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Heart|Natural|GIA

0.51ct I IF Heart Natural Diamond

GD • I/IF • GIA 5543516073

Certificate GIA 5543516073

Diamond specifications and retailer prices

From €653 EUR
SGD 985 SGD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: €653 EUR at Fonder Diamond
View at Fonder Diamond

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5543516073. Listed at 2 retailers as of November 5, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
I
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.9°
OriginNatural
Grading LabGIA
CertificateGIA 5543516073
Dimensions4.73 × 5.53 × 3.29 mm
L/W Ratio1.17
Top View
4.73 mm5.53 mm0.51 ctI / IF
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543516073
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 38.9°Culet: NoneDepth 59.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: €653 EUR|Low: €391 EUR|High: €859 EUR|Avg: €626 EUR|+0.2%
Fonder Diamond
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 5, 2026
Retailer 5€391 EUR
Retailer 6€459 EUR
Retailer 14€504 EUR
Retailer 12€537 EUR
Retailer 2€570 EUR
Retailer 4€595 EUR
Retailer 11€598 EUR
Retailer 13€600 EUR
Retailer 9€607 EUR
Fonder Diamond€653 EUR
Retailer 8€654 EUR
Retailer 15€763 EUR
Retailer 10€780 EUR
Retailer 3€820 EUR
Retailer 7€859 EUR

6 data points across 15 retailers

2 retailers

Retailer 1
-
€504 EUR
Price last confirmed 64 days ago
Most Expensive
B+
Fonder Diamond
541479783 · Nov 5
€653 EUR
SGD 985 SGD
View
1 more retailer has this diamond

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 Heart
€653 EUR