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Princess|Natural|GIA

1.21ct G SI2 Princess Natural Diamond

ID • G/SI2 • GIA 2527181664

Certificate GIA 2527181664

Diamond specifications and retailer prices

From £1,396 GBP
As of November 2, 2026
Save £2,049 GBP (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,445 GBP at NZ Jewellers · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2527181664. Listed at 6 retailers as of November 2, 2026, with prices from £1,396 to £3,445, a £2,049 spread on the same certified stone. NZ Jewellers lists it at £3,445. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.7°
Pavilion angle40.17°
OriginNatural
Grading LabGIA
CertificateGIA 2527181664
Dimensions6.02 × 5.89 × 4.15 mm
L/W Ratio1.02
Top View
6.02 mm5.89 mm1.21 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2527181664
Side View
Table 76.0%Crown 38.7°Girdle: MED-STKPavilion 40.17°Culet: NoneDepth 70.5%

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 2
Current: £3,445 GBP|Low: £1,396 GBP|High: £3,445 GBP|Avg: £1,880 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2£1,396 GBP
Retailer 5£1,412 GBP
Retailer 4£1,478 GBP
Retailer 6£1,511 GBP
Retailer 8£1,586 GBP
Retailer 7£1,613 GBP
Retailer 9£1,824 GBP
Retailer 3£2,474 GBP
NZ Jewellers£3,445 GBP

28 data points across 9 retailers

6 retailers£1,396 GBP to £3,445 GBP

A
Cheapest Retailer
-
£1,396 GBP
A
Retailer 2
-
£1,412 GBP
View
A
Retailer 3
-
£1,478 GBP
View
A
Retailer 4
-
£1,511 GBP
View
B+
Retailer 5
-
£2,474 GBP
View
Most Expensive
B
NZ Jewellers
e3a409ca-d8ef-4695-b97e-329fe1a0882f · Nov 2
£3,445 GBP
$4,611 USD
View
5 more retailers have this diamond
Prices start from £1,396 GBPSave up to £2,049 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
£1,396 GBP