Heart|Natural|GIA

0.51ct H IF Heart Natural Diamond

EX • H/IF • GIA 1525216072

Certificate GIA 1525216072

Diamond specifications and retailer prices

From €708 EUR
SGD 1,068 SGD
As of November 5, 2026
3 retailers carry this diamond
Most expensive: €708 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1525216072. Listed at 3 retailers as of November 5, 2026. 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
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Pavilion angle42.6°
OriginNatural
Grading LabGIA
CertificateGIA 1525216072
Dimensions4.78 × 5.68 × 3.40 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
4.78 mm5.68 mm0.51 ctH / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525216072
Side View
Table 60.0%CrownGirdle: STK-THKPavilion 42.6°Culet: NoneDepth 59.8%

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: €708 EUR|Low: €369 EUR|High: €923 EUR|Avg: €639 EUR|+0.2%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9€369 EUR
Retailer 8€550 EUR
Retailer 5€582 EUR
Retailer 2€611 EUR
Retailer 4€647 EUR
Retailer 3€649 EUR
Fonder Diamond€708 EUR
Retailer 6€709 EUR
Retailer 7€923 EUR

6 data points across 9 retailers

3 retailers

Retailer 1
-
€550 EUR
Price last confirmed 64 days ago
Retailer 2
-
€611 EUR
View
Price last confirmed 51 days ago
Most Expensive
B+
Fonder Diamond
154526223 · Nov 5
€708 EUR
SGD 1,068 SGD
View
2 more retailers have 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
€708 EUR