Princess|Natural|GIA

1.20ct K SI1 Princess Natural Diamond

EX • K/SI1 • GIA 2456418545

Certificate GIA 2456418545

Diamond specifications and retailer prices

From €1,225 EUR
As of November 6, 2026
Save €2,783 EUR (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,008 EUR at NZ Jewellers · As of November 2, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2456418545. Listed at 15 retailers as of November 2, 2026, with prices from €1,225 to €4,008, a €2,783 spread on the same certified stone. NZ Jewellers lists it at €4,008. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456418545
Dimensions5.50 × 5.42 × 4.52 mm
L/W Ratio1.01
Top View
5.50 mm5.42 mm1.20 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2456418545
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 83.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,008 EUR|Low: €1,225 EUR|High: €4,008 EUR|Avg: €1,977 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2€1,225 EUR
Retailer 4€1,599 EUR
Retailer 7€1,643 EUR
Retailer 10€1,643 EUR
Retailer 9€1,720 EUR
Retailer 3€1,784 EUR
Retailer 8€1,896 EUR
Retailer 6€2,000 EUR
Retailer 5€2,235 EUR
NZ Jewellers€4,008 EUR

31 data points across 10 retailers

15 retailers€1,225 EUR to €4,008 EUR

A
Cheapest Retailer
-
€1,225 EUR
B+
Retailer 2
-
€1,497 EUR
View
B+
Retailer 3
-
€1,524 EUR
View
B+
Retailer 4
-
€1,573 EUR
View
B+
Retailer 5
-
€1,599 EUR
View
Retailer 6
-
€1,643 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€1,643 EUR
View
B+
Retailer 8
-
€1,693 EUR
View
B+
Retailer 9
-
€1,720 EUR
View
B+
Retailer 10
-
€1,784 EUR
View
B
Retailer 11
-
€1,896 EUR
View
Retailer 12
-
€1,896 EUR
View
Price last confirmed 16 days ago
Retailer 13
-
€2,000 EUR
View
Price last confirmed 11 days ago
B
Retailer 14
-
€2,235 EUR
View
Most Expensive
C
NZ Jewellers
a9769b45-48c6-4102-b21c-1b48ed182b8c · Nov 2
€4,008 EUR
$4,499 USD
View
14 more retailers have this diamond
Prices start from €1,225 EURSave up to €2,783 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.

A
1.20ct Princess
€1,225 EUR