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Heart|Natural|GIA

0.51ct H VS2 Heart Natural Diamond

EX • H/VS2 • GIA 2546274865

Certificate GIA 2546274865

Diamond specifications and retailer prices

From $962 AUD
As of November 5, 2026
11 retailers carry this diamond
Most expensive: $2,368 AUD at NZ Jewellers · As of October 11, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546274865. Listed at 11 retailers as of November 5, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Colour
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 2546274865
Dimensions5.01 × 5.69 × 3.11 mm
L/W Ratio1.14
Top View
5.01 mm5.69 mm0.51 ctH / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546274865
Side View
Table 60.0%CrownGirdle: MED-VTKPavilion 39.2°Culet: NoneDepth 54.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,368 AUD|Low: $537 AUD|High: $2,413 AUD|Avg: $1,027 AUD|-1.9%
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
November 5, 2026
Retailer 5$669 AUD
Retailer 14$697 AUD
Retailer 3$728 AUD
Retailer 16$816 AUD
Retailer 13$818 AUD
Retailer 8$830 AUD
Retailer 7$885 AUD
Retailer 11$886 AUD
Retailer 9$905 AUD
Retailer 2$962 AUD
Retailer 10$1,048 AUD
Retailer 6$1,157 AUD
Retailer 15$1,163 AUD
Retailer 4$1,179 AUD
Retailer 12$1,764 AUD
NZ Jewellers$2,368 AUD

20 data points across 16 retailers

11 retailers

Retailer 1
-
$669 AUD
Price last confirmed 24 days ago
Retailer 2
-
$728 AUD
View
Price last confirmed 26 days ago
Retailer 3
-
$816 AUD
View
Price last confirmed 27 days ago
Retailer 4
-
$818 AUD
View
Price last confirmed 27 days ago
Retailer 5
-
$830 AUD
View
Price last confirmed 37 days ago
Retailer 6
-
$905 AUD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$962 AUD
View
Retailer 8
-
$1,157 AUD
View
Price last confirmed 34 days ago
Retailer 9
-
$1,163 AUD
View
Price last confirmed 27 days ago
Retailer 10
-
$1,764 AUD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
493af9bd-6a42-45bc-99cb-b10e68e0c137 · Oct 11
$2,368 AUD
$1,627 USD
View
Price last confirmed 26 days ago
10 more retailers have this diamond
Prices start from $962 AUD

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
$962 AUD