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Round|Natural|GIA

0.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 3555845636

Certificate GIA 3555845636

Diamond specifications and retailer prices

From $806 USD
As of November 6, 2026
Save $1,297 USD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,739 USD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3555845636. Listed at 21 retailers as of November 4, 2026, with a 161% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555845636
Dimensions5.14 × 5.12 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Pinpoint
Top View
5.14 mm5.12 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555845636
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

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 6
Current: $1,625 USD|Low: $806 USD|High: $2,164 USD|Avg: $1,276 USD|-1.5%
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 5, 2026
Retailer 11$806 USD
Retailer 12$806 USD
Retailer 15$972 USD
Retailer 9$1,009 USD
Retailer 2$1,069 USD
Retailer 7$1,135 USD
Retailer 13$1,187 USD
Retailer 14$1,195 USD
Retailer 8$1,223 USD
Retailer 10$1,238 USD
Retailer 5$1,358 USD
Retailer 3$1,396 USD
Retailer 1$1,625 USD
Retailer 6$1,963 USD
Retailer 4$2,103 USD

19 data points across 15 retailers

21 retailers$806 USD to $2,103 USD

A
Cheapest Retailer
-
$806 USD
A
Retailer 2
-
$806 USD
View
A
Retailer 3
-
$972 USD
View
Final sale: no returns
A
Retailer 4
-
$1,009 USD
View
A
Retailer 5
-
$1,069 USD
View
Retailer 6
-
$1,123 USD
View
Price last confirmed 37 days ago
Retailer 7
-
$1,135 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$1,166 USD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$1,187 USD
View
B+
Retailer 10
-
$1,195 USD
View
B+
Retailer 11
-
$1,223 USD
View
B+
Retailer 12
-
$1,238 USD
View
Retailer 13
-
$1,296 USD
View
Price last confirmed 39 days ago
B+
Retailer 14
-
$1,331 USD
View
B+
Retailer 15
-
$1,358 USD
View
B+
Retailer 16
-
$1,396 USD
View
Retailer 17
-
$1,468 USD
View
Price last confirmed 34 days ago
B+
Retailer 18
-
$1,625 USD
View
B
Retailer 19
-
$1,963 USD
View
B
Retailer 20
-
$2,103 USD
View
Most Expensive
NZ Jewellers
73777c66-e692-4023-8301-d34243b6d426 · Sep 28
$2,739 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from $806 USDSave up to $1,297 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
$806 USD