Heart|Natural|GIA

0.51ct I IF Heart Natural Diamond

EX • I/IF • GIA 7541407971

Certificate GIA 7541407971

Diamond specifications and retailer prices

From $721 USD
As of November 5, 2026
17 retailers carry this diamond
Most expensive: $1,923 USD at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7541407971. Listed at 17 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
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.3°
OriginNatural
Grading LabGIA
CertificateGIA 7541407971
Dimensions4.74 × 5.62 × 3.34 mm
L/W Ratio1.19
Girdle conditionFaceted
Top View
4.74 mm5.62 mm0.51 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7541407971
Side View
Table 57.0%CrownGirdle: STK-THKPavilion 40.3°Culet: NoneDepth 59.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $1,800 USD|Low: $499 USD|High: $1,837 USD|Avg: $782 USD|-2.0%
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
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 9$499 USD
Retailer 17$529 USD
Retailer 6$550 USD
Retailer 12$608 USD
Retailer 8$609 USD
Retailer 15$623 USD
Retailer 10$648 USD
Retailer 11$666 USD
Retailer 13$691 USD
Retailer 2$721 USD
Retailer 4$770 USD
Retailer 3$795 USD
Retailer 7$797 USD
Retailer 16$875 USD
Retailer 14$876 USD
Retailer 5$1,333 USD
NZ Jewellers$1,800 USD

23 data points across 17 retailers

17 retailers

Retailer 1
-
$499 USD
Price last confirmed 10 days ago
Retailer 2
-
$550 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$608 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$609 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$623 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$666 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$691 USD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$721 USD
View
Retailer 9
-
$770 USD
View
Price last confirmed 13 days ago
Retailer 10
-
$795 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$797 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$875 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$876 USD
View
Price last confirmed 16 days ago
Retailer 14
-
$898 USD
View
Price last confirmed 33 days ago
Retailer 15
-
$1,333 USD
View
Price last confirmed 19 days ago
Retailer 16
-
$1,800 USD
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
b13e5047-738d-4591-ab84-18a940c45045 · Sep 29
$1,923 USD
View
Price last confirmed 37 days ago
16 more retailers have this diamond
Prices start from $721 USD

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 Heart
$721 USD