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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 $510 AUD
As of November 6, 2026
Save $2,181 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,691 AUD 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 $510 to $2,691, a $2,181 spread on the same certified stone. NZ Jewellers lists it at $2,691. 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
Colour
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: $2,691 AUD|Low: $486 AUD|High: $2,691 AUD|Avg: $907 AUD
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$510 AUD
Retailer 8$703 AUD
Retailer 16$707 AUD
Retailer 4$709 AUD
Retailer 9$714 AUD
Retailer 11$731 AUD
Retailer 6$756 AUD
Retailer 5$810 AUD
Retailer 12$864 AUD
Retailer 10$880 AUD
Retailer 7$889 AUD
Retailer 13$889 AUD
Retailer 14$946 AUD
Retailer 3$993 AUD
Retailer 15$1,089 AUD
Retailer 17$1,620 AUD
NZ Jewellers$2,691 AUD

23 data points across 17 retailers

17 retailers$510 AUD to $2,691 AUD

A
Cheapest Retailer
-
$510 AUD
A
Retailer 2
-
$703 AUD
View
A
Retailer 3
-
$707 AUD
View
A
Retailer 4
-
$709 AUD
View
Retailer 5
-
$714 AUD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$731 AUD
View
A
Retailer 7
-
$756 AUD
View
A
Retailer 8
-
$810 AUD
View
B+
Retailer 9
-
$864 AUD
View
B+
Retailer 10
-
$880 AUD
View
B+
Retailer 11
-
$889 AUD
View
B+
Retailer 12
-
$889 AUD
View
B+
Retailer 13
-
$946 AUD
View
B+
Retailer 14
-
$993 AUD
View
B+
Retailer 15
-
$1,089 AUD
View
B
Retailer 16
-
$1,620 AUD
View
Most Expensive
B
NZ Jewellers
0b7382c8-6fb1-4e93-a9ed-8b7988c497b4 · Nov 4
$2,691 AUD
$1,884 USD
View
16 more retailers have this diamond
Prices start from $510 AUDSave up to $2,181 AUD

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
$510 AUD