Round|Natural|GIA

0.51ct F FL Round Natural Diamond

EX • F/FL • GIA 2544818634

Certificate GIA 2544818634

Diamond specifications and retailer prices

From €1,431 EUR
$1,605 USD
As of October 31, 2026
Save €1,382 EUR (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €3,781 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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2544818634. Listed at 8 retailers as of October 31, 2026, with a 97% 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2544818634
Dimensions5.04 × 5.08 × 3.20 mm
L/W Ratio1.01
Star length50%
Top View
5.04 mm5.08 mm0.51 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544818634
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.3%

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: Oct 31
Current: €1,800 EUR|Low: €1,122 EUR|High: €2,813 EUR|Avg: €2,084 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5€1,431 EUR
Retailer 4€1,795 EUR
Retailer 1€1,800 EUR
Retailer 3€1,987 EUR
Retailer 2€2,716 EUR
Retailer 6€2,813 EUR

42 data points across 6 retailers

8 retailers€1,431 EUR to €2,813 EUR

B+
Cheapest Retailer
-
€1,431 EUR
$1,605 USD
Final sale: no returns
B+
Retailer 2
-
€1,795 EUR
£1,585 GBP
View
B+
Retailer 3
-
€1,800 EUR
£1,590 GBP
View
B+
Retailer 4
-
€1,987 EUR
View
B
Retailer 5
-
€2,020 EUR
£1,784 GBP
View
B
Retailer 6
-
€2,716 EUR
£2,399 GBP
View
B
Retailer 7
-
€2,813 EUR
£2,484 GBP
View
Most Expensive
NZ Jewellers
e3a322a2-c255-4418-b57b-0efb493ab840 · Oct 30
€3,781 EUR
$4,241 USD
View
Price under review
7 more retailers have this diamond
Prices start from €1,431 EURSave up to €1,382 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 Round
€1,431 EUR