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Round|Natural|GIA

1.01ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2497631263

Certificate GIA 2497631263

Diamond specifications and retailer prices

From $2,715 AUD
HK$14,900 HKD
As of October 27, 2026
Save $5,272 AUD (66%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,987 AUD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 2497631263. Listed at 25 retailers as of October 27, 2026, with prices from $2,715 to $7,987, a $5,272 spread on the same certified stone. Diamond Quarter lists it at $7,987. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2497631263
Dimensions6.24 × 6.15 × 4.05 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
6.24 mm6.15 mm1.01 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2497631263
Side View
Table 57.0%Crown 38°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 65.3%

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: Oct 27
Current: $3,168 AUD|Low: $2,715 AUD|High: $7,283 AUD|Avg: $3,827 AUD|-2.2%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
October 28, 2026
Retailer 12$2,715 AUD
Retailer 18$2,762 AUD
Retailer 8$3,082 AUD
Retailer 16$3,108 AUD
Retailer 5$3,146 AUD
Retailer 1$3,168 AUD
Retailer 17$3,214 AUD
Retailer 3$3,362 AUD
Retailer 15$3,587 AUD
Retailer 10$3,593 AUD
Retailer 4$3,678 AUD
Retailer 19$3,802 AUD
Retailer 13$4,010 AUD
Retailer 2$4,019 AUD
Retailer 14$4,275 AUD
Retailer 6$4,358 AUD
Retailer 7$5,145 AUD
Retailer 9$5,289 AUD
Retailer 11$6,279 AUD
Retailer 20$7,283 AUD

23 data points across 20 retailers

25 retailers$2,715 AUD to $7,987 AUD

A
Cheapest Retailer
-
$2,715 AUD
HK$14,900 HKD
A
Retailer 2
-
$2,762 AUD
₹184,795 INR
View
A
Retailer 3
-
$3,082 AUD
$2,165 USD
View
A
Retailer 4
-
$3,108 AUD
SGD 2,950 SGD
View
A
Retailer 5
-
$3,146 AUD
$2,210 USD
View
A
Retailer 6
-
$3,168 AUD
$2,225 USD
View
A
Retailer 7
-
$3,362 AUD
£1,860 GBP
View
A
Retailer 8
-
$3,579 AUD
$2,514 USD
View
A
Retailer 9
-
$3,579 AUD
$2,514 USD
View
A
Retailer 10
-
$3,587 AUD
$2,520 USD
View
A
Retailer 11
-
$3,593 AUD
$2,524 USD
View
A
Retailer 12
-
$3,678 AUD
£2,034 GBP
View
A
Retailer 13
-
$3,744 AUD
$2,630 USD
View
A
Retailer 14
-
$3,779 AUD
$2,654 USD
View
A
Retailer 15
-
$3,802 AUD
SGD 3,609 SGD
View
A
Retailer 16
-
$3,971 AUD
$2,790 USD
View
Retailer 17
-
$4,010 AUD
View
Price last confirmed 23 days ago
B+
Retailer 18
-
$4,019 AUD
$2,823 USD
View
A
Retailer 19
-
$4,275 AUD
€2,860 EUR
View
B+
Retailer 20
-
$4,358 AUD
ZAR 49,454 ZAR
View
B+
Retailer 21
-
$5,145 AUD
$3,614 USD
View
B+
Retailer 22
-
$5,289 AUD
$3,715 USD
View
B+
Retailer 23
-
$6,279 AUD
£3,473 GBP
View
B
Retailer 24
-
$7,283 AUD
$5,116 USD
View
Most Expensive
B
Diamond Quarter
1.01SI1E2463C867N · Oct 29
$7,987 AUD
£4,418 GBP
View
24 more retailers have this diamond
Prices start from $2,715 AUDSave up to $5,272 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
$2,715 AUD