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Heart|Natural|GIA

1.01ct K SI2 Heart Natural Diamond

ID • K/SI2 • GIA 2426893724

Certificate GIA 2426893724

Diamond specifications and retailer prices

From $1,806 AUD
As of November 6, 2026
Save $4,138 AUD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,944 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2426893724. Listed at 14 retailers as of November 5, 2026, with prices from $1,806 to $5,944, a $4,138 spread on the same certified stone. NZ Jewellers lists it at $5,944. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2426893724
Dimensions5.98 × 7.01 × 4.09 mm
L/W Ratio1.17
Top View
5.98 mm7.01 mm1.01 ctK / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2426893724
Side View
Table 55.0%CrownGirdlePavilionCulet: NoneDepth 58.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,944 AUD|Low: $1,787 AUD|High: $5,944 AUD|Avg: $2,851 AUD
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
Retailer 16
November 6, 2026
Retailer 12$1,806 AUD
Retailer 8$2,221 AUD
Retailer 3$2,397 AUD
Retailer 14$2,438 AUD
Retailer 15$2,438 AUD
Retailer 2$2,493 AUD
Retailer 9$2,513 AUD
Retailer 5$2,515 AUD
Retailer 6$2,532 AUD
Retailer 13$2,550 AUD
Retailer 4$2,636 AUD
Retailer 10$2,704 AUD
Retailer 16$2,812 AUD
Retailer 7$3,035 AUD
Retailer 11$4,259 AUD
NZ Jewellers$5,944 AUD

30 data points across 16 retailers

14 retailers$1,806 AUD to $5,944 AUD

A
Cheapest Retailer
-
$1,806 AUD
B+
Retailer 2
-
$2,221 AUD
View
B+
Retailer 3
-
$2,397 AUD
View
Retailer 4
-
$2,438 AUD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$2,438 AUD
View
B+
Retailer 6
-
$2,493 AUD
View
B+
Retailer 7
-
$2,513 AUD
View
B+
Retailer 8
-
$2,532 AUD
View
B+
Retailer 9
-
$2,550 AUD
View
B+
Retailer 10
-
$2,636 AUD
View
B+
Retailer 11
-
$2,704 AUD
View
B
Retailer 12
-
$2,812 AUD
View
B
Retailer 13
-
$4,259 AUD
View
Most Expensive
C
NZ Jewellers
cc70a899-1694-4f8a-aa96-b49684151f11 · Nov 5
$5,944 AUD
$4,084 USD
View
13 more retailers have this diamond
Prices start from $1,806 AUDSave up to $4,138 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
$1,806 AUD