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 €1,560 EUR
₹165,993 INR
As of November 1, 2026
Save €2,679 EUR (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,239 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 October 30, 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
Color
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

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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 1
Current: €4,239 EUR|Low: €1,556 EUR|High: €4,239 EUR|Avg: €2,409 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
Retailer 13
November 1, 2026
Retailer 2€1,560 EUR
Retailer 10€1,817 EUR
Retailer 12€1,871 EUR
Retailer 4€2,027 EUR
Retailer 5€2,027 EUR
Retailer 13€2,121 EUR
Retailer 7€2,232 EUR
Retailer 11€2,325 EUR
Retailer 3€2,340 EUR
Retailer 9€2,428 EUR
Retailer 8€2,492 EUR
Retailer 6€3,552 EUR
NZ Jewellers€4,239 EUR

38 data points across 13 retailers

19 retailers€1,560 EUR to €4,239 EUR

A
Cheapest Retailer
-
€1,560 EUR
₹165,993 INR
A
Retailer 2
-
€1,817 EUR
$2,030 USD
View
A
Retailer 3
-
€1,831 EUR
$2,046 USD
View
A
Retailer 4
-
€1,871 EUR
$2,090 USD
View
Final sale: no returns
A
Retailer 5
-
€2,027 EUR
$2,265 USD
View
Retailer 6
-
€2,027 EUR
$2,265 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
€2,027 EUR
$2,265 USD
View
A
Retailer 8
-
€2,032 EUR
$2,270 USD
View
A
Retailer 9
-
€2,121 EUR
$2,370 USD
View
A
Retailer 10
-
€2,152 EUR
$2,404 USD
View
A
Retailer 11
-
€2,232 EUR
£1,964 GBP
View
B+
Retailer 12
-
€2,325 EUR
£2,045 GBP
View
B+
Retailer 13
-
€2,340 EUR
$2,614 USD
View
Retailer 14
-
€2,340 EUR
$2,614 USD
View
Price last confirmed 40 days ago
B+
Retailer 15
-
€2,428 EUR
View
B+
Retailer 16
-
€2,492 EUR
ZAR 44,980 ZAR
View
B
Retailer 17
-
€3,552 EUR
£3,125 GBP
View
B
Retailer 18
-
€4,239 EUR
$4,736 USD
View
Most Expensive
NZ Jewellers
32bbb91d-4233-4904-aa9a-5d63fd79cc26 · Sep 25
€4,239 EUR
$4,736 USD
View
Price last confirmed 37 days ago
18 more retailers have this diamond
Prices start from €1,560 EURSave up to €2,679 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
€1,560 EUR