Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1438528883

Certificate GIA 1438528883

Diamond specifications and retailer prices

From $1,966 USD
₹187,210 INR
As of October 31, 2026
Save $3,699 USD (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,665 USD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1438528883. Listed at 20 retailers as of October 30, 2026, with prices from $1,966 to $5,665, a $3,699 spread on the same certified stone. NZ Jewellers lists it at $5,665. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1438528883
Dimensions6.44 × 6.41 × 3.96 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal
Top View
6.44 mm6.41 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1438528883
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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 31
Current: $2,380 USD|Low: $1,961 USD|High: $4,804 USD|Avg: $2,901 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9$1,966 USD
Retailer 11$2,022 USD
Retailer 8$2,266 USD
Retailer 1$2,380 USD
Retailer 2$2,497 USD
Retailer 5$2,607 USD
Retailer 4$2,855 USD
Retailer 3$3,036 USD
Retailer 6$3,052 USD
Retailer 10$3,331 USD
Retailer 7$4,747 USD

30 data points across 11 retailers

20 retailers$1,966 USD to $5,665 USD

A
Cheapest Retailer
-
$1,966 USD
₹187,210 INR
A
Retailer 2
-
$2,022 USD
HK$15,800 HKD
View
A
Retailer 3
-
$2,266 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,380 USD
View
B+
Retailer 5
-
$2,497 USD
View
B+
Retailer 6
-
$2,607 USD
£2,053 GBP
View
B+
Retailer 7
-
$2,710 USD
View
B+
Retailer 8
-
$2,757 USD
SGD 3,725 SGD
View
Retailer 9
-
$2,793 USD
View
Price last confirmed 106 days ago
B+
Retailer 10
-
$2,814 USD
View
B+
Retailer 11
-
$2,851 USD
View
B+
Retailer 12
-
$2,855 USD
£2,248 GBP
View
Retailer 13
-
$3,036 USD
A$4,671 AUD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
$3,052 USD
€2,907 EUR
View
B
Retailer 15
-
$3,100 USD
View
B
Retailer 16
-
$3,126 USD
View
B+
Retailer 17
-
$3,331 USD
ZAR 53,805 ZAR
View
B
Retailer 18
-
$4,127 USD
View
B
Retailer 19
-
$4,747 USD
£3,738 GBP
View
Most Expensive
B
NZ Jewellers
77029f9c-3a9e-492a-b6db-61a7ae985a5a · Oct 30
$5,665 USD
View
19 more retailers have this diamond
Prices start from $1,966 USDSave up to $3,699 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
$1,966 USD