CaratHunter
Plans
Heart|Natural|GIA

0.51ct F VVS1 Heart Natural Diamond

GD • F/VVS1 • GIA 6555512097

Certificate GIA 6555512097

Diamond specifications and retailer prices

From $1,079 AUD
As of November 6, 2026
Save $881 AUD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,363 AUD at NZ Jewellers · As of October 18, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6555512097. Listed at 10 retailers as of November 4, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555512097
Dimensions4.42 × 5.27 × 3.29 mm
L/W Ratio1.19
Culet sizeNone
Top View
4.42 mm5.27 mm0.51 ctF / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryFair
FluorescenceNone
CertificateGIA 6555512097
Side View
Table 54.0%CrownGirdlePavilionCulet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $3,363 AUD|Low: $1,073 AUD|High: $3,363 AUD|Avg: $1,447 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,073 AUD
Retailer 9$1,073 AUD
Retailer 4$1,079 AUD
Retailer 6$1,090 AUD
Retailer 8$1,140 AUD
Retailer 7$1,237 AUD
Retailer 2$1,267 AUD
Retailer 3$1,960 AUD
NZ Jewellers$3,363 AUD

41 data points across 9 retailers

10 retailers$1,079 AUD to $1,960 AUD

Retailer 1
-
$1,073 AUD
Price last confirmed 21 days ago
Retailer 2
-
$1,073 AUD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$1,079 AUD
View
B+
Retailer 4
-
$1,090 AUD
View
Retailer 5
-
$1,113 AUD
View
Price last confirmed 21 days ago
Retailer 6
-
$1,140 AUD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,237 AUD
View
Price last confirmed 18 days ago
B+
Retailer 8
-
$1,267 AUD
View
B
Retailer 9
-
$1,960 AUD
View
Most Expensive
NZ Jewellers
57e2bc52-a59b-4685-b81d-ec0829ead27b · Oct 18
$3,363 AUD
$2,354 USD
View
Price last confirmed 19 days ago
9 more retailers have this diamond
Prices start from $1,079 AUDSave up to $881 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
$1,079 AUD