Round|Natural|HRD

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • HRD 240000124035

Certificate HRD 240000124035

Diamond specifications and retailer prices

From $4,504 USD
As of October 30, 2026
Save $4,133 USD (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,637 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 240000124035. Listed at 10 retailers as of October 30, 2026, with prices from $4,504 to $8,637, a $4,133 spread on the same certified stone. NZ Jewellers lists it at $8,637. 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

1.30
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41°
OriginNatural
Grading LabHRD
CertificateHRD 240000124035
Dimensions6.97 × 6.92 × 4.35 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.97 mm6.92 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 240000124035
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,844 USD|Low: $4,240 USD|High: $8,325 USD|Avg: $5,178 USD|+7.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$4,240 USD
Retailer 7$4,467 USD
Retailer 5$4,504 USD
Retailer 4$4,644 USD
Retailer 3$4,766 USD
Retailer 6$5,164 USD
Retailer 1$5,844 USD
Retailer 2$8,269 USD

25 data points across 8 retailers

10 retailers$4,504 USD to $8,637 USD

A
Cheapest Retailer
-
$4,504 USD
A
Retailer 2
-
$4,644 USD
View
A
Retailer 3
-
$4,766 USD
View
Final sale: no returns
B+
Retailer 4
-
$5,164 USD
View
B+
Retailer 5
-
$5,164 USD
View
B+
Retailer 6
-
$5,164 USD
View
B+
Retailer 7
-
$5,844 USD
€5,566 EUR
View
B+
Retailer 8
-
$5,959 USD
View
B
Retailer 9
-
$8,269 USD
£6,511 GBP
View
Most Expensive
B
NZ Jewellers
b89e7455-9b1b-48e3-9148-b565e2608f52 · Oct 30
$8,637 USD
View
9 more retailers have this diamond
Prices start from $4,504 USDSave up to $4,133 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
1.30ct Round
$4,504 USD