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Heart|Natural|GIA

1.01ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2544526406

Certificate GIA 2544526406

Diamond specifications and retailer prices

From $3,832 AUD
As of November 6, 2026
Save $4,787 AUD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,619 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 2544526406. Listed at 24 retailers as of November 5, 2026, with prices from $3,832 to $8,619, a $4,787 spread on the same certified stone. NZ Jewellers lists it at $8,619. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.36°
Pavilion angle38.72°
OriginNatural
Grading LabGIA
CertificateGIA 2544526406
Dimensions5.93 × 6.97 × 4.13 mm
L/W Ratio1.18
Top View
5.93 mm6.97 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544526406
Side View
Table 58.0%Crown 35.36°Girdle: STK-VTKPavilion 38.72°Culet: NoneDepth 59.2%

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: $3,832 AUD|Low: $3,832 AUD|High: $8,361 AUD|Avg: $5,261 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$3,832 AUD
Retailer 9$3,836 AUD
Retailer 7$4,394 AUD
Retailer 10$4,612 AUD
Retailer 3$4,798 AUD
Retailer 5$5,119 AUD
Retailer 4$5,347 AUD
Retailer 2$5,702 AUD
Retailer 6$6,038 AUD
Retailer 8$8,251 AUD

26 data points across 10 retailers

24 retailers$3,832 AUD to $8,619 AUD

B+
Cheapest Retailer
-
$3,832 AUD
B+
Retailer 2
-
$3,836 AUD
View
B+
Retailer 3
-
$4,224 AUD
View
B+
Retailer 4
-
$4,392 AUD
View
B+
Retailer 5
-
$4,394 AUD
View
B+
Retailer 6
-
$4,566 AUD
View
Final sale: no returns
B+
Retailer 7
-
$4,612 AUD
View
B+
Retailer 8
-
$4,774 AUD
View
B+
Retailer 9
-
$4,798 AUD
View
B
Retailer 10
-
$4,931 AUD
View
B
Retailer 11
-
$4,947 AUD
View
Retailer 12
-
$4,947 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$5,119 AUD
View
B
Retailer 14
-
$5,138 AUD
View
B
Retailer 15
-
$5,156 AUD
View
B
Retailer 16
-
$5,289 AUD
View
Retailer 17
-
$5,303 AUD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$5,347 AUD
View
B
Retailer 19
-
$5,450 AUD
View
B
Retailer 20
-
$5,708 AUD
View
B
Retailer 21
-
$6,038 AUD
View
B
Retailer 22
-
$7,437 AUD
View
B
Retailer 23
-
$8,251 AUD
View
Most Expensive
B
NZ Jewellers
6fe60668-5117-4398-a596-87e1ffacbab6 · Nov 5
$8,619 AUD
$5,922 USD
View
23 more retailers have this diamond
Prices start from $3,832 AUDSave up to $4,787 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
$3,832 AUD