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Princess|Natural|GIA

1.21ct H SI2 Princess Natural Diamond

ID • H/SI2 • GIA 3565499170

Certificate GIA 3565499170

Diamond specifications and retailer prices

From £1,310 GBP
As of November 6, 2026
Save £2,492 GBP (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,801 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 H 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 3565499170. Listed at 17 retailers as of November 5, 2026, with prices from £1,310 to £3,801, a £2,492 spread on the same certified stone. NZ Jewellers lists it at £3,801. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565499170
Dimensions5.78 × 5.77 × 4.13 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
5.78 mm5.77 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565499170
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 71.5%

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 6
Current: £3,801 GBP|Low: £1,262 GBP|High: £3,936 GBP|Avg: £1,999 GBP|-3.4%
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 18£1,310 GBP
Retailer 8£1,378 GBP
Retailer 7£1,393 GBP
Retailer 15£1,432 GBP
Retailer 5£1,520 GBP
Retailer 14£1,535 GBP
Retailer 6£1,554 GBP
Retailer 4£1,653 GBP
Retailer 17£1,674 GBP
Retailer 12£1,706 GBP
Retailer 9£1,777 GBP
Retailer 11£1,786 GBP
Retailer 10£1,924 GBP
Retailer 2£2,146 GBP
Retailer 3£2,548 GBP
Retailer 16£2,651 GBP
Retailer 13£3,176 GBP
NZ Jewellers£3,801 GBP

22 data points across 18 retailers

17 retailers£1,310 GBP to £3,801 GBP

A
Cheapest Retailer
-
£1,310 GBP
A
Retailer 2
-
£1,378 GBP
View
A
Retailer 3
-
£1,393 GBP
View
A
Retailer 4
-
£1,432 GBP
View
A
Retailer 5
-
£1,520 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,535 GBP
View
A
Retailer 7
-
£1,554 GBP
View
A
Retailer 8
-
£1,653 GBP
View
A
Retailer 9
-
£1,674 GBP
View
A
Retailer 10
-
£1,706 GBP
View
Retailer 11
-
£1,777 GBP
View
Price last confirmed 18 days ago
B+
Retailer 12
-
£1,786 GBP
View
B+
Retailer 13
-
£2,146 GBP
View
B+
Retailer 14
-
£2,548 GBP
View
B
Retailer 15
-
£2,651 GBP
View
B
Retailer 16
-
£3,176 GBP
View
Most Expensive
B
NZ Jewellers
4b1bdacf-a21a-474b-ad41-a4d62529521a · Nov 5
£3,801 GBP
$5,088 USD
View
16 more retailers have this diamond
Prices start from £1,310 GBPSave up to £2,492 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
£1,310 GBP