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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6422829832

Certificate GIA 6422829832

Diamond specifications and retailer prices

From $1,640 AUD
HK$9,000 HKD
As of October 30, 2026
Save $2,285 AUD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,925 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6422829832. Listed at 13 retailers as of October 26, 2026, with prices from $1,640 to $3,925, a $2,285 spread on the same certified stone. MOH London lists it at $3,925. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6422829832
Dimensions5.46 × 5.45 × 3.86 mm
L/W Ratio1.00
Top View
5.46 mm5.45 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6422829832
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.7%

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: $3,925 AUD|Low: $1,640 AUD|High: $4,008 AUD|Avg: $2,675 AUD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 3$1,640 AUD
Retailer 6$2,189 AUD
Retailer 4$2,309 AUD
Retailer 11$2,356 AUD
Retailer 12$2,431 AUD
Retailer 8$2,468 AUD
Retailer 7$2,506 AUD
Retailer 10$2,554 AUD
Retailer 9$2,724 AUD
Retailer 5$2,950 AUD
Retailer 2$3,055 AUD
Retailer 13$3,412 AUD
MOH London$3,925 AUD

30 data points across 13 retailers

13 retailers$1,640 AUD to $3,925 AUD

A
Cheapest Retailer
-
$1,640 AUD
HK$9,000 HKD
A
Retailer 2
-
$2,189 AUD
£1,211 GBP
View
A
Retailer 3
-
$2,309 AUD
SGD 2,192 SGD
View
A
Retailer 4
-
$2,356 AUD
$1,655 USD
View
A
Retailer 5
-
$2,413 AUD
View
A
Retailer 6
-
$2,431 AUD
$1,708 USD
View
A
Retailer 7
-
$2,468 AUD
£1,365 GBP
View
A
Retailer 8
-
$2,506 AUD
£1,386 GBP
View
A
Retailer 9
-
$2,724 AUD
ZAR 30,914 ZAR
View
Retailer 10
-
$2,950 AUD
View
Price last confirmed 25 days ago
A
Retailer 11
-
$3,055 AUD
€2,044 EUR
View
A
Retailer 12
-
$3,412 AUD
SGD 3,239 SGD
View
Most Expensive
A
MOH London
1C47ED74B · Oct 26
$3,925 AUD
£2,171 GBP
View
12 more retailers have this diamond
Prices start from $1,640 AUDSave up to $2,285 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
$1,640 AUD