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1.30ct M SI2 Round Natural Diamond

EX • M/SI2 • HRD 240000278708

Shape and cutting style on the report: Brilliant

Certificate HRD 240000278708

Diamond specifications and retailer prices

From $1,098 USD
As of November 5, 2026
Save $1,580 USD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,678 USD at NZ Jewellers · As of November 5, 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 M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 240000278708. Listed at 6 retailers as of November 5, 2026, with prices from $1,098 to $2,678, a $1,580 spread on the same certified stone. NZ Jewellers lists it at $2,678. 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
M
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabHRD
CertificateHRD 240000278708
Dimensions6.92 × 6.95 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.92 mm6.95 mm1.30 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 240000278708
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

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: $2,678 USD|Low: $1,098 USD|High: $2,678 USD|Avg: $1,401 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$1,098 USD
Retailer 5$1,098 USD
Retailer 6$1,140 USD
Retailer 7$1,150 USD
Retailer 4$1,267 USD
Retailer 2$1,526 USD
NZ Jewellers$2,678 USD

25 data points across 7 retailers

6 retailers$1,098 USD to $2,678 USD

A
Cheapest Retailer
-
$1,098 USD
Retailer 2
-
$1,098 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$1,140 USD
View
B+
Retailer 4
-
$1,267 USD
View
A
Retailer 5
-
$1,526 USD
View
Most Expensive
B
NZ Jewellers
567d9b5d-a665-4ad1-b9f0-89655ce39a8f · Nov 5
$2,678 USD
View
5 more retailers have this diamond
Prices start from $1,098 USDSave up to $1,580 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
$1,098 USD