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Heart|Natural|GIA

1.01ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2546540943

Certificate GIA 2546540943

Diamond specifications and retailer prices

From $3,132 AUD
As of November 6, 2026
Save $5,130 AUD (62%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,262 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 I 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 2546540943. Listed at 20 retailers as of November 5, 2026, with prices from $3,132 to $8,262, a $5,130 spread on the same certified stone. NZ Jewellers lists it at $8,262. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2546540943
Dimensions6.06 × 6.95 × 4.09 mm
L/W Ratio1.15
Top View
6.06 mm6.95 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546540943
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.8%

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: $8,262 AUD|Low: $2,847 AUD|High: $8,262 AUD|Avg: $4,640 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 6$3,132 AUD
Retailer 8$3,136 AUD
Retailer 9$3,580 AUD
Retailer 7$3,746 AUD
Retailer 10$4,132 AUD
Retailer 2$4,183 AUD
Retailer 5$4,427 AUD
Retailer 3$4,823 AUD
Retailer 4$6,904 AUD
NZ Jewellers$8,262 AUD

43 data points across 10 retailers

20 retailers$3,132 AUD to $8,262 AUD

B+
Cheapest Retailer
-
$3,132 AUD
Final sale: no returns
B+
Retailer 2
-
$3,136 AUD
View
B+
Retailer 3
-
$3,218 AUD
View
B+
Retailer 4
-
$3,375 AUD
View
B+
Retailer 5
-
$3,580 AUD
View
B+
Retailer 6
-
$3,644 AUD
View
B+
Retailer 7
-
$3,746 AUD
View
B
Retailer 8
-
$3,880 AUD
View
B
Retailer 9
-
$3,880 AUD
View
B
Retailer 10
-
$3,911 AUD
View
B
Retailer 11
-
$4,104 AUD
View
B
Retailer 12
-
$4,104 AUD
View
B
Retailer 13
-
$4,132 AUD
View
B
Retailer 14
-
$4,183 AUD
View
B
Retailer 15
-
$4,250 AUD
View
Retailer 16
-
$4,427 AUD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$4,787 AUD
View
B
Retailer 18
-
$4,823 AUD
View
B
Retailer 19
-
$6,904 AUD
View
Most Expensive
B
NZ Jewellers
166e8b41-5cbb-430e-9979-7f328d9c32be · Nov 5
$8,262 AUD
$5,677 USD
View
19 more retailers have this diamond
Prices start from $3,132 AUDSave up to $5,130 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+
1.01ct Heart
$3,132 AUD