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Heart|Natural|GIA

1.01ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 2225037124

Certificate GIA 2225037124

Diamond specifications and retailer prices

From $1,711 SGD
As of November 5, 2026
Save $3,533 SGD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,244 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225037124. Listed at 15 retailers as of November 5, 2026, with prices from $1,711 to $5,244, a $3,533 spread on the same certified stone. NZ Jewellers lists it at $5,244. 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

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2225037124
Dimensions5.84 × 6.90 × 4.07 mm
L/W Ratio1.18
Culet sizeNone
Top View
5.84 mm6.90 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2225037124
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.0%

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 5
Current: $5,244 SGD|Low: $1,635 SGD|High: $5,244 SGD|Avg: $2,709 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$1,711 SGD
Retailer 3$1,717 SGD
Retailer 2$2,035 SGD
Retailer 8$2,151 SGD
Retailer 6$2,249 SGD
Retailer 4$2,623 SGD
Retailer 5$3,667 SGD
NZ Jewellers$5,244 SGD

45 data points across 8 retailers

15 retailers$1,711 SGD to $5,244 SGD

A
Cheapest Retailer
-
$1,711 SGD
A
Retailer 2
-
$1,717 SGD
View
B+
Retailer 3
-
$1,885 SGD
View
B+
Retailer 4
-
$1,958 SGD
View
B+
Retailer 5
-
$2,035 SGD
View
Retailer 6
-
$2,151 SGD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,151 SGD
View
B+
Retailer 8
-
$2,222 SGD
View
B+
Retailer 9
-
$2,243 SGD
View
B+
Retailer 10
-
$2,249 SGD
View
B+
Retailer 11
-
$2,325 SGD
View
B+
Retailer 12
-
$2,481 SGD
View
B+
Retailer 13
-
$2,623 SGD
View
B
Retailer 14
-
$3,667 SGD
View
Most Expensive
B
NZ Jewellers
a26be29b-dc46-4624-8cd2-f57a5c29d6d2 · Nov 5
$5,244 SGD
$4,092 USD
View
14 more retailers have this diamond
Prices start from $1,711 SGDSave up to $3,533 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
1.01ct Heart
$1,711 SGD