Round|Natural|HRD

1.01ct I SI2 Round Natural Diamond

EX • I/SI2 • HRD 260000217459

Certificate HRD 260000217459

Diamond specifications and retailer prices

From $1,061 USD
As of November 5, 2026
Save $2,365 USD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,426 USD at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 260000217459. Listed at 14 retailers as of November 5, 2026, with prices from $1,061 to $3,426, a $2,365 spread on the same certified stone. NZ Jewellers lists it at $3,426. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginNatural
Grading LabHRD
CertificateHRD 260000217459
Dimensions6.41 × 6.35 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.41 mm6.35 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 260000217459
Side View
Table 57.0%Crown 36°Girdle: MED-MEDPavilion 41.1°Culet: NoneDepth 63.0%

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: Nov 5
Current: $3,426 USD|Low: $1,061 USD|High: $3,570 USD|Avg: $1,820 USD|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 8$1,061 USD
Retailer 9$1,292 USD
Retailer 4$1,296 USD
Retailer 11$1,314 USD
Retailer 10$1,405 USD
Retailer 13$1,470 USD
Retailer 3$1,621 USD
Retailer 7$1,670 USD
Retailer 2$1,830 USD
Retailer 5$2,022 USD
Retailer 6$2,316 USD
Retailer 12$2,566 USD
NZ Jewellers$3,426 USD

40 data points across 13 retailers

14 retailers$1,061 USD to $3,426 USD

A
Cheapest Retailer
-
$1,061 USD
A
Retailer 2
-
$1,292 USD
View
A
Retailer 3
-
$1,296 USD
View
Final sale: no returns
A
Retailer 4
-
$1,313 USD
View
A
Retailer 5
-
$1,314 USD
View
A
Retailer 6
-
$1,405 USD
View
A
Retailer 7
-
$1,470 USD
View
A
Retailer 8
-
$1,621 USD
View
A
Retailer 9
-
$1,670 USD
View
A
Retailer 10
-
$1,830 USD
View
A
Retailer 11
-
$2,022 USD
View
B+
Retailer 12
-
$2,316 USD
View
B+
Retailer 13
-
$2,566 USD
View
Most Expensive
B
NZ Jewellers
e29dfb58-673e-4304-a4e5-bd34b792b448 · Nov 5
$3,426 USD
View
13 more retailers have this diamond
Prices start from $1,061 USDSave up to $2,365 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
$1,061 USD