Round|Natural|GIA

0.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 7566321725

Certificate GIA 7566321725

Diamond specifications and retailer prices

From $686 USD
As of November 6, 2026
Save $2,165 USD (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,851 USD at NZ Jewellers · As of November 6, 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 7566321725. Listed at 19 retailers as of November 6, 2026, with prices from $686 to $2,851, a $2,165 spread on the same certified stone. NZ Jewellers lists it at $2,851. 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
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566321725
Dimensions5.10 × 5.13 × 3.13 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Knot, Cloud, Needle
Top View
5.10 mm5.13 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566321725
Side View
Table 59.0%Crown 35°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.3%

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: $2,851 USD|Low: $686 USD|High: $2,963 USD|Avg: $1,140 USD|-3.8%
NZ Jewellers
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
Retailer 19
November 6, 2026
Retailer 14$686 USD
Retailer 12$729 USD
Retailer 2$839 USD
Retailer 10$888 USD
Retailer 3$905 USD
Retailer 13$944 USD
Retailer 5$945 USD
Retailer 7$955 USD
Retailer 9$1,060 USD
Retailer 19$1,089 USD
Retailer 6$1,090 USD
Retailer 4$1,100 USD
Retailer 17$1,130 USD
Retailer 15$1,183 USD
Retailer 11$1,238 USD
Retailer 16$1,319 USD
Retailer 18$1,458 USD
Retailer 8$1,731 USD
NZ Jewellers$2,851 USD

28 data points across 19 retailers

19 retailers$686 USD to $2,851 USD

A+
Cheapest Retailer
-
$686 USD
A
Retailer 2
-
$729 USD
View
A
Retailer 3
-
$839 USD
View
Final sale: no returns
A
Retailer 4
-
$888 USD
View
A
Retailer 5
-
$905 USD
View
A
Retailer 6
-
$944 USD
View
A
Retailer 7
-
$945 USD
View
A
Retailer 8
-
$955 USD
View
B+
Retailer 9
-
$1,060 USD
View
B+
Retailer 10
-
$1,089 USD
View
B+
Retailer 11
-
$1,090 USD
View
B+
Retailer 12
-
$1,100 USD
View
B+
Retailer 13
-
$1,130 USD
View
B+
Retailer 14
-
$1,183 USD
View
B+
Retailer 15
-
$1,238 USD
View
B+
Retailer 16
-
$1,319 USD
View
B+
Retailer 17
-
$1,458 USD
View
B
Retailer 18
-
$1,731 USD
View
Most Expensive
B
NZ Jewellers
91c5ec93-8867-477f-bd86-01392b21bf3c · Nov 6
$2,851 USD
View
18 more retailers have this diamond
Prices start from $686 USDSave up to $2,165 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
$686 USD