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Heart|Natural|GIA

1.01ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7551114413

Certificate GIA 7551114413

Diamond specifications and retailer prices

From $3,797 AUD
As of November 6, 2026
Save $4,764 AUD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,561 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551114413. Listed at 24 retailers as of November 5, 2026, with prices from $3,797 to $8,561, a $4,764 spread on the same certified stone. NZ Jewellers lists it at $8,561. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.88°
Pavilion angle39.59°
OriginNatural
Grading LabGIA
CertificateGIA 7551114413
Dimensions5.96 × 6.81 × 4.18 mm
L/W Ratio1.14
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
5.96 mm6.81 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551114413
Side View
Table 60.0%Crown 36.88°Girdle: STK-VTKPavilion 39.59°Culet: NoneDepth 61.4%

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: $3,797 AUD|Low: $3,797 AUD|High: $8,306 AUD|Avg: $5,234 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$3,797 AUD
Retailer 10$3,819 AUD
Retailer 7$4,353 AUD
Retailer 9$4,574 AUD
Retailer 3$4,766 AUD
Retailer 5$5,084 AUD
Retailer 4$5,299 AUD
Retailer 2$5,663 AUD
Retailer 6$5,998 AUD
Retailer 8$8,195 AUD

25 data points across 10 retailers

24 retailers$3,797 AUD to $8,561 AUD

B+
Cheapest Retailer
-
$3,797 AUD
B+
Retailer 2
-
$3,819 AUD
View
B+
Retailer 3
-
$4,196 AUD
View
B+
Retailer 4
-
$4,353 AUD
View
B+
Retailer 5
-
$4,362 AUD
View
B+
Retailer 6
-
$4,535 AUD
View
Final sale: no returns
B+
Retailer 7
-
$4,574 AUD
View
B+
Retailer 8
-
$4,745 AUD
View
B+
Retailer 9
-
$4,766 AUD
View
B
Retailer 10
-
$4,887 AUD
View
Retailer 11
-
$4,913 AUD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$4,913 AUD
View
B
Retailer 13
-
$5,084 AUD
View
B
Retailer 14
-
$5,103 AUD
View
B
Retailer 15
-
$5,123 AUD
View
Retailer 16
-
$5,250 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$5,254 AUD
View
B
Retailer 18
-
$5,299 AUD
View
B
Retailer 19
-
$5,420 AUD
View
B
Retailer 20
-
$5,670 AUD
View
B
Retailer 21
-
$5,998 AUD
View
B
Retailer 22
-
$7,369 AUD
View
B
Retailer 23
-
$8,195 AUD
View
Most Expensive
B
NZ Jewellers
c7822477-9ebc-47a8-9bdb-a200f2f142b0 · Nov 5
$8,561 AUD
$5,882 USD
View
23 more retailers have this diamond
Prices start from $3,797 AUDSave up to $4,764 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
$3,797 AUD