Heart|Natural|GIA

0.51ct I IF Heart Natural Diamond

GD • I/IF • GIA 5543516073

Certificate GIA 5543516073

Diamond specifications and retailer prices

From $729 USD
SGD 985 SGD
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $729 USD 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
Color
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: $729 USD|Low: $437 USD|High: $959 USD|Avg: $699 USD|+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$437 USD
Retailer 6$513 USD
Retailer 14$563 USD
Retailer 12$600 USD
Retailer 2$636 USD
Retailer 4$664 USD
Retailer 11$668 USD
Retailer 13$670 USD
Retailer 9$678 USD
Fonder Diamond$729 USD
Retailer 8$730 USD
Retailer 15$852 USD
Retailer 10$871 USD
Retailer 3$915 USD
Retailer 7$959 USD

6 data points across 15 retailers

2 retailers

Retailer 1
-
$563 USD
Price last confirmed 64 days ago
Most Expensive
B+
Fonder Diamond
541479783 · Nov 5
$729 USD
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
$729 USD