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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 $2,486 AUD
₹165,939 INR
As of November 2, 2026
Save $4,272 AUD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,758 AUD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,758 AUD|Low: $2,481 AUD|High: $6,758 AUD|Avg: $3,905 AUD
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$2,486 AUD
Retailer 9$2,897 AUD
Retailer 11$2,982 AUD
Retailer 4$3,232 AUD
Retailer 12$3,382 AUD
Retailer 6$3,588 AUD
Retailer 10$3,706 AUD
Retailer 3$3,730 AUD
Retailer 5$3,853 AUD
Retailer 8$3,973 AUD
Retailer 7$5,663 AUD
NZ Jewellers$6,758 AUD

37 data points across 12 retailers

19 retailers$2,486 AUD to $6,758 AUD

A
Cheapest Retailer
-
$2,486 AUD
₹165,939 INR
A
Retailer 2
-
$2,897 AUD
$2,030 USD
View
A
Retailer 3
-
$2,919 AUD
$2,046 USD
View
A
Retailer 4
-
$2,982 AUD
$2,090 USD
View
Final sale: no returns
A
Retailer 5
-
$3,232 AUD
$2,265 USD
View
Retailer 6
-
$3,232 AUD
$2,265 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$3,232 AUD
$2,265 USD
View
A
Retailer 8
-
$3,239 AUD
$2,270 USD
View
A
Retailer 9
-
$3,382 AUD
$2,370 USD
View
A
Retailer 10
-
$3,431 AUD
$2,404 USD
View
A
Retailer 11
-
$3,588 AUD
£1,980 GBP
View
B+
Retailer 12
-
$3,706 AUD
£2,045 GBP
View
B+
Retailer 13
-
$3,730 AUD
$2,614 USD
View
Retailer 14
-
$3,730 AUD
$2,614 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
$3,853 AUD
€2,572 EUR
View
B+
Retailer 16
-
$3,973 AUD
ZAR 44,980 ZAR
View
B
Retailer 17
-
$5,663 AUD
£3,125 GBP
View
B
Retailer 18
-
$6,758 AUD
$4,736 USD
View
Most Expensive
NZ Jewellers
32bbb91d-4233-4904-aa9a-5d63fd79cc26 · Sep 25
$6,758 AUD
$4,736 USD
View
Price last confirmed 38 days ago
18 more retailers have this diamond
Prices start from $2,486 AUDSave up to $4,272 AUD

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
$2,486 AUD