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Round|Natural|GIA

0.51ct F IF Round Natural Diamond

EX • F/IF • GIA 1559648522

Certificate GIA 1559648522

Diamond specifications and retailer prices

From €730 EUR
As of November 4, 2026
Save €1,198 EUR (62%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,403 EUR at NZ Jewellers · As of October 17, 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 GIA 1559648522. Listed at 24 retailers as of November 4, 2026, with a 164% 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
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1559648522
Dimensions5.12 × 5.10 × 3.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
5.12 mm5.10 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1559648522
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A+
Exceptional
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 4
Current: €1,120 EUR|Low: €718 EUR|High: €1,997 EUR|Avg: €1,259 EUR|+2.9%
Retailer 1
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
November 6, 2026
Retailer 15€730 EUR
Retailer 10€756 EUR
Retailer 7€889 EUR
Retailer 11€917 EUR
Retailer 12€1,001 EUR
Retailer 6€1,083 EUR
Retailer 2€1,087 EUR
Retailer 1€1,120 EUR
Retailer 9€1,154 EUR
Retailer 5€1,238 EUR
Retailer 8€1,343 EUR
Retailer 13€1,487 EUR
Retailer 14€1,765 EUR
Retailer 4€1,928 EUR
Retailer 3€1,980 EUR

28 data points across 15 retailers

24 retailers€730 EUR to €1,928 EUR

A
Cheapest Retailer
-
€730 EUR
A+
Retailer 2
-
€756 EUR
View
A
Retailer 3
-
€889 EUR
View
Final sale: no returns
A
Retailer 4
-
€917 EUR
View
A
Retailer 5
-
€966 EUR
View
Retailer 6
-
€985 EUR
View
Price last confirmed 17 days ago
Retailer 7
-
€985 EUR
View
Price last confirmed 21 days ago
A
Retailer 8
-
€1,001 EUR
View
Retailer 9
-
€1,023 EUR
View
Price last confirmed 22 days ago
A
Retailer 10
-
€1,083 EUR
View
B+
Retailer 11
-
€1,087 EUR
View
A
Retailer 12
-
€1,120 EUR
View
Retailer 13
-
€1,137 EUR
View
Price last confirmed 19 days ago
A
Retailer 14
-
€1,154 EUR
View
B+
Retailer 15
-
€1,238 EUR
View
B+
Retailer 16
-
€1,267 EUR
View
Retailer 17
-
€1,287 EUR
View
Price last confirmed 33 days ago
B+
Retailer 18
-
€1,343 EUR
View
Retailer 19
-
€1,346 EUR
View
Price last confirmed 33 days ago
B+
Retailer 20
-
€1,487 EUR
View
B+
Retailer 21
-
€1,765 EUR
View
B
Retailer 22
-
€1,928 EUR
View
Retailer 23
-
€1,980 EUR
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
f1514062-3e88-4828-9c52-9ca858d8104e · Oct 17
€2,403 EUR
$2,697 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from €730 EURSave up to €1,198 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
€730 EUR