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Heart|Natural|GIA

1.01ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6521860199

Certificate GIA 6521860199

Diamond specifications and retailer prices

From $2,403 AUD
As of November 6, 2026
Save $4,139 AUD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,542 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521860199. Listed at 22 retailers as of November 5, 2026, with prices from $2,403 to $6,542, a $4,139 spread on the same certified stone. NZ Jewellers lists it at $6,542. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521860199
Dimensions7.14 × 6.31 × 4.04 mm
L/W Ratio1.13
Top View
7.14 mm6.31 mm1.01 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521860199
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

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: $6,542 AUD|Low: $2,403 AUD|High: $6,584 AUD|Avg: $3,909 AUD|-0.6%
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
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 7$2,403 AUD
Retailer 13$2,516 AUD
Retailer 9$2,889 AUD
Retailer 17$2,973 AUD
Retailer 18$2,981 AUD
Retailer 12$3,013 AUD
Retailer 14$3,036 AUD
Retailer 3$3,129 AUD
Retailer 11$3,149 AUD
Retailer 4$3,273 AUD
Retailer 5$3,275 AUD
Retailer 8$3,331 AUD
Retailer 15$3,333 AUD
Retailer 2$3,390 AUD
Retailer 6$3,611 AUD
Retailer 16$3,819 AUD
Retailer 19$5,466 AUD
Retailer 10$6,506 AUD
NZ Jewellers$6,542 AUD

24 data points across 19 retailers

22 retailers$2,403 AUD to $6,542 AUD

A
Cheapest Retailer
-
$2,403 AUD
A
Retailer 2
-
$2,516 AUD
View
A
Retailer 3
-
$2,889 AUD
View
Final sale: no returns
B+
Retailer 4
-
$2,973 AUD
View
A
Retailer 5
-
$2,981 AUD
View
B+
Retailer 6
-
$3,013 AUD
View
B+
Retailer 7
-
$3,032 AUD
View
A
Retailer 8
-
$3,036 AUD
View
B+
Retailer 9
-
$3,129 AUD
View
Retailer 10
-
$3,149 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$3,273 AUD
View
B+
Retailer 12
-
$3,275 AUD
View
B+
Retailer 13
-
$3,280 AUD
View
B+
Retailer 14
-
$3,331 AUD
View
B+
Retailer 15
-
$3,333 AUD
View
B+
Retailer 16
-
$3,390 AUD
View
B+
Retailer 17
-
$3,611 AUD
View
B+
Retailer 18
-
$3,819 AUD
View
Retailer 19
-
$3,898 AUD
View
Price last confirmed 32 days ago
B
Retailer 20
-
$5,466 AUD
View
Retailer 21
-
$6,506 AUD
View
Price last confirmed 10 days ago
Most Expensive
B
NZ Jewellers
eec1e0d1-f89a-40d5-9aa3-f018493063e8 · Nov 5
$6,542 AUD
$4,495 USD
View
21 more retailers have this diamond
Prices start from $2,403 AUDSave up to $4,139 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
$2,403 AUD