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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 $1,907 USD
HK$14,900 HKD
As of October 27, 2026
Save $3,703 USD (66%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $5,610 USD at Diamond Quarter · As of October 26, 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 26 retailers as of October 26, 2026, with prices from $1,907 to $5,610, a $3,703 spread on the same certified stone. Diamond Quarter lists it at $5,610. 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
Color
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: $2,225 USD|Low: $1,907 USD|High: $5,116 USD|Avg: $2,689 USD|-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$1,907 USD
Retailer 18$1,940 USD
Retailer 8$2,165 USD
Retailer 16$2,183 USD
Retailer 5$2,210 USD
Retailer 1$2,225 USD
Retailer 17$2,258 USD
Retailer 3$2,362 USD
Retailer 15$2,520 USD
Retailer 10$2,524 USD
Retailer 4$2,583 USD
Retailer 19$2,671 USD
Retailer 13$2,817 USD
Retailer 2$2,823 USD
Retailer 14$3,003 USD
Retailer 6$3,061 USD
Retailer 7$3,614 USD
Retailer 9$3,715 USD
Retailer 11$4,411 USD
Retailer 20$5,116 USD

23 data points across 20 retailers

26 retailers$1,907 USD to $5,610 USD

A
Cheapest Retailer
-
$1,907 USD
HK$14,900 HKD
A
Retailer 2
-
$1,940 USD
₹184,795 INR
View
A
Retailer 3
-
$2,165 USD
View
A
Retailer 4
-
$2,183 USD
SGD 2,950 SGD
View
A
Retailer 5
-
$2,210 USD
View
A
Retailer 6
-
$2,225 USD
View
A
Retailer 7
-
$2,258 USD
View
Final sale: no returns
A
Retailer 8
-
$2,362 USD
£1,860 GBP
View
A
Retailer 9
-
$2,514 USD
View
A
Retailer 10
-
$2,514 USD
View
A
Retailer 11
-
$2,520 USD
View
A
Retailer 12
-
$2,524 USD
View
A
Retailer 13
-
$2,583 USD
£2,034 GBP
View
A
Retailer 14
-
$2,630 USD
View
A
Retailer 15
-
$2,654 USD
View
A
Retailer 16
-
$2,671 USD
SGD 3,609 SGD
View
A
Retailer 17
-
$2,790 USD
View
A
Retailer 18
-
$2,817 USD
A$4,334 AUD
View
Price last confirmed 21 days ago
A
Retailer 19
-
$2,823 USD
View
B+
Retailer 20
-
$3,003 USD
€2,860 EUR
View
B+
Retailer 21
-
$3,061 USD
ZAR 49,454 ZAR
View
B+
Retailer 22
-
$3,614 USD
View
B+
Retailer 23
-
$3,715 USD
View
B+
Retailer 24
-
$4,411 USD
£3,473 GBP
View
B
Retailer 25
-
$5,116 USD
View
Most Expensive
B
Diamond Quarter
1.01SI1E2463C867N · Oct 26
$5,610 USD
£4,418 GBP
View
25 more retailers have this diamond
Prices start from $1,907 USDSave up to $3,703 USD

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
$1,907 USD