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Round|Natural|IGI

1.60ct L SI1 Round Natural Diamond

EX • L/SI1 • IGI 605313279

Shape and cutting style on the report: Round brilliant

Certificate IGI 605313279

Diamond specifications and retailer prices

From €1,845 EUR
As of November 6, 2026
Save €3,550 EUR (66%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €5,396 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.6ct natural round diamond

This 1.6ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 605313279. Listed at 13 retailers as of November 5, 2026, with prices from €1,845 to €5,396, a €3,550 spread on the same certified stone. NZ Jewellers lists it at €5,396. 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

1.60
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 605313279
Dimensions7.54 × 7.59 × 4.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.54 mm7.59 mm1.60 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 605313279
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.2%

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: €1,845 EUR|Low: €1,845 EUR|High: €3,172 EUR|Avg: €2,558 EUR|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1€1,845 EUR
Retailer 6€2,254 EUR
Retailer 5€2,311 EUR
Retailer 7€2,526 EUR
Retailer 8€2,680 EUR
Retailer 2€2,810 EUR
Retailer 3€2,846 EUR
Retailer 4€3,150 EUR

38 data points across 8 retailers

13 retailers€1,845 EUR to €5,396 EUR

A
Cheapest Retailer
-
€1,845 EUR
B+
Retailer 2
-
€2,254 EUR
View
B+
Retailer 3
-
€2,311 EUR
View
B+
Retailer 4
-
€2,526 EUR
View
B+
Retailer 5
-
€2,581 EUR
View
Retailer 6
-
€2,581 EUR
View
Price last confirmed 8 days ago
B+
Retailer 7
-
€2,680 EUR
View
B+
Retailer 8
-
€2,708 EUR
View
B+
Retailer 9
-
€2,810 EUR
View
B+
Retailer 10
-
€2,846 EUR
View
B+
Retailer 11
-
€2,978 EUR
View
B+
Retailer 12
-
€3,150 EUR
View
Most Expensive
C
NZ Jewellers
451adfca-eb78-428d-96f9-cd41586214a6 · Nov 5
€5,396 EUR
$6,056 USD
View
12 more retailers have this diamond
Prices start from €1,845 EURSave up to €3,550 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
1.60ct Round
€1,845 EUR