Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 7418343173

Certificate GIA 7418343173

Diamond specifications and retailer prices

From $355 USD
As of November 5, 2026
Save $1,571 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,926 USD at NZ Jewellers · As of November 4, 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 K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7418343173. Listed at 18 retailers as of November 4, 2026, with prices from $355 to $1,926, a $1,571 spread on the same certified stone. NZ Jewellers lists it at $1,926. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7418343173
Dimensions5.11 × 5.07 × 3.20 mm
L/W Ratio1.01
Top View
5.11 mm5.07 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7418343173
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $630 USD|Low: $355 USD|High: $1,172 USD|Avg: $682 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$355 USD
Retailer 8$505 USD
Retailer 3$515 USD
Retailer 4$619 USD
Retailer 1$630 USD
Retailer 5$655 USD
Retailer 10$672 USD
Retailer 2$705 USD
Retailer 7$779 USD
Retailer 9$1,158 USD

28 data points across 10 retailers

18 retailers$355 USD to $1,926 USD

A
Cheapest Retailer
-
$355 USD
A
Retailer 2
-
$422 USD
View
A
Retailer 3
-
$475 USD
View
A
Retailer 4
-
$502 USD
View
A
Retailer 5
-
$505 USD
View
A
Retailer 6
-
$515 USD
View
A
Retailer 7
-
$541 USD
View
B+
Retailer 8
-
$580 USD
View
B+
Retailer 9
-
$619 USD
View
B+
Retailer 10
-
$630 USD
View
B+
Retailer 11
-
$633 USD
View
B+
Retailer 12
-
$655 USD
View
B+
Retailer 13
-
$672 USD
View
B+
Retailer 14
-
$705 USD
View
B+
Retailer 15
-
$779 USD
View
B
Retailer 16
-
$884 USD
View
B
Retailer 17
-
$1,158 USD
View
Most Expensive
B
NZ Jewellers
fa808a69-0b11-4406-bc84-2eb3db65678c · Nov 4
$1,926 USD
View
17 more retailers have this diamond
Prices start from $355 USDSave up to $1,571 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
$355 USD