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Princess|Natural|GIA

1.21ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 6441413896

Certificate GIA 6441413896

Diamond specifications and retailer prices

From £3,257 GBP
As of November 5, 2026
Save £2,750 GBP (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,008 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded G 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 6441413896. Listed at 6 retailers as of November 5, 2026, with prices from £3,257 to £6,008, a £2,750 spread on the same certified stone. NZ Jewellers lists it at £6,008. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441413896
Dimensions5.74 × 5.74 × 4.19 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal, Pinpoint
Top View
5.74 mm5.74 mm1.21 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6441413896
Side View
Table 73.0%CrownGirdlePavilionCuletDepth 73.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £6,008 GBP|Low: £3,257 GBP|High: £6,008 GBP|Avg: £4,177 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£3,257 GBP
Retailer 2£3,345 GBP
Retailer 4£3,448 GBP
Retailer 5£3,448 GBP
Retailer 3£5,476 GBP
NZ Jewellers£6,008 GBP

18 data points across 6 retailers

6 retailers£3,257 GBP to £6,008 GBP

B
Cheapest Retailer
-
£3,257 GBP
B
Retailer 2
-
£3,345 GBP
View
B
Retailer 3
-
£3,448 GBP
View
B
Retailer 4
-
£3,448 GBP
View
B
Retailer 5
-
£5,476 GBP
View
Most Expensive
B
NZ Jewellers
2490d108-cb00-4566-9242-991d6c6309ab · Nov 5
£6,008 GBP
$8,041 USD
View
5 more retailers have this diamond
Prices start from £3,257 GBPSave up to £2,750 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.

B
1.21ct Princess
£3,257 GBP