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Princess|Natural|GIA

1.23ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 7561154860

Certificate GIA 7561154860

Diamond specifications and retailer prices

From £2,329 GBP
As of November 4, 2026
Save £2,715 GBP (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,044 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.23ct natural princess diamond

This 1.23ct 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 7561154860. Listed at 20 retailers as of November 2, 2026, with prices from £2,329 to £5,044, a £2,715 spread on the same certified stone. NZ Jewellers lists it at £5,044. 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

1.23
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle22.31°
Pavilion angle40.48°
OriginNatural
Grading LabGIA
CertificateGIA 7561154860
Dimensions5.89 × 5.82 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.89 mm5.82 mm1.23 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7561154860
Side View
Table 72.0%Crown 22.31°Girdle: STK-THKPavilion 40.48°Culet: NoneDepth 73.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £5,044 GBP|Low: £1,735 GBP|High: £5,044 GBP|Avg: £2,944 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 12£2,254 GBP
Retailer 10£2,329 GBP
Retailer 14£2,489 GBP
Retailer 11£2,525 GBP
Retailer 9£2,628 GBP
Retailer 3£2,667 GBP
Retailer 17£2,724 GBP
Retailer 4£2,749 GBP
Retailer 21£2,796 GBP
Retailer 15£2,818 GBP
Retailer 13£2,934 GBP
Retailer 6£2,966 GBP
Retailer 7£2,966 GBP
Retailer 5£3,053 GBP
Retailer 8£3,101 GBP
Retailer 20£3,317 GBP
Retailer 16£3,375 GBP
Retailer 2£3,461 GBP
Retailer 19£3,558 GBP
Retailer 18£4,841 GBP
NZ Jewellers£5,044 GBP

35 data points across 21 retailers

20 retailers£2,329 GBP to £5,044 GBP

B+
Cheapest Retailer
-
£2,329 GBP
B+
Retailer 2
-
£2,525 GBP
View
Retailer 3
-
£2,623 GBP
View
Price last confirmed 26 days ago
B+
Retailer 4
-
£2,628 GBP
View
B+
Retailer 5
-
£2,667 GBP
View
B+
Retailer 6
-
£2,724 GBP
View
B+
Retailer 7
-
£2,749 GBP
View
B+
Retailer 8
-
£2,796 GBP
View
B+
Retailer 9
-
£2,818 GBP
View
B+
Retailer 10
-
£2,934 GBP
View
B
Retailer 11
-
£2,966 GBP
View
B
Retailer 12
-
£2,966 GBP
View
B
Retailer 13
-
£3,053 GBP
View
Retailer 14
-
£3,101 GBP
View
Price last confirmed 30 days ago
B
Retailer 15
-
£3,317 GBP
View
B
Retailer 16
-
£3,375 GBP
View
Retailer 17
-
£3,461 GBP
View
B
Retailer 18
-
£3,558 GBP
View
B
Retailer 19
-
£4,841 GBP
View
Most Expensive
B
NZ Jewellers
56261f7e-4eee-4bd6-aa0e-906b51f3df65 · Nov 2
£5,044 GBP
$6,751 USD
View
19 more retailers have this diamond
Prices start from £2,329 GBPSave up to £2,715 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+
1.23ct Princess
£2,329 GBP