Heart|Natural|GIA

1.01ct F SI1 Heart Natural Diamond

VG • F/SI1 • GIA 3555454458

Certificate GIA 3555454458

Diamond specifications and retailer prices

From $3,595 AUD
As of November 6, 2026
Save $4,683 AUD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,278 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 3555454458. Listed at 23 retailers as of November 5, 2026, with prices from $3,595 to $8,278, a $4,683 spread on the same certified stone. NZ Jewellers lists it at $8,278. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.03°
Pavilion angle39.21°
OriginNatural
Grading LabGIA
CertificateGIA 3555454458
Dimensions6.02 × 6.59 × 4.19 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.02 mm6.59 mm1.01 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555454458
Side View
Table 61.0%Crown 40.03°Girdle: THK-ETKPavilion 39.21°Culet: NoneDepth 63.5%

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: $4,916 AUD|Low: $3,576 AUD|High: $8,041 AUD|Avg: $5,110 AUD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9$3,595 AUD
Retailer 7$4,203 AUD
Retailer 10$4,385 AUD
Retailer 3$4,609 AUD
Retailer 1$4,916 AUD
Retailer 2$5,075 AUD
Retailer 5$5,114 AUD
Retailer 4$5,532 AUD
Retailer 6$5,800 AUD
Retailer 8$7,925 AUD

33 data points across 10 retailers

23 retailers$3,595 AUD to $8,278 AUD

B+
Cheapest Retailer
-
$3,595 AUD
B+
Retailer 2
-
$4,058 AUD
View
B+
Retailer 3
-
$4,203 AUD
View
B
Retailer 4
-
$4,218 AUD
View
B
Retailer 5
-
$4,327 AUD
View
B
Retailer 6
-
$4,385 AUD
View
Final sale: no returns
B
Retailer 7
-
$4,427 AUD
View
B
Retailer 8
-
$4,599 AUD
View
B
Retailer 9
-
$4,609 AUD
View
Retailer 10
-
$4,752 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$4,752 AUD
View
B
Retailer 12
-
$4,916 AUD
View
B
Retailer 13
-
$4,934 AUD
View
B
Retailer 14
-
$4,960 AUD
View
Retailer 15
-
$5,075 AUD
View
Price last confirmed 31 days ago
B
Retailer 16
-
$5,114 AUD
View
B
Retailer 17
-
$5,277 AUD
View
B
Retailer 18
-
$5,482 AUD
View
B
Retailer 19
-
$5,532 AUD
View
B
Retailer 20
-
$5,800 AUD
View
B
Retailer 21
-
$7,114 AUD
View
B
Retailer 22
-
$7,925 AUD
View
Most Expensive
B
NZ Jewellers
8f0cfb38-1035-4cc1-9762-226e05e3bd4f · Nov 5
$8,278 AUD
$5,688 USD
View
22 more retailers have this diamond
Prices start from $3,595 AUDSave up to $4,683 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
$3,595 AUD