriginNatural
Grading LabGIA
CertificateGIA 7551482573
Dimensions5.89 × 5.78 × 4.23 mm
L/W Ratio1.02
Culet sizeNone
Top View
5.89 mm5.78 mm1.21 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551482573
Side View
Table 74.0%Crown 23.99°Girdle: MED-STKPavilion 40.24°Culet: NoneDepth 73.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,143 GBP|Low: £810 GBP|High: £1,464 GBP|Avg: £1,073 GBP|-9.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 4£810 GBP
Retailer 9£869 GBP
Retailer 7£883 GBP
Retailer 3£906 GBP
Retailer 8£990 GBP
Retailer 5£996 GBP
Retailer 1£1,143 GBP
Retailer 2£1,166 GBP
Retailer 6£1,178 GBP
Wholesale Diamonds Direct£1,357 GBP

32 data points across 10 retailers

11 retailers£810 GBP to £1,357 GBP

A
Cheapest Retailer
-
£810 GBP
A
Retailer 2
-
£869 GBP
View
A
Retailer 3
-
£883 GBP
View
A
Retailer 4
-
£906 GBP
View
A
Retailer 5
-
£990 GBP
View
A
Retailer 6
-
£996 GBP
View
A
Retailer 7
-
£1,016 GBP
View
A
Retailer 8
-
£1,143 GBP
View
B+
Retailer 9
-
£1,166 GBP
View
B+
Retailer 10
-
£1,178 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
387037182 · Nov 4
£1,357 GBP
$1,827 USD
View
10 more retailers have this diamond
Prices start from £810 GBPSave up to £547 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
£810 GBP