CaratHunter
Plans
Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2235744839

Certificate GIA 2235744839

Diamond specifications and retailer prices

From $4,455 AUD
As of November 4, 2026
Save $3,924 AUD (47%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,101 AUD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235744839. Listed at 24 retailers as of November 4, 2026, with a 88% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2235744839
Dimensions6.42 × 6.39 × 3.92 mm
L/W Ratio1.00
Star length45%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Top View
6.42 mm6.39 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235744839
Side View
Table 60.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 61.3%

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: $6,343 AUD|Low: $4,460 AUD|High: $9,812 AUD|Avg: $6,268 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$4,460 AUD
Retailer 6$4,610 AUD
Retailer 5$4,764 AUD
Retailer 7$6,215 AUD
Retailer 1$6,343 AUD
Retailer 2$6,548 AUD
Retailer 3$7,060 AUD
Retailer 4$9,710 AUD

42 data points across 8 retailers

24 retailers$4,455 AUD to $8,380 AUD

A
Cheapest Retailer
-
$4,455 AUD
A
Retailer 2
-
$4,460 AUD
View
A
Retailer 3
-
$4,530 AUD
View
B+
Retailer 4
-
$4,610 AUD
View
Final sale: no returns
Retailer 5
-
$4,663 AUD
View
Price last confirmed 11 days ago
Retailer 6
-
$4,764 AUD
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$4,818 AUD
View
B+
Retailer 8
-
$4,990 AUD
View
Retailer 9
-
$5,035 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
$5,253 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
$5,253 AUD
View
Price last confirmed 11 days ago
Retailer 12
-
$5,454 AUD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$5,714 AUD
View
B+
Retailer 14
-
$5,714 AUD
View
Retailer 15
-
$6,061 AUD
View
Price last confirmed 10 days ago
Retailer 16
-
$6,215 AUD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$6,343 AUD
View
B
Retailer 18
-
$6,548 AUD
View
Retailer 19
-
$6,561 AUD
View
Price last confirmed 14 days ago
B
Retailer 20
-
$6,818 AUD
View
Retailer 21
-
$7,060 AUD
View
Price last confirmed 10 days ago
B
Retailer 22
-
$8,380 AUD
View
Retailer 23
-
$9,710 AUD
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
c0818bf7-ec9d-401f-a610-d17e4e106c93 · Oct 27
$10,101 AUD
$7,071 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from $4,455 AUDSave up to $3,924 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
$4,455 AUD