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Heart|Natural|GIA

0.51ct K VS1 Heart Natural Diamond

GD • K/VS1 • GIA 5563258690

Certificate GIA 5563258690

Diamond specifications and retailer prices

From $550 SGD
As of November 5, 2026
Save $79 SGD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $629 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5563258690. Listed at 2 retailers as of November 5, 2026, with a relatively tight 14% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
K
Colour
VS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5563258690
Dimensions4.83 × 5.59 × 3.31 mm
L/W Ratio1.16
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
4.83 mm5.59 mm0.51 ctK / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5563258690
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $629 SGD|Low: $550 SGD|High: $651 SGD|Avg: $619 SGD|+2.0%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$550 SGD
77 Diamonds$629 SGD

37 data points across 2 retailers

2 retailers$550 SGD to $629 SGD

B+
Cheapest Retailer
-
$550 SGD
Most Expensive
B+
77 Diamonds
HSCP6BEAK4PR · Nov 6
$629 SGD
£387 GBP
View
1 more retailer has this diamond
Prices start from $550 SGDSave up to $79 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.

B+
0.51ct Heart
$550 SGD