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Heart|Natural|GIA

1.01ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7558153705

Certificate GIA 7558153705

Diamond specifications and retailer prices

From $3,679 AUD
As of November 6, 2026
Save $4,585 AUD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $8,264 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 D 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 7558153705. Listed at 25 retailers as of November 5, 2026, with prices from $3,679 to $8,264, a $4,585 spread on the same certified stone. NZ Jewellers lists it at $8,264. 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
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.23°
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 7558153705
Dimensions5.74 × 6.85 × 4.23 mm
L/W Ratio1.19
Key to symbols
Feather, Pinpoint
Top View
5.74 mm6.85 mm1.01 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558153705
Side View
Table 57.0%Crown 37.23°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 61.7%

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: $8,264 AUD|Low: $3,650 AUD|High: $8,264 AUD|Avg: $5,245 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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 2$3,679 AUD
Retailer 19$3,688 AUD
Retailer 16$4,218 AUD
Retailer 11$4,376 AUD
Retailer 3$4,573 AUD
Retailer 12$4,601 AUD
Retailer 9$4,733 AUD
Retailer 5$4,743 AUD
Retailer 7$4,743 AUD
Retailer 14$4,908 AUD
Retailer 6$4,925 AUD
Retailer 8$5,079 AUD
Retailer 17$5,079 AUD
Retailer 13$5,135 AUD
Retailer 4$5,472 AUD
Retailer 15$5,788 AUD
Retailer 10$7,140 AUD
Retailer 18$7,930 AUD
NZ Jewellers$8,264 AUD

28 data points across 19 retailers

25 retailers$3,679 AUD to $8,264 AUD

B+
Cheapest Retailer
-
$3,679 AUD
B+
Retailer 2
-
$3,688 AUD
View
B+
Retailer 3
-
$4,050 AUD
View
B+
Retailer 4
-
$4,210 AUD
View
B+
Retailer 5
-
$4,218 AUD
View
B+
Retailer 6
-
$4,376 AUD
View
Final sale: no returns
B+
Retailer 7
-
$4,573 AUD
View
B+
Retailer 8
-
$4,592 AUD
View
B+
Retailer 9
-
$4,601 AUD
View
B+
Retailer 10
-
$4,733 AUD
View
Retailer 11
-
$4,743 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,743 AUD
View
B+
Retailer 13
-
$4,908 AUD
View
B
Retailer 14
-
$4,925 AUD
View
B
Retailer 15
-
$4,951 AUD
View
Retailer 16
-
$5,066 AUD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$5,079 AUD
View
B
Retailer 18
-
$5,079 AUD
View
B
Retailer 19
-
$5,135 AUD
View
B
Retailer 20
-
$5,269 AUD
View
B
Retailer 21
-
$5,472 AUD
View
B
Retailer 22
-
$5,788 AUD
View
B
Retailer 23
-
$7,140 AUD
View
B
Retailer 24
-
$7,930 AUD
View
Most Expensive
B
NZ Jewellers
e9303c6e-80d6-408c-a8a0-96f5409b8dca · Nov 5
$8,264 AUD
$5,678 USD
View
24 more retailers have this diamond
Prices start from $3,679 AUDSave up to $4,585 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
$3,679 AUD