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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 $1,943 AUD
As of November 5, 2026
Save $4,013 AUD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,955 AUD 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 $1,943 to $5,955, a $4,013 spread on the same certified stone. NZ Jewellers lists it at $5,955. 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

How it works →
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: $5,955 AUD|Low: $1,857 AUD|High: $5,955 AUD|Avg: $3,076 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$1,943 AUD
Retailer 3$1,950 AUD
Retailer 2$2,311 AUD
Retailer 8$2,442 AUD
Retailer 6$2,554 AUD
Retailer 4$2,979 AUD
Retailer 5$4,164 AUD
NZ Jewellers$5,955 AUD

45 data points across 8 retailers

15 retailers$1,943 AUD to $5,955 AUD

A
Cheapest Retailer
-
$1,943 AUD
A
Retailer 2
-
$1,950 AUD
View
B+
Retailer 3
-
$2,141 AUD
View
B+
Retailer 4
-
$2,224 AUD
View
B+
Retailer 5
-
$2,311 AUD
View
Retailer 6
-
$2,442 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,442 AUD
View
B+
Retailer 8
-
$2,524 AUD
View
B+
Retailer 9
-
$2,547 AUD
View
B+
Retailer 10
-
$2,554 AUD
View
B+
Retailer 11
-
$2,640 AUD
View
B+
Retailer 12
-
$2,818 AUD
View
B+
Retailer 13
-
$2,979 AUD
View
B
Retailer 14
-
$4,164 AUD
View
Most Expensive
B
NZ Jewellers
a26be29b-dc46-4624-8cd2-f57a5c29d6d2 · Nov 5
$5,955 AUD
$4,092 USD
View
14 more retailers have this diamond
Prices start from $1,943 AUDSave up to $4,013 AUD

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
$1,943 AUD