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Round|Natural|IGI

0.51ct F IF Round Natural Diamond

EX • F/IF • IGI 837676319

Shape and cutting style on the report: Round brilliant

Certificate IGI 837676319

Diamond specifications and retailer prices

From €610 EUR
₹65,121 INR
As of October 27, 2026
Save €466 EUR (43%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,557 EUR at NZ Jewellers · As of October 26, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 837676319. Listed at 21 retailers as of October 27, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.51
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 837676319
Dimensions5.11 × 5.16 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.11 mm5.16 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 837676319
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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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: Oct 27
Current: €2,557 EUR|Low: €610 EUR|High: €2,599 EUR|Avg: €1,005 EUR|-1.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
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Retailer 17
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Retailer 19
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Retailer 21
October 28, 2026
Retailer 21€610 EUR
Retailer 3€752 EUR
Retailer 19€794 EUR
Retailer 18€802 EUR
Retailer 7€818 EUR
Retailer 12€818 EUR
Retailer 14€826 EUR
Retailer 13€841 EUR
Retailer 8€849 EUR
Retailer 16€914 EUR
Retailer 2€934 EUR
Retailer 9€936 EUR
Retailer 4€941 EUR
Retailer 15€952 EUR
Retailer 11€968 EUR
Retailer 17€968 EUR
Retailer 5€1,057 EUR
Retailer 20€1,075 EUR
Retailer 6€1,259 EUR
Retailer 10€1,499 EUR
NZ Jewellers€2,557 EUR

12 data points across 21 retailers

21 retailers€610 EUR to €1,075 EUR

A
Cheapest Retailer
-
€610 EUR
₹65,121 INR
A
Retailer 2
-
€794 EUR
$890 USD
View
Retailer 3
-
€802 EUR
$900 USD
View
Price last confirmed 6 days ago
Retailer 4
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€818 EUR
$917 USD
View
Price last confirmed 9 days ago
Retailer 5
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€818 EUR
$917 USD
View
Price last confirmed 8 days ago
Retailer 6
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€826 EUR
$927 USD
View
Price last confirmed 7 days ago
A
Retailer 7
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€841 EUR
$943 USD
View
Retailer 8
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€849 EUR
$952 USD
View
Price last confirmed 9 days ago
A
Retailer 9
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€914 EUR
$1,025 USD
View
A
Retailer 10
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€934 EUR
$1,048 USD
View
Retailer 11
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€936 EUR
$1,050 USD
View
Price last confirmed 8 days ago
Retailer 12
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€941 EUR
$1,055 USD
View
Price last confirmed 7 days ago
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Retailer 13
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€952 EUR
£841 GBP
View
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Retailer 14
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€968 EUR
£855 GBP
View
A
Retailer 15
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€968 EUR
£855 GBP
View
A
Retailer 16
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€1,057 EUR
View
A
Retailer 17
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€1,075 EUR
£950 GBP
View
Retailer 18
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€1,078 EUR
£952 GBP
View
Price last confirmed 9 days ago
Retailer 19
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€1,259 EUR
ZAR 22,813 ZAR
View
Price last confirmed 7 days ago
Retailer 20
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€1,499 EUR
£1,324 GBP
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
e5dba63a-d61b-48f0-910b-743d1b797b79 · Oct 26
€2,557 EUR
$2,868 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from €610 EURSave up to €466 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
€610 EUR