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Heart|Natural|GIA

1.51ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 7568013726

Certificate GIA 7568013726

Diamond specifications and retailer prices

From $2,444 SGD
As of November 6, 2026
Save $4,420 SGD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,864 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568013726. Listed at 15 retailers as of November 5, 2026, with prices from $2,444 to $6,864, a $4,420 spread on the same certified stone. NZ Jewellers lists it at $6,864. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7568013726
Dimensions6.37 × 7.82 × 4.90 mm
L/W Ratio1.23
Top View
6.37 mm7.82 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568013726
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $6,864 SGD|Low: $2,444 SGD|High: $7,543 SGD|Avg: $3,876 SGD|-9.0%
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 3$2,444 SGD
Retailer 13$2,966 SGD
Retailer 7$3,025 SGD
Retailer 6$3,173 SGD
Retailer 2$3,272 SGD
Retailer 11$3,283 SGD
Retailer 5$3,392 SGD
Retailer 9$3,399 SGD
Retailer 15$3,435 SGD
Retailer 8$3,463 SGD
Retailer 10$3,474 SGD
Retailer 12$3,554 SGD
Retailer 4$3,788 SGD
Retailer 14$5,736 SGD
NZ Jewellers$6,864 SGD

28 data points across 15 retailers

15 retailers$2,444 SGD to $6,864 SGD

A
Cheapest Retailer
-
$2,444 SGD
A
Retailer 2
-
$2,966 SGD
View
A
Retailer 3
-
$3,025 SGD
View
A
Retailer 4
-
$3,173 SGD
View
A
Retailer 5
-
$3,272 SGD
View
A
Retailer 6
-
$3,283 SGD
View
Retailer 7
-
$3,392 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,399 SGD
View
A
Retailer 9
-
$3,435 SGD
View
A
Retailer 10
-
$3,463 SGD
View
A
Retailer 11
-
$3,474 SGD
View
A
Retailer 12
-
$3,554 SGD
View
A
Retailer 13
-
$3,788 SGD
View
B
Retailer 14
-
$5,736 SGD
View
Most Expensive
B
NZ Jewellers
a9b072f7-7dd5-4077-81c6-f9b32936d801 · Nov 5
$6,864 SGD
$5,356 USD
View
14 more retailers have this diamond
Prices start from $2,444 SGDSave up to $4,420 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
$2,444 SGD