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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1523434061

Certificate GIA 1523434061

Diamond specifications and retailer prices

From $357 USD
As of November 6, 2026
Save $1,527 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,884 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1523434061. Listed at 17 retailers as of November 4, 2026, with prices from $357 to $1,884, a $1,527 spread on the same certified stone. NZ Jewellers lists it at $1,884. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1523434061
Dimensions5.14 × 5.11 × 3.16 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.14 mm5.11 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1523434061
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.5%

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: $1,884 USD|Low: $340 USD|High: $1,884 USD|Avg: $635 USD
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
November 6, 2026
Retailer 2$357 USD
Retailer 8$492 USD
Retailer 16$495 USD
Retailer 4$496 USD
Retailer 9$500 USD
Retailer 11$512 USD
Retailer 6$529 USD
Retailer 5$567 USD
Retailer 12$605 USD
Retailer 10$616 USD
Retailer 7$622 USD
Retailer 13$622 USD
Retailer 14$662 USD
Retailer 3$695 USD
Retailer 15$762 USD
Retailer 17$1,134 USD
NZ Jewellers$1,884 USD

23 data points across 17 retailers

17 retailers$357 USD to $1,884 USD

A
Cheapest Retailer
-
$357 USD
A
Retailer 2
-
$492 USD
View
A
Retailer 3
-
$495 USD
View
A
Retailer 4
-
$496 USD
View
Retailer 5
-
$500 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$512 USD
View
A
Retailer 7
-
$529 USD
View
A
Retailer 8
-
$567 USD
View
B+
Retailer 9
-
$605 USD
View
B+
Retailer 10
-
$616 USD
View
B+
Retailer 11
-
$622 USD
View
B+
Retailer 12
-
$622 USD
View
B+
Retailer 13
-
$662 USD
View
B+
Retailer 14
-
$695 USD
View
B+
Retailer 15
-
$762 USD
View
B
Retailer 16
-
$1,134 USD
View
Most Expensive
B
NZ Jewellers
0b7382c8-6fb1-4e93-a9ed-8b7988c497b4 · Nov 4
$1,884 USD
View
16 more retailers have this diamond
Prices start from $357 USDSave up to $1,527 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
$357 USD