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Heart|Natural|GIA

0.51ct H VVS2 Heart Natural Diamond

EX • H/VVS2 • GIA 6525655618

Certificate GIA 6525655618

Diamond specifications and retailer prices

From $667 AUD
As of November 6, 2026
Save $2,177 AUD (77%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,844 AUD at NZ Jewellers · As of November 5, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525655618. Listed at 21 retailers as of November 5, 2026, with prices from $667 to $2,844, a $2,177 spread on the same certified stone. NZ Jewellers lists it at $2,844. 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
VVS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6525655618
Dimensions4.80 × 5.48 × 3.26 mm
L/W Ratio1.14
Top View
4.80 mm5.48 mm0.51 ctH / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6525655618
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $667 AUD|Low: $667 AUD|High: $5,251 AUD|Avg: $1,411 AUD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 1$667 AUD
Retailer 3$837 AUD
Retailer 5$907 AUD
Retailer 9$977 AUD
Retailer 12$1,093 AUD
Retailer 6$1,105 AUD
Retailer 10$1,135 AUD
Retailer 11$1,179 AUD
Retailer 13$1,250 AUD
Retailer 4$1,364 AUD
Retailer 8$1,399 AUD
Retailer 7$2,091 AUD
Retailer 2$3,109 AUD

38 data points across 13 retailers

21 retailers$667 AUD to $2,844 AUD

A
Cheapest Retailer
-
$667 AUD
Retailer 2
-
$763 AUD
View
Price last confirmed 64 days ago
A
Retailer 3
-
$837 AUD
View
Final sale: no returns
A
Retailer 4
-
$907 AUD
View
A
Retailer 5
-
$907 AUD
View
Retailer 6
-
$907 AUD
View
Price last confirmed 46 days ago
Retailer 7
-
$907 AUD
View
Price last confirmed 18 days ago
Retailer 8
-
$977 AUD
View
Price last confirmed 22 days ago
Retailer 9
-
$977 AUD
View
Price last confirmed 22 days ago
B+
Retailer 10
-
$1,046 AUD
View
Retailer 11
-
$1,046 AUD
View
Price last confirmed 44 days ago
B+
Retailer 12
-
$1,093 AUD
View
B+
Retailer 13
-
$1,105 AUD
View
B+
Retailer 14
-
$1,135 AUD
View
B
Retailer 15
-
$1,179 AUD
View
B+
Retailer 16
-
$1,250 AUD
View
Retailer 17
-
$1,364 AUD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$1,399 AUD
View
B
Retailer 19
-
$2,091 AUD
View
Retailer 20
-
$2,844 AUD
View
Price last confirmed 47 days ago
Most Expensive
B
NZ Jewellers
c52b757b-2fb1-4126-a9f6-54d7c3a3b7fe · Nov 5
$2,844 AUD
$1,954 USD
View
20 more retailers have this diamond
Prices start from $667 AUDSave up to $2,177 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.

A
0.51ct Heart
$667 AUD