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Heart|Natural|GIA

1.06ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 1567443782

Certificate GIA 1567443782

Diamond specifications and retailer prices

From $2,320 AUD
As of November 6, 2026
Save $3,515 AUD (60%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,835 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.06ct natural heart diamond

This 1.06ct 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 1567443782. Listed at 10 retailers as of November 5, 2026, with prices from $2,320 to $5,835, a $3,515 spread on the same certified stone. NZ Jewellers lists it at $5,835. 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

1.06
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1567443782
Dimensions6.31 × 7.03 × 4.11 mm
L/W Ratio1.11
Culet sizeNone
Top View
6.31 mm7.03 mm1.06 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1567443782
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,835 AUD|Low: $1,457 AUD|High: $5,835 AUD|Avg: $2,255 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$1,466 AUD
Retailer 10$2,160 AUD
Retailer 2$2,320 AUD
Retailer 5$2,393 AUD
Retailer 3$2,503 AUD
Retailer 7$2,503 AUD
Retailer 8$2,527 AUD
Retailer 4$2,761 AUD
Retailer 6$2,920 AUD
NZ Jewellers$5,835 AUD

20 data points across 10 retailers

10 retailers$2,320 AUD to $5,835 AUD

Retailer 1
-
$1,466 AUD
Price last confirmed 10 days ago
Retailer 2
-
$2,160 AUD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$2,320 AUD
View
B+
Retailer 4
-
$2,393 AUD
View
B+
Retailer 5
-
$2,503 AUD
View
B+
Retailer 6
-
$2,503 AUD
View
Retailer 7
-
$2,527 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$2,761 AUD
View
B
Retailer 9
-
$2,920 AUD
View
Most Expensive
B
NZ Jewellers
a9b906b3-44f1-4037-acee-b6f28fa35c2b · Nov 5
$5,835 AUD
$4,009 USD
View
9 more retailers have this diamond
Prices start from $2,320 AUDSave up to $3,515 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.

B+
1.06ct Heart
$2,320 AUD