Round|Natural|GIA

0.51ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 2526332350

Certificate GIA 2526332350

Diamond specifications and retailer prices

From €204 EUR
As of November 6, 2026
Save €878 EUR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,083 EUR at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526332350. Listed at 12 retailers as of November 4, 2026, with prices from €204 to €1,083, a €878 spread on the same certified stone. NZ Jewellers lists it at €1,083. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2526332350
Dimensions5.12 × 5.09 × 3.15 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.12 mm5.09 mm0.51 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2526332350
Side View
Table 58.0%Crown 34.5°Girdle: Sli. ThickPavilion 41°Culet: NoneDepth 61.9%

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: €1,083 EUR|Low: €204 EUR|High: €1,119 EUR|Avg: €421 EUR|-3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2€204 EUR
Retailer 12€239 EUR
Retailer 10€282 EUR
Retailer 3€307 EUR
Retailer 8€315 EUR
Retailer 4€356 EUR
Retailer 5€357 EUR
Retailer 7€380 EUR
Retailer 9€398 EUR
Retailer 11€463 EUR
Retailer 6€527 EUR
NZ Jewellers€1,083 EUR

30 data points across 12 retailers

12 retailers€204 EUR to €1,083 EUR

A
Cheapest Retailer
-
€204 EUR
A
Retailer 2
-
€239 EUR
View
A
Retailer 3
-
€282 EUR
View
Retailer 4
-
€307 EUR
View
Price last confirmed 8 days ago
A
Retailer 5
-
€315 EUR
View
Retailer 6
-
€356 EUR
View
Price last confirmed 12 days ago
B+
Retailer 7
-
€357 EUR
View
B+
Retailer 8
-
€380 EUR
View
B+
Retailer 9
-
€398 EUR
View
B+
Retailer 10
-
€463 EUR
View
B+
Retailer 11
-
€527 EUR
View
Most Expensive
B
NZ Jewellers
ca70c7c5-3348-406e-be7e-bd95e2feff8a · Nov 4
€1,083 EUR
$1,215 USD
View
11 more retailers have this diamond
Prices start from €204 EURSave up to €878 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
0.51ct Round
€204 EUR