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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6545445321

Certificate GIA 6545445321

Diamond specifications and retailer prices

From $434 SGD
As of November 4, 2026
Save $1,828 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,262 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 6545445321. Listed at 17 retailers as of November 4, 2026, with prices from $434 to $2,262, a $1,828 spread on the same certified stone. NZ Jewellers lists it at $2,262. 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 angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6545445321
Dimensions5.14 × 5.12 × 3.17 mm
L/W Ratio1.00
Top View
5.14 mm5.12 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545445321
Side View
Table 59.0%Crown 33°Girdle: Sli. ThickPavilion 41.6°Culet: NDepth 61.7%

Caratlytics Score

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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 4
Current: $2,262 SGD|Low: $434 SGD|High: $2,272 SGD|Avg: $858 SGD|-0.4%
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 12$434 SGD
Retailer 10$590 SGD
Retailer 6$621 SGD
Retailer 3$632 SGD
Retailer 7$635 SGD
Retailer 15$677 SGD
Retailer 11$720 SGD
Retailer 4$754 SGD
Retailer 8$754 SGD
Retailer 14$807 SGD
Retailer 9$844 SGD
Retailer 2$856 SGD
Retailer 5$909 SGD
Retailer 13$1,354 SGD
NZ Jewellers$2,262 SGD

28 data points across 15 retailers

17 retailers$434 SGD to $2,262 SGD

A
Cheapest Retailer
-
$434 SGD
A
Retailer 2
-
$506 SGD
View
Retailer 3
-
$511 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$590 SGD
View
Retailer 5
-
$621 SGD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$632 SGD
View
Retailer 7
-
$635 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$677 SGD
View
A
Retailer 9
-
$720 SGD
View
B+
Retailer 10
-
$754 SGD
View
B+
Retailer 11
-
$754 SGD
View
B+
Retailer 12
-
$807 SGD
View
B+
Retailer 13
-
$844 SGD
View
B+
Retailer 14
-
$856 SGD
View
B+
Retailer 15
-
$909 SGD
View
B
Retailer 16
-
$1,354 SGD
View
Most Expensive
B
NZ Jewellers
63652d9c-1ccd-479f-967d-807cd90fb452 · Nov 4
$2,262 SGD
$1,771 USD
View
16 more retailers have this diamond
Prices start from $434 SGDSave up to $1,828 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
$434 SGD