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Princess|Natural|GIA

0.51ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 2185392329

Certificate GIA 2185392329

Diamond specifications and retailer prices

From €556 EUR
As of November 5, 2026
Save €625 EUR (53%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,181 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2185392329. Listed at 4 retailers as of November 4, 2026, with prices from €556 to €1,181, a €625 spread on the same certified stone. MOH London lists it at €1,181. 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

0.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2185392329
Dimensions4.34 × 4.21 × 3.06 mm
L/W Ratio1.03
Top View
4.34 mm4.21 mm0.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2185392329
Side View
Table 70.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 72.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,181 EUR|Low: €556 EUR|High: €1,197 EUR|Avg: €783 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4€556 EUR
Retailer 3€628 EUR
Retailer 2€755 EUR
MOH London€1,181 EUR

44 data points across 4 retailers

4 retailers€556 EUR to €1,181 EUR

B+
Cheapest Retailer
-
€556 EUR
B
Retailer 2
-
€628 EUR
View
B
Retailer 3
-
€755 EUR
View
Most Expensive
B
MOH London
00F1A4ECA · Nov 4
€1,181 EUR
£1,044 GBP
View
3 more retailers have this diamond
Prices start from €556 EURSave up to €625 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+
0.51ct Princess
€556 EUR