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Round|Natural|GIA

1.01ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 5423778751

Certificate GIA 5423778751

Diamond specifications and retailer prices

From $2,864 AUD
As of November 6, 2026
Save $4,744 AUD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,608 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 5423778751. Listed at 17 retailers as of November 5, 2026, with prices from $2,864 to $7,608, a $4,744 spread on the same certified stone. NZ Jewellers lists it at $7,608. 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
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5423778751
Dimensions6.30 × 6.21 × 4.04 mm
L/W Ratio1.01
Top View
6.30 mm6.21 mm1.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5423778751
Side View
Table 57.0%Crown 37.5°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 64.5%

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 6
Current: $3,828 AUD|Low: $2,620 AUD|High: $6,453 AUD|Avg: $3,914 AUD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$2,864 AUD
Retailer 6$3,043 AUD
Retailer 5$3,050 AUD
Retailer 7$3,448 AUD
Retailer 1$3,828 AUD
Retailer 3$4,227 AUD
Retailer 2$4,308 AUD
Retailer 4$6,358 AUD

43 data points across 8 retailers

17 retailers$2,864 AUD to $7,608 AUD

A
Cheapest Retailer
-
$2,864 AUD
A
Retailer 2
-
$2,977 AUD
View
A
Retailer 3
-
$2,978 AUD
View
B+
Retailer 4
-
$3,043 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,050 AUD
View
B+
Retailer 6
-
$3,106 AUD
View
B+
Retailer 7
-
$3,208 AUD
View
Retailer 8
-
$3,297 AUD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,297 AUD
View
B+
Retailer 10
-
$3,448 AUD
View
B+
Retailer 11
-
$3,600 AUD
View
B+
Retailer 12
-
$3,804 AUD
View
B+
Retailer 13
-
$3,828 AUD
View
B+
Retailer 14
-
$4,227 AUD
View
B
Retailer 15
-
$4,308 AUD
View
B
Retailer 16
-
$6,358 AUD
View
Most Expensive
C
NZ Jewellers
f8e3cf37-27e0-46fc-bfdd-170f4672ccd9 · Nov 5
$7,608 AUD
$5,326 USD
View
16 more retailers have this diamond
Prices start from $2,864 AUDSave up to $4,744 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
$2,864 AUD