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Princess|Natural|GIA

1.51ct H SI1 Princess Natural Diamond

EX • H/SI1 • GIA 6542264028

Certificate GIA 6542264028

Diamond specifications and retailer prices

From €4,212 EUR
$4,706 USD
As of November 1, 2026
Save €4,221 EUR (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €8,434 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two 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 6542264028. Listed at 14 retailers as of October 30, 2026, with prices from €4,212 to €8,434, a €4,221 spread on the same certified stone. NZ Jewellers lists it at €8,434. 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

1.51
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39°
OriginNatural
Grading LabGIA
CertificateGIA 6542264028
Dimensions6.27 × 6.27 × 4.50 mm
L/W Ratio1.00
Top View
6.27 mm6.27 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542264028
Side View
Table 71.0%CrownGirdle: MED-STKPavilion 39°Culet: NoneDepth 71.7%

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 1
Current: €8,434 EUR|Low: €4,212 EUR|High: €8,641 EUR|Avg: €5,811 EUR
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 2, 2026
Retailer 5€4,212 EUR
Retailer 8€4,324 EUR
Retailer 11€4,357 EUR
Retailer 9€4,693 EUR
Retailer 10€4,860 EUR
Retailer 6€4,967 EUR
Retailer 3€5,165 EUR
Retailer 12€5,165 EUR
Retailer 2€5,420 EUR
Retailer 4€5,764 EUR
Retailer 13€7,374 EUR
Retailer 7€8,031 EUR
NZ Jewellers€8,434 EUR

34 data points across 13 retailers

14 retailers€4,212 EUR to €8,434 EUR

A
Cheapest Retailer
-
€4,212 EUR
$4,706 USD
B+
Retailer 2
-
€4,324 EUR
CA$6,710 CAD
View
B+
Retailer 3
-
€4,357 EUR
$4,868 USD
View
B+
Retailer 4
-
€4,693 EUR
$5,243 USD
View
B+
Retailer 5
-
€4,860 EUR
$5,430 USD
View
B+
Retailer 6
-
€4,967 EUR
£4,370 GBP
View
B+
Retailer 7
-
€5,165 EUR
$5,770 USD
View
B+
Retailer 8
-
€5,165 EUR
$5,770 USD
View
B+
Retailer 9
-
€5,420 EUR
View
B+
Retailer 10
-
€5,764 EUR
$6,440 USD
View
Retailer 11
-
€7,374 EUR
$8,239 USD
View
Price last confirmed 16 days ago
B
Retailer 12
-
€8,031 EUR
£7,065 GBP
View
Retailer 13
-
€8,434 EUR
$9,422 USD
View
Price last confirmed 15 days ago
Most Expensive
B
NZ Jewellers
af473be2-7787-4862-adb9-65d925f67ed9 · Oct 30
€8,434 EUR
$9,422 USD
View
13 more retailers have this diamond
Prices start from €4,212 EURSave up to €4,221 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
1.51ct Princess
€4,212 EUR