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Round|Natural|GIA

0.51ct F IF Round Natural Diamond

EX • F/IF • GIA 1457509660

Certificate GIA 1457509660

Diamond specifications and retailer prices

From $2,311 AUD
As of November 5, 2026
Save $1,404 AUD (38%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,274 AUD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1457509660. Listed at 20 retailers as of November 5, 2026, with a 61% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1457509660
Dimensions5.15 × 5.13 × 3.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Minor Details of Polish
Top View
5.15 mm5.13 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1457509660
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 5
Current: $3,716 AUD|Low: $2,104 AUD|High: $5,320 AUD|Avg: $3,293 AUD|+2.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 17$2,300 AUD
Retailer 10$2,311 AUD
Retailer 6$2,477 AUD
Retailer 12$2,494 AUD
Retailer 15$2,760 AUD
Retailer 4$2,786 AUD
Retailer 5$2,810 AUD
Retailer 9$3,028 AUD
Retailer 13$3,028 AUD
Retailer 18$3,128 AUD
Retailer 3$3,518 AUD
Retailer 8$3,530 AUD
Retailer 11$3,594 AUD
Retailer 16$3,700 AUD
Retailer 1$3,716 AUD
Retailer 7$4,331 AUD
Retailer 2$4,575 AUD
Retailer 14$5,305 AUD

40 data points across 18 retailers

20 retailers$2,311 AUD to $3,716 AUD

B+
Cheapest Retailer
-
$2,311 AUD
B+
Retailer 2
-
$2,494 AUD
View
Retailer 3
-
$2,606 AUD
View
Price last confirmed 117 days ago
Retailer 4
-
$2,718 AUD
View
Price last confirmed 29 days ago
Retailer 5
-
$2,718 AUD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$2,760 AUD
View
Retailer 7
-
$2,844 AUD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$3,028 AUD
View
B
Retailer 9
-
$3,028 AUD
View
B
Retailer 10
-
$3,128 AUD
View
Retailer 11
-
$3,137 AUD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$3,290 AUD
View
Retailer 13
-
$3,530 AUD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$3,594 AUD
View
Retailer 15
-
$3,700 AUD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$3,716 AUD
View
Retailer 17
-
$4,331 AUD
View
Price last confirmed 29 days ago
Retailer 18
-
$4,575 AUD
View
Price last confirmed 37 days ago
Retailer 19
-
$5,305 AUD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
d607df6b-0705-4995-996c-04bec556a736 · Sep 28
$6,274 AUD
$4,392 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,311 AUDSave up to $1,404 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 Round
$2,311 AUD