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Round|Natural|GIA

0.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • GIA 1553783455

Certificate GIA 1553783455

Diamond specifications and retailer prices

From $338 USD
As of November 5, 2026
Save $1,419 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,852 USD at NZ Jewellers · As of August 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1553783455. Listed at 18 retailers as of November 4, 2026, with a 420% 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
K
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1553783455
Dimensions5.12 × 5.15 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.12 mm5.15 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1553783455
Side View
Table 54.0%Crown 33.5°Girdle: MED-MEDPavilion 41.2°Culet: NoneDepth 62.3%

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 5
Current: $1,757 USD|Low: $338 USD|High: $1,795 USD|Avg: $648 USD|-2.1%
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
November 6, 2026
Retailer 10$338 USD
Retailer 7$396 USD
Retailer 5$447 USD
Retailer 3$458 USD
Retailer 11$470 USD
Retailer 2$483 USD
Retailer 12$494 USD
Retailer 14$529 USD
Retailer 8$567 USD
Retailer 9$584 USD
Retailer 15$630 USD
Retailer 4$638 USD
Retailer 6$660 USD
Retailer 13$1,056 USD
NZ Jewellers$1,757 USD

32 data points across 15 retailers

18 retailers$338 USD to $1,757 USD

A
Cheapest Retailer
-
$338 USD
A
Retailer 2
-
$396 USD
View
A
Retailer 3
-
$447 USD
View
A
Retailer 4
-
$458 USD
View
A
Retailer 5
-
$470 USD
View
Retailer 6
-
$483 USD
View
Price last confirmed 60 days ago
A
Retailer 7
-
$483 USD
View
A
Retailer 8
-
$494 USD
View
A
Retailer 9
-
$529 USD
View
Retailer 10
-
$557 USD
View
Price last confirmed 60 days ago
A
Retailer 11
-
$567 USD
View
A
Retailer 12
-
$584 USD
View
B+
Retailer 13
-
$630 USD
View
B+
Retailer 14
-
$638 USD
View
B+
Retailer 15
-
$660 USD
View
B
Retailer 16
-
$1,056 USD
View
B
Retailer 17
-
$1,757 USD
View
Most Expensive
NZ Jewellers
9fafe63b-d101-4153-8d9d-19e3463215cd · Aug 31
$1,852 USD
View
Price last confirmed 67 days ago
17 more retailers have this diamond
Prices start from $338 USDSave up to $1,419 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
$338 USD