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Round|Natural|GIA

1.01ct E SI2 Round Natural Diamond

GD • E/SI2 • GIA 6552450171

Certificate GIA 6552450171

Diamond specifications and retailer prices

From $2,504 AUD
As of November 4, 2026
Save $4,247 AUD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,751 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 6552450171. Listed at 21 retailers as of November 4, 2026, with prices from $2,504 to $6,751, a $4,247 spread on the same certified stone. NZ Jewellers lists it at $6,751. 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
E
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552450171
Dimensions5.98 × 6.10 × 4.08 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural, Natural
Top View
5.98 mm6.10 mm1.01 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6552450171
Side View
Table 59.0%Crown 40°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,491 AUD|Low: $2,504 AUD|High: $5,687 AUD|Avg: $3,393 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$2,504 AUD
Retailer 11$2,541 AUD
Retailer 5$2,831 AUD
Retailer 2$2,857 AUD
Retailer 7$2,870 AUD
Retailer 3$3,263 AUD
Retailer 4$3,488 AUD
Retailer 1$3,491 AUD
Retailer 6$3,710 AUD
Retailer 8$3,911 AUD
Retailer 9$5,641 AUD

27 data points across 11 retailers

21 retailers$2,504 AUD to $6,751 AUD

A
Cheapest Retailer
-
$2,504 AUD
A
Retailer 2
-
$2,541 AUD
View
A
Retailer 3
-
$2,831 AUD
View
B+
Retailer 4
-
$2,857 AUD
View
B+
Retailer 5
-
$2,866 AUD
View
A
Retailer 6
-
$2,870 AUD
View
B+
Retailer 7
-
$2,917 AUD
View
B+
Retailer 8
-
$2,980 AUD
View
Final sale: no returns
B+
Retailer 9
-
$3,230 AUD
View
Retailer 10
-
$3,230 AUD
View
Price last confirmed 21 days ago
B+
Retailer 11
-
$3,263 AUD
View
B+
Retailer 12
-
$3,378 AUD
View
B+
Retailer 13
-
$3,427 AUD
View
B+
Retailer 14
-
$3,488 AUD
View
B+
Retailer 15
-
$3,491 AUD
View
B+
Retailer 16
-
$3,710 AUD
View
B+
Retailer 17
-
$3,726 AUD
View
B+
Retailer 18
-
$3,911 AUD
View
B
Retailer 19
-
$4,855 AUD
View
B
Retailer 20
-
$5,641 AUD
View
Most Expensive
B
NZ Jewellers
0637438e-3254-46ac-b0d8-96856d22c2b7 · Nov 5
$6,751 AUD
$4,726 USD
View
20 more retailers have this diamond
Prices start from $2,504 AUDSave up to $4,247 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.

A
1.01ct Round
$2,504 AUD