Round|Natural|GIA

0.51ct K IF Round Natural Diamond

EX • K/IF • GIA 3535312454

Certificate GIA 3535312454

Diamond specifications and retailer prices

From €543 EUR
As of November 7, 2026
Save €706 EUR (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,689 EUR at NZ Jewellers · As of October 3, 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 K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 3535312454. Listed at 15 retailers as of November 7, 2026, with a 130% 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
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3535312454
Dimensions5.14 × 5.12 × 3.17 mm
L/W Ratio1.00
Top View
5.14 mm5.12 mm0.51 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3535312454
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 7
Current: €1,249 EUR|Low: €510 EUR|High: €1,269 EUR|Avg: €720 EUR|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10€515 EUR
Retailer 7€543 EUR
Retailer 3€580 EUR
Retailer 4€658 EUR
Retailer 11€660 EUR
Retailer 2€662 EUR
Retailer 5€671 EUR
Retailer 9€717 EUR
Retailer 6€796 EUR
Retailer 8€839 EUR
Retailer 1€1,249 EUR

38 data points across 11 retailers

15 retailers€543 EUR to €1,249 EUR

Retailer 1
-
€515 EUR
Price last confirmed 18 days ago
Retailer 2
-
€538 EUR
View
Price last confirmed 30 days ago
A
Retailer 3
-
€543 EUR
View
Retailer 4
-
€563 EUR
View
Price last confirmed 39 days ago
Retailer 5
-
€604 EUR
View
Price last confirmed 46 days ago
B+
Retailer 6
-
€658 EUR
View
Retailer 7
-
€660 EUR
View
Price last confirmed 10 days ago
B+
Retailer 8
-
€662 EUR
View
B+
Retailer 9
-
€671 EUR
View
B+
Retailer 10
-
€717 EUR
View
B+
Retailer 11
-
€796 EUR
View
B+
Retailer 12
-
€839 EUR
View
B
Retailer 13
-
€1,249 EUR
View
Retailer 14
-
€1,641 EUR
View
Price last confirmed 49 days ago
Most Expensive
NZ Jewellers
89c6a8cb-75df-4973-83fd-5b0b7f227a1f · Oct 3
€1,689 EUR
$1,886 USD
View
Price last confirmed 35 days ago
14 more retailers have this diamond
Prices start from €543 EURSave up to €706 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
€543 EUR