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0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 5566131196

Certificate GIA 5566131196

Diamond specifications and retailer prices

From $405 SGD
As of November 6, 2026
Save $1,708 SGD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,113 SGD 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 5566131196. Listed at 10 retailers as of November 4, 2026, with prices from $405 to $2,113, a $1,708 spread on the same certified stone. NZ Jewellers lists it at $2,113. 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
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566131196
Dimensions5.11 × 5.15 × 3.17 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.11 mm5.15 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566131196
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

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 6
Current: $405 SGD|Low: $405 SGD|High: $1,288 SGD|Avg: $768 SGD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$405 SGD
Retailer 8$632 SGD
Retailer 3$673 SGD
Retailer 2$691 SGD
Retailer 4$713 SGD
Retailer 5$855 SGD
Retailer 7$895 SGD
Retailer 6$1,271 SGD

29 data points across 8 retailers

10 retailers$405 SGD to $2,113 SGD

A
Cheapest Retailer
-
$405 SGD
A
Retailer 2
-
$632 SGD
View
A
Retailer 3
-
$673 SGD
View
A
Retailer 4
-
$691 SGD
View
A
Retailer 5
-
$713 SGD
View
A
Retailer 6
-
$718 SGD
View
B+
Retailer 7
-
$855 SGD
View
B+
Retailer 8
-
$895 SGD
View
B
Retailer 9
-
$1,271 SGD
View
Most Expensive
B
NZ Jewellers
9f288d22-c47f-47d8-8784-dd7031ced55e · Nov 4
$2,113 SGD
$1,654 USD
View
9 more retailers have this diamond
Prices start from $405 SGDSave up to $1,708 SGD

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
$405 SGD