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Round|Natural|GIA

0.51ct F IF Round Natural Diamond

EX • F/IF • GIA 7551974003

Certificate GIA 7551974003

Diamond specifications and retailer prices

From $1,457 NZD
As of November 4, 2026
Save $2,393 NZD (62%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,798 NZD at NZ Jewellers · As of October 17, 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 7551974003. Listed at 24 retailers as of November 4, 2026, with a 164% 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
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551974003
Dimensions5.11 × 5.08 × 3.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Surface Graining, Minor Details of Polish
Top View
5.11 mm5.08 mm0.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551974003
Side View
Table 57.0%Crown 34.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,236 NZD|Low: $1,434 NZD|High: $3,987 NZD|Avg: $2,486 NZD|+2.9%
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
November 6, 2026
Retailer 15$1,457 NZD
Retailer 10$1,510 NZD
Retailer 7$1,775 NZD
Retailer 11$1,830 NZD
Retailer 12$1,871 NZD
Retailer 6$2,010 NZD
Retailer 5$2,161 NZD
Retailer 2$2,170 NZD
Retailer 1$2,236 NZD
Retailer 8$2,304 NZD
Retailer 9$2,675 NZD
Retailer 13$2,969 NZD
Retailer 14$3,524 NZD
Retailer 4$3,850 NZD
Retailer 3$3,953 NZD

27 data points across 15 retailers

24 retailers$1,457 NZD to $3,850 NZD

A
Cheapest Retailer
-
$1,457 NZD
A+
Retailer 2
-
$1,510 NZD
View
A
Retailer 3
-
$1,775 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,830 NZD
View
A
Retailer 5
-
$1,871 NZD
View
A
Retailer 6
-
$1,928 NZD
View
Retailer 7
-
$1,967 NZD
View
Price last confirmed 17 days ago
Retailer 8
-
$1,967 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$2,010 NZD
View
Price last confirmed 10 days ago
Retailer 10
-
$2,042 NZD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$2,161 NZD
View
B+
Retailer 12
-
$2,170 NZD
View
A
Retailer 13
-
$2,236 NZD
View
Retailer 14
-
$2,270 NZD
View
Price last confirmed 19 days ago
A
Retailer 15
-
$2,304 NZD
View
B+
Retailer 16
-
$2,530 NZD
View
Retailer 17
-
$2,571 NZD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$2,675 NZD
View
Retailer 19
-
$2,688 NZD
View
Price last confirmed 35 days ago
B+
Retailer 20
-
$2,969 NZD
View
B+
Retailer 21
-
$3,524 NZD
View
B
Retailer 22
-
$3,850 NZD
View
Retailer 23
-
$3,953 NZD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
65581bc2-2caf-4720-9e0a-9ad56736d2c2 · Oct 17
$4,798 NZD
$2,697 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from $1,457 NZDSave up to $2,393 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.

A+
0.51ct Round
$1,457 NZD