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1.80ct L SI2 Round Natural Diamond

EX • L/SI2 • IGI 773635939

Shape and cutting style on the report: Round brilliant

Certificate IGI 773635939

Diamond specifications and retailer prices

From €1,228 EUR
As of November 5, 2026
Save €2,501 EUR (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,729 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.8ct natural round diamond

This 1.8ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 773635939. Listed at 10 retailers as of November 5, 2026, with prices from €1,228 to €3,729, a €2,501 spread on the same certified stone. NZ Jewellers lists it at €3,729. 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

1.80
Carat
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 773635939
Dimensions7.71 × 7.77 × 4.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.71 mm7.77 mm1.80 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773635939
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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: Nov 5
Current: €3,729 EUR|Low: €1,228 EUR|High: €3,729 EUR|Avg: €1,838 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3€1,228 EUR
Retailer 4€1,393 EUR
Retailer 7€1,529 EUR
Retailer 9€1,529 EUR
Retailer 5€1,599 EUR
Retailer 6€1,650 EUR
Retailer 8€1,764 EUR
Retailer 2€1,916 EUR
NZ Jewellers€3,729 EUR

45 data points across 9 retailers

10 retailers€1,228 EUR to €3,729 EUR

A
Cheapest Retailer
-
€1,228 EUR
A
Retailer 2
-
€1,393 EUR
View
Retailer 3
-
€1,481 EUR
View
Price last confirmed 95 days ago
B+
Retailer 4
-
€1,529 EUR
View
Retailer 5
-
€1,529 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€1,599 EUR
View
B+
Retailer 7
-
€1,650 EUR
View
B+
Retailer 8
-
€1,764 EUR
View
A
Retailer 9
-
€1,916 EUR
View
Most Expensive
B
NZ Jewellers
055c4dfc-e236-4d1c-aa53-fd146c5a1a61 · Nov 5
€3,729 EUR
$4,185 USD
View
9 more retailers have this diamond
Prices start from €1,228 EURSave up to €2,501 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
1.80ct Round
€1,228 EUR