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Heart|Natural|GIA

1.51ct K VS1 Heart Natural Diamond

EX • K/VS1 • GIA 6455628874

Certificate GIA 6455628874

Diamond specifications and retailer prices

From $4,183 SGD
As of November 6, 2026
Save $1,086 SGD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $5,269 SGD at Michael Trio · As of November 6, 2026
View at Michael Trio

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6455628874. Listed at 3 retailers as of November 6, 2026, with prices from $4,183 to $5,269, a $1,086 spread on the same certified stone. Michael Trio lists it at $5,269. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6455628874
Dimensions6.67 × 7.80 × 4.82 mm
L/W Ratio1.17
Top View
6.67 mm7.80 mm1.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6455628874
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,269 SGD|Low: $4,150 SGD|High: $5,831 SGD|Avg: $5,055 SGD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 2$4,183 SGD
Retailer 4$4,957 SGD
Michael Trio$5,269 SGD
Retailer 3$5,831 SGD

3 data points across 4 retailers

3 retailers$4,183 SGD to $5,269 SGD

A
Cheapest Retailer
-
$4,183 SGD
B+
Retailer 2
-
$4,957 SGD
View
Most Expensive
B+
Michael Trio
1700455306 · Nov 6
$5,269 SGD
View
2 more retailers have this diamond
Prices start from $4,183 SGDSave up to $1,086 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
1.51ct Heart
$4,183 SGD