CaratHunter
Plans
Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2235282505

Certificate GIA 2235282505

Diamond specifications and retailer prices

From $4,320 AUD
As of November 5, 2026
Save $5,310 AUD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $9,630 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235282505. Listed at 18 retailers as of November 5, 2026, with prices from $4,320 to $9,630, a $5,310 spread on the same certified stone. NZ Jewellers lists it at $9,630. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2235282505
Dimensions6.45 × 6.41 × 3.96 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Top View
6.45 mm6.41 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235282505
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.8%

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 5
Current: $9,630 AUD|Low: $4,053 AUD|High: $9,630 AUD|Avg: $5,818 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
November 5, 2026
Retailer 17$4,320 AUD
Retailer 12$4,335 AUD
Retailer 9$4,445 AUD
Retailer 8$4,621 AUD
Retailer 6$5,007 AUD
Retailer 7$5,007 AUD
Retailer 16$5,017 AUD
Retailer 15$5,200 AUD
Retailer 11$5,563 AUD
Retailer 3$5,585 AUD
Retailer 14$5,585 AUD
Retailer 2$5,723 AUD
Retailer 5$5,771 AUD
Retailer 10$6,045 AUD
Retailer 4$6,258 AUD
Retailer 13$9,242 AUD
NZ Jewellers$9,630 AUD

42 data points across 17 retailers

18 retailers$4,320 AUD to $9,630 AUD

A
Cheapest Retailer
-
$4,320 AUD
A
Retailer 2
-
$4,335 AUD
View
A
Retailer 3
-
$4,445 AUD
View
B+
Retailer 4
-
$4,600 AUD
View
B+
Retailer 5
-
$4,621 AUD
View
Final sale: no returns
B+
Retailer 6
-
$5,007 AUD
View
Retailer 7
-
$5,007 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$5,017 AUD
View
B+
Retailer 9
-
$5,200 AUD
View
B+
Retailer 10
-
$5,563 AUD
View
B+
Retailer 11
-
$5,585 AUD
View
B+
Retailer 12
-
$5,585 AUD
View
B+
Retailer 13
-
$5,723 AUD
View
B+
Retailer 14
-
$5,771 AUD
View
B+
Retailer 15
-
$6,045 AUD
View
Retailer 16
-
$6,258 AUD
View
Price last confirmed 14 days ago
B
Retailer 17
-
$9,242 AUD
View
Most Expensive
B
NZ Jewellers
076c251b-934d-426a-9714-22f96946bcc0 · Nov 5
$9,630 AUD
$6,741 USD
View
17 more retailers have this diamond
Prices start from $4,320 AUDSave up to $5,310 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
$4,320 AUD