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Round|Natural|GIA

1.01ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2427183506

Certificate GIA 2427183506

Diamond specifications and retailer prices

From $2,588 AUD
HK$14,200 HKD
As of October 30, 2026
Save $4,744 AUD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,332 AUD at NZ Jewellers · As of October 30, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 2427183506. Listed at 10 retailers as of October 30, 2026, with prices from $2,588 to $7,332, a $4,744 spread on the same certified stone. NZ Jewellers lists it at $7,332. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2427183506
Dimensions6.44 × 6.40 × 3.91 mm
L/W Ratio1.01
Top View
6.44 mm6.40 mm1.01 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2427183506
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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: Oct 30
Current: $4,380 AUD|Low: $2,588 AUD|High: $4,380 AUD|Avg: $3,450 AUD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$2,588 AUD
Retailer 10$2,722 AUD
Retailer 6$2,870 AUD
Retailer 4$3,177 AUD
Retailer 2$3,481 AUD
Retailer 7$3,673 AUD
Retailer 8$3,673 AUD
Retailer 9$3,787 AUD
Retailer 5$4,173 AUD
Retailer 1$4,380 AUD

17 data points across 10 retailers

10 retailers$2,588 AUD to $7,332 AUD

A
Cheapest Retailer
-
$2,588 AUD
HK$14,200 HKD
B+
Retailer 2
-
$3,177 AUD
$2,232 USD
View
B+
Retailer 3
-
$3,177 AUD
$2,232 USD
View
B+
Retailer 4
-
$3,324 AUD
$2,335 USD
View
B+
Retailer 5
-
$3,666 AUD
$2,575 USD
View
B+
Retailer 6
-
$3,673 AUD
$2,580 USD
View
B+
Retailer 7
-
$3,673 AUD
$2,580 USD
View
B+
Retailer 8
-
$3,787 AUD
$2,660 USD
View
B+
Retailer 9
-
$4,380 AUD
€2,930 EUR
View
Most Expensive
B
NZ Jewellers
922bef94-2377-411e-8144-5f6df5acb0a0 · Oct 30
$7,332 AUD
$5,150 USD
View
9 more retailers have this diamond
Prices start from $2,588 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
$2,588 AUD