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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 $819 USD
As of November 6, 2026
Save $1,345 USD (62%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,697 USD 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 6, 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
Color
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 6
Current: $846 USD|Low: $806 USD|High: $2,241 USD|Avg: $1,393 USD|-4.0%
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
November 6, 2026
Retailer 2$819 USD
Retailer 1$846 USD
Retailer 7$998 USD
Retailer 12$1,029 USD
Retailer 13$1,052 USD
Retailer 8$1,129 USD
Retailer 6$1,215 USD
Retailer 3$1,220 USD
Retailer 9$1,257 USD
Retailer 10$1,295 USD
Retailer 11$1,504 USD
Retailer 14$1,669 USD
Retailer 15$1,981 USD
Retailer 5$2,164 USD
Retailer 4$2,222 USD

27 data points across 15 retailers

24 retailers$819 USD to $2,164 USD

A
Cheapest Retailer
-
$819 USD
A+
Retailer 2
-
$846 USD
View
A
Retailer 3
-
$998 USD
View
Final sale: no returns
A
Retailer 4
-
$1,029 USD
View
A
Retailer 5
-
$1,052 USD
View
A
Retailer 6
-
$1,084 USD
View
Retailer 7
-
$1,106 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$1,106 USD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$1,129 USD
View
Retailer 10
-
$1,148 USD
View
Price last confirmed 22 days ago
A
Retailer 11
-
$1,215 USD
View
B+
Retailer 12
-
$1,220 USD
View
A
Retailer 13
-
$1,257 USD
View
Retailer 14
-
$1,276 USD
View
Price last confirmed 19 days ago
A
Retailer 15
-
$1,295 USD
View
B+
Retailer 16
-
$1,422 USD
View
Retailer 17
-
$1,445 USD
View
Price last confirmed 33 days ago
B+
Retailer 18
-
$1,504 USD
View
Retailer 19
-
$1,511 USD
View
Price last confirmed 35 days ago
B+
Retailer 20
-
$1,669 USD
View
B+
Retailer 21
-
$1,981 USD
View
B
Retailer 22
-
$2,164 USD
View
Retailer 23
-
$2,222 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
65581bc2-2caf-4720-9e0a-9ad56736d2c2 · Oct 17
$2,697 USD
View
Price last confirmed 20 days ago
23 more retailers have this diamond
Prices start from $819 USDSave up to $1,345 USD

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
$819 USD