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Princess|Natural|GIA

1.51ct D SI2 Princess Natural Diamond

EX • D/SI2 • GIA 5566440899

Certificate GIA 5566440899

Diamond specifications and retailer prices

From €3,786 EUR
As of November 6, 2026
Save €3,490 EUR (48%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €7,276 EUR at NZ Jewellers · As of November 2, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566440899. Listed at 7 retailers as of November 2, 2026, with prices from €3,786 to €7,276, a €3,490 spread on the same certified stone. NZ Jewellers lists it at €7,276. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.59°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566440899
Dimensions6.38 × 6.19 × 4.50 mm
L/W Ratio1.03
Girdle conditionVery Thick
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.38 mm6.19 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566440899
Side View
Table 72.0%Crown 44.59°GirdlePavilion 39.2°Culet: NoneDepth 72.7%

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 6
Current: €7,276 EUR|Low: €3,786 EUR|High: €7,276 EUR|Avg: €5,068 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7€3,786 EUR
Retailer 4€3,935 EUR
Retailer 6€4,176 EUR
Retailer 2€4,178 EUR
Retailer 3€5,304 EUR
Retailer 5€6,651 EUR
NZ Jewellers€7,276 EUR

28 data points across 7 retailers

7 retailers€3,786 EUR to €7,276 EUR

A
Cheapest Retailer
-
€3,786 EUR
A
Retailer 2
-
€3,935 EUR
View
A
Retailer 3
-
€4,176 EUR
View
A
Retailer 4
-
€4,178 EUR
View
B+
Retailer 5
-
€5,304 EUR
View
B+
Retailer 6
-
€6,651 EUR
View
Most Expensive
B
NZ Jewellers
7196e216-56a6-4d9a-b1ab-a11b5fde4f8b · Nov 2
€7,276 EUR
$8,124 USD
View
6 more retailers have this diamond
Prices start from €3,786 EURSave up to €3,490 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
€3,786 EUR