CaratHunter
Plans
Heart|Natural|GIA

0.51ct F IF Heart Natural Diamond

VG • F/IF • GIA 2547954546

Certificate GIA 2547954546

Diamond specifications and retailer prices

From $1,030 AUD
As of November 4, 2026
Save $2,656 AUD (72%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,686 AUD at NZ Jewellers · As of November 3, 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 IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2547954546. Listed at 22 retailers as of November 3, 2026, with prices from $1,030 to $3,686, a $2,656 spread on the same certified stone. NZ Jewellers lists it at $3,686. 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
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle42.3°
OriginNatural
Grading LabGIA
CertificateGIA 2547954546
Dimensions5.39 × 4.71 × 3.40 mm
L/W Ratio1.14
Top View
5.39 mm4.71 mm0.51 ctF / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547954546
Side View
Table 57.0%Crown 36.5°Girdle: MED-VTKPavilion 42.3°Culet: NoneDepth 63.2%

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 4
Current: $3,686 AUD|Low: $943 AUD|High: $3,686 AUD|Avg: $1,551 AUD
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
November 5, 2026
Retailer 10$1,030 AUD
Retailer 13$1,083 AUD
Retailer 2$1,100 AUD
Retailer 4$1,176 AUD
Retailer 6$1,176 AUD
Retailer 3$1,220 AUD
Retailer 5$1,356 AUD
Retailer 7$1,400 AUD
Retailer 12$1,414 AUD
Retailer 11$1,471 AUD
Retailer 14$1,767 AUD
Retailer 8$1,813 AUD
Retailer 9$2,148 AUD
NZ Jewellers$3,686 AUD

44 data points across 14 retailers

22 retailers$1,030 AUD to $3,686 AUD

A
Cheapest Retailer
-
$1,030 AUD
A
Retailer 2
-
$1,057 AUD
View
A
Retailer 3
-
$1,083 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,100 AUD
View
Retailer 5
-
$1,176 AUD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$1,176 AUD
View
Retailer 7
-
$1,176 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,191 AUD
View
A
Retailer 9
-
$1,220 AUD
View
Retailer 10
-
$1,356 AUD
View
Price last confirmed 61 days ago
B+
Retailer 11
-
$1,356 AUD
View
Retailer 12
-
$1,356 AUD
View
Price last confirmed 38 days ago
B+
Retailer 13
-
$1,364 AUD
View
B+
Retailer 14
-
$1,400 AUD
View
B+
Retailer 15
-
$1,414 AUD
View
B+
Retailer 16
-
$1,471 AUD
View
B+
Retailer 17
-
$1,556 AUD
View
Retailer 18
-
$1,767 AUD
View
Price last confirmed 32 days ago
B+
Retailer 19
-
$1,813 AUD
View
B
Retailer 20
-
$2,148 AUD
View
Retailer 21
-
$3,686 AUD
View
Price last confirmed 39 days ago
Most Expensive
B
NZ Jewellers
8d5a55db-cfad-464a-ab55-adb0b521f4f0 · Nov 3
$3,686 AUD
$2,580 USD
View
21 more retailers have this diamond
Prices start from $1,030 AUDSave up to $2,656 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
$1,030 AUD