Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 5453877062

Certificate GIA 5453877062

Diamond specifications and retailer prices

From €379 EUR
As of November 4, 2026
Save €588 EUR (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €1,625 EUR at NZ Jewellers · As of September 24, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5453877062. Listed at 20 retailers as of November 4, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5453877062
Dimensions5.12 × 5.09 × 3.16 mm
L/W Ratio1.01
Top View
5.12 mm5.09 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5453877062
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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: Nov 4
Current: €1,608 EUR|Low: €379 EUR|High: €1,625 EUR|Avg: €635 EUR|-1.0%
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
November 6, 2026
Retailer 12€379 EUR
Retailer 6€420 EUR
Retailer 9€445 EUR
Retailer 13€452 EUR
Retailer 14€452 EUR
Retailer 7€515 EUR
Retailer 2€526 EUR
Retailer 8€531 EUR
Retailer 5€536 EUR
Retailer 3€558 EUR
Retailer 4€601 EUR
Retailer 10€650 EUR
Retailer 11€967 EUR
NZ Jewellers€1,608 EUR

37 data points across 14 retailers

20 retailers€379 EUR to €967 EUR

A
Cheapest Retailer
-
€379 EUR
Retailer 2
-
€420 EUR
View
Price last confirmed 9 days ago
Retailer 3
-
€424 EUR
View
Price last confirmed 60 days ago
Retailer 4
-
€424 EUR
View
Price last confirmed 43 days ago
Retailer 5
-
€441 EUR
View
Price last confirmed 61 days ago
A
Retailer 6
-
€445 EUR
View
Retailer 7
-
€452 EUR
View
Price last confirmed 9 days ago
Retailer 8
-
€452 EUR
View
Price last confirmed 12 days ago
Retailer 9
-
€489 EUR
View
Price last confirmed 45 days ago
Retailer 10
-
€489 EUR
View
Price last confirmed 60 days ago
B+
Retailer 11
-
€515 EUR
View
A
Retailer 12
-
€526 EUR
View
B+
Retailer 13
-
€531 EUR
View
B+
Retailer 14
-
€536 EUR
View
B+
Retailer 15
-
€558 EUR
View
B+
Retailer 16
-
€601 EUR
View
B+
Retailer 17
-
€650 EUR
View
B
Retailer 18
-
€967 EUR
View
Retailer 19
-
€1,608 EUR
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
8f7d5070-ed7a-4910-9934-3b0f3db3f639 · Sep 24
€1,625 EUR
$1,824 USD
View
Price last confirmed 43 days ago
19 more retailers have this diamond
Prices start from €379 EURSave up to €588 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
€379 EUR