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1.30ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 648418570

Shape and cutting style on the report: Round brilliant

Certificate IGI 648418570

Diamond specifications and retailer prices

From €1,103 EUR
As of November 6, 2026
Save €2,670 EUR (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,773 EUR 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 648418570. Listed at 13 retailers as of November 5, 2026, with prices from €1,103 to €3,773, a €2,670 spread on the same certified stone. NZ Jewellers lists it at €3,773. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 648418570
Dimensions7.10 × 7.13 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.10 mm7.13 mm1.30 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 648418570
Side View
Table 61.0%Crown 32.4°Girdle: MediumPavilion 41.7°Culet: NoneDepth 59.8%

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 6
Current: €1,103 EUR|Low: €1,103 EUR|High: €1,891 EUR|Avg: €1,575 EUR|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1€1,103 EUR
Retailer 2€1,500 EUR
Retailer 5€1,516 EUR
Retailer 6€1,604 EUR
Retailer 3€1,876 EUR
Retailer 4€1,888 EUR

38 data points across 6 retailers

13 retailers€1,103 EUR to €3,773 EUR

A
Cheapest Retailer
-
€1,103 EUR
B+
Retailer 2
-
€1,409 EUR
View
A
Retailer 3
-
€1,500 EUR
View
A
Retailer 4
-
€1,516 EUR
View
B+
Retailer 5
-
€1,547 EUR
View
Retailer 6
-
€1,547 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€1,604 EUR
View
B+
Retailer 8
-
€1,619 EUR
View
B+
Retailer 9
-
€1,669 EUR
View
B+
Retailer 10
-
€1,785 EUR
View
B+
Retailer 11
-
€1,876 EUR
View
B+
Retailer 12
-
€1,888 EUR
View
Most Expensive
C
NZ Jewellers
a80bdee7-d393-4042-866c-f5ead6037532 · Nov 5
€3,773 EUR
$4,235 USD
View
12 more retailers have this diamond
Prices start from €1,103 EURSave up to €2,670 EUR

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
€1,103 EUR