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Princess|Natural|IGI

1.23ct H SI2 Princess Natural Diamond

EX • H/SI2 • IGI 788607727

Shape and cutting style on the report: Princess cut

Certificate IGI 788607727

Diamond specifications and retailer prices

From €2,049 EUR
As of November 4, 2026
Save €3,184 EUR (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,233 EUR at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 788607727. Listed at 8 retailers as of November 4, 2026, with prices from €2,049 to €5,233, a €3,184 spread on the same certified stone. NZ Jewellers lists it at €5,233. 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
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 788607727
Dimensions5.78 × 5.76 × 4.19 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.78 mm5.76 mm1.23 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607727
Side View
Table 71.0%Crown 44.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 72.7%

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: €5,233 EUR|Low: €1,831 EUR|High: €5,233 EUR|Avg: €2,877 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 11€1,831 EUR
Retailer 10€2,049 EUR
Retailer 6€2,268 EUR
Retailer 8€2,268 EUR
Retailer 5€2,373 EUR
Retailer 7€2,617 EUR
Retailer 3€2,640 EUR
Retailer 4€2,914 EUR
Retailer 9€2,978 EUR
Retailer 2€4,362 EUR
NZ Jewellers€5,233 EUR

21 data points across 11 retailers

8 retailers€2,049 EUR to €5,233 EUR

B+
Cheapest Retailer
-
€2,049 EUR
Retailer 2
-
€2,268 EUR
View
Price last confirmed 9 days ago
B+
Retailer 3
-
€2,268 EUR
View
B+
Retailer 4
-
€2,373 EUR
View
B
Retailer 5
-
€2,617 EUR
View
B+
Retailer 6
-
€2,914 EUR
View
B
Retailer 7
-
€4,362 EUR
View
Most Expensive
B
NZ Jewellers
2ada0e4a-be21-459d-9f2d-e386e2df6cf3 · Nov 5
€5,233 EUR
$5,843 USD
View
7 more retailers have this diamond
Prices start from €2,049 EURSave up to €3,184 EUR

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
€2,049 EUR