Round|Natural|GIA

0.51ct F IF Round Natural Diamond

EX • F/IF • GIA 1457509660

Certificate GIA 1457509660

Diamond specifications and retailer prices

From $2,878 NZD
As of November 5, 2026
Save $1,749 NZD (38%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,813 NZD 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: $4,627 NZD|Low: $2,620 NZD|High: $6,625 NZD|Avg: $4,101 NZD|+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$2,864 NZD
Retailer 10$2,878 NZD
Retailer 6$3,085 NZD
Retailer 12$3,106 NZD
Retailer 15$3,437 NZD
Retailer 4$3,469 NZD
Retailer 5$3,499 NZD
Retailer 9$3,771 NZD
Retailer 13$3,771 NZD
Retailer 18$3,896 NZD
Retailer 3$4,381 NZD
Retailer 8$4,396 NZD
Retailer 11$4,476 NZD
Retailer 16$4,607 NZD
Retailer 1$4,627 NZD
Retailer 7$5,394 NZD
Retailer 2$5,698 NZD
Retailer 14$6,607 NZD

40 data points across 18 retailers

20 retailers$2,878 NZD to $4,627 NZD

B+
Cheapest Retailer
-
$2,878 NZD
B+
Retailer 2
-
$3,106 NZD
View
Retailer 3
-
$3,245 NZD
View
Price last confirmed 117 days ago
Retailer 4
-
$3,385 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$3,385 NZD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$3,437 NZD
View
Retailer 7
-
$3,542 NZD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$3,771 NZD
View
B
Retailer 9
-
$3,771 NZD
View
B
Retailer 10
-
$3,896 NZD
View
Retailer 11
-
$3,906 NZD
View
Price last confirmed 38 days ago
B
Retailer 12
-
$4,097 NZD
View
Retailer 13
-
$4,396 NZD
View
Price last confirmed 29 days ago
B
Retailer 14
-
$4,476 NZD
View
Retailer 15
-
$4,607 NZD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$4,627 NZD
View
Retailer 17
-
$5,394 NZD
View
Price last confirmed 29 days ago
Retailer 18
-
$5,698 NZD
View
Price last confirmed 37 days ago
Retailer 19
-
$6,607 NZD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
d607df6b-0705-4995-996c-04bec556a736 · Sep 28
$7,813 NZD
$4,392 USD
View
Price under review
19 more retailers have this diamond
Prices start from $2,878 NZDSave up to $1,749 NZD

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
$2,878 NZD