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Princess|Natural|GIA

1.20ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 7566143019

Certificate GIA 7566143019

Diamond specifications and retailer prices

From £2,046 GBP
As of November 6, 2026
Save £2,589 GBP (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,634 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded H 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 7566143019. Listed at 13 retailers as of November 5, 2026, with prices from £2,046 to £4,634, a £2,589 spread on the same certified stone. NZ Jewellers lists it at £4,634. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566143019
Dimensions5.76 × 5.69 × 4.21 mm
L/W Ratio1.01
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
5.76 mm5.69 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566143019
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 74.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,634 GBP|Low: £2,046 GBP|High: £4,634 GBP|Avg: £2,615 GBP
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
November 7, 2026
Retailer 4£2,046 GBP
Retailer 3£2,133 GBP
Retailer 6£2,150 GBP
Retailer 10£2,217 GBP
Retailer 12£2,217 GBP
Retailer 13£2,302 GBP
Retailer 2£2,339 GBP
Retailer 5£2,492 GBP
Retailer 11£2,557 GBP
Retailer 7£2,580 GBP
Retailer 8£2,705 GBP
Retailer 9£3,696 GBP
NZ Jewellers£4,634 GBP

35 data points across 13 retailers

13 retailers£2,046 GBP to £4,634 GBP

B+
Cheapest Retailer
-
£2,046 GBP
Final sale: no returns
B+
Retailer 2
-
£2,133 GBP
View
B+
Retailer 3
-
£2,150 GBP
View
B+
Retailer 4
-
£2,217 GBP
View
Retailer 5
-
£2,217 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£2,302 GBP
View
B+
Retailer 7
-
£2,339 GBP
View
Retailer 8
-
£2,492 GBP
View
Price last confirmed 34 days ago
B+
Retailer 9
-
£2,557 GBP
View
B+
Retailer 10
-
£2,580 GBP
View
B
Retailer 11
-
£2,705 GBP
View
B
Retailer 12
-
£3,696 GBP
View
Most Expensive
B
NZ Jewellers
308795f0-83e3-4305-a194-0ea4d547112b · Nov 5
£4,634 GBP
$6,203 USD
View
12 more retailers have this diamond
Prices start from £2,046 GBPSave up to £2,589 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+
1.20ct Princess
£2,046 GBP