Round|Natural|IGI

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 773617616

Shape and cutting style on the report: Round brilliant

Certificate IGI 773617616

Diamond specifications and retailer prices

From €1,553 EUR
₹165,939 INR
As of November 2, 2026
Save €2,669 EUR (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,223 EUR at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.11ct natural round diamond

This 1.11ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 773617616. Listed at 19 retailers as of November 2, 2026, with a 172% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.11
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 773617616
Dimensions6.54 × 6.58 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.54 mm6.58 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773617616
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

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 2
Current: €4,223 EUR|Low: €1,550 EUR|High: €4,223 EUR|Avg: €2,440 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2€1,553 EUR
Retailer 9€1,810 EUR
Retailer 11€1,863 EUR
Retailer 4€2,019 EUR
Retailer 12€2,113 EUR
Retailer 6€2,242 EUR
Retailer 10€2,316 EUR
Retailer 3€2,331 EUR
Retailer 5€2,408 EUR
Retailer 8€2,482 EUR
Retailer 7€3,538 EUR
NZ Jewellers€4,223 EUR

37 data points across 12 retailers

19 retailers€1,553 EUR to €4,223 EUR

A
Cheapest Retailer
-
€1,553 EUR
₹165,939 INR
A
Retailer 2
-
€1,810 EUR
$2,030 USD
View
A
Retailer 3
-
€1,824 EUR
$2,046 USD
View
A
Retailer 4
-
€1,863 EUR
$2,090 USD
View
Final sale: no returns
A
Retailer 5
-
€2,019 EUR
$2,265 USD
View
Retailer 6
-
€2,019 EUR
$2,265 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
€2,019 EUR
$2,265 USD
View
A
Retailer 8
-
€2,024 EUR
$2,270 USD
View
A
Retailer 9
-
€2,113 EUR
$2,370 USD
View
A
Retailer 10
-
€2,144 EUR
$2,404 USD
View
A
Retailer 11
-
€2,242 EUR
£1,980 GBP
View
B+
Retailer 12
-
€2,316 EUR
£2,045 GBP
View
B+
Retailer 13
-
€2,331 EUR
$2,614 USD
View
Retailer 14
-
€2,331 EUR
$2,614 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
€2,408 EUR
View
B+
Retailer 16
-
€2,482 EUR
ZAR 44,980 ZAR
View
B
Retailer 17
-
€3,538 EUR
£3,125 GBP
View
B
Retailer 18
-
€4,223 EUR
$4,736 USD
View
Most Expensive
NZ Jewellers
32bbb91d-4233-4904-aa9a-5d63fd79cc26 · Sep 25
€4,223 EUR
$4,736 USD
View
Price last confirmed 38 days ago
18 more retailers have this diamond
Prices start from €1,553 EURSave up to €2,669 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
1.11ct Round
€1,553 EUR