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Round|Natural|GIA

0.51ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6562331614

Certificate GIA 6562331614

Diamond specifications and retailer prices

From €516 EUR
HK$4,500 HKD
As of October 30, 2026
Save €1,626 EUR (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €2,142 EUR at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562331614. Listed at 25 retailers as of October 30, 2026, with prices from €516 to €2,142, a €1,626 spread on the same certified stone. NZ Jewellers lists it at €2,142. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562331614
Dimensions5.15 × 5.17 × 3.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather
Top View
5.15 mm5.17 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562331614
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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: Oct 30
Current: €2,142 EUR|Low: €516 EUR|High: €2,142 EUR|Avg: €882 EUR|+0.9%
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
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 14€520 EUR
Retailer 6€629 EUR
Retailer 3€683 EUR
Retailer 5€683 EUR
Retailer 2€687 EUR
Retailer 8€781 EUR
Retailer 15€802 EUR
Retailer 10€809 EUR
Retailer 7€813 EUR
Retailer 16€837 EUR
Retailer 13€878 EUR
Retailer 12€904 EUR
Retailer 9€922 EUR
Retailer 11€1,045 EUR
Retailer 4€1,257 EUR
NZ Jewellers€2,142 EUR

21 data points across 16 retailers

25 retailers€516 EUR to €2,142 EUR

A
Cheapest Retailer
-
€516 EUR
HK$4,500 HKD
A
Retailer 2
-
€520 EUR
₹55,282 INR
View
A
Retailer 3
-
€629 EUR
$703 USD
View
Final sale: no returns
A
Retailer 4
-
€649 EUR
A$1,116 AUD
View
A
Retailer 5
-
€683 EUR
$763 USD
View
A
Retailer 6
-
€683 EUR
$763 USD
View
A
Retailer 7
-
€687 EUR
$768 USD
View
Retailer 8
-
€689 EUR
$770 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
€710 EUR
$793 USD
View
Retailer 10
-
€716 EUR
$800 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
€722 EUR
SGD 1,090 SGD
View
B+
Retailer 12
-
€781 EUR
$872 USD
View
Retailer 13
-
€795 EUR
$888 USD
View
Price last confirmed 34 days ago
Retailer 14
-
€795 EUR
$888 USD
View
Price last confirmed 30 days ago
B+
Retailer 15
-
€802 EUR
$896 USD
View
B+
Retailer 16
-
€809 EUR
£711 GBP
View
B+
Retailer 17
-
€813 EUR
£715 GBP
View
B+
Retailer 18
-
€837 EUR
$935 USD
View
B+
Retailer 19
-
€878 EUR
£773 GBP
View
B+
Retailer 20
-
€904 EUR
View
B+
Retailer 21
-
€922 EUR
$1,030 USD
View
Retailer 22
-
€1,036 EUR
A$1,781 AUD
View
Price last confirmed 28 days ago
B+
Retailer 23
-
€1,045 EUR
ZAR 18,855 ZAR
View
B
Retailer 24
-
€1,257 EUR
£1,106 GBP
View
Most Expensive
B
NZ Jewellers
a8946417-4158-48fc-af7c-b585487db86e · Oct 30
€2,142 EUR
$2,393 USD
View
24 more retailers have this diamond
Prices start from €516 EURSave up to €1,626 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
€516 EUR