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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 $2,228 SGD
₹165,993 INR
As of November 1, 2026
Save $3,826 SGD (63%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,055 SGD 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
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 1
Current: $6,055 SGD|Low: $2,223 SGD|High: $6,055 SGD|Avg: $3,445 SGD
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 2, 2026
Retailer 7$2,228 SGD
Retailer 10$2,595 SGD
Retailer 12$2,672 SGD
Retailer 4$2,896 SGD
Retailer 5$2,896 SGD
Retailer 13$3,030 SGD
Retailer 6$3,215 SGD
Retailer 11$3,320 SGD
Retailer 3$3,342 SGD
Retailer 2$3,452 SGD
Retailer 9$3,559 SGD
Retailer 8$5,074 SGD
NZ Jewellers$6,055 SGD

38 data points across 13 retailers

19 retailers$2,228 SGD to $6,055 SGD

A
Cheapest Retailer
-
$2,228 SGD
₹165,993 INR
A
Retailer 2
-
$2,595 SGD
$2,030 USD
View
A
Retailer 3
-
$2,616 SGD
$2,046 USD
View
A
Retailer 4
-
$2,672 SGD
$2,090 USD
View
Final sale: no returns
A
Retailer 5
-
$2,896 SGD
$2,265 USD
View
Retailer 6
-
$2,896 SGD
$2,265 USD
View
Price last confirmed 38 days ago
A
Retailer 7
-
$2,896 SGD
$2,265 USD
View
A
Retailer 8
-
$2,902 SGD
$2,270 USD
View
A
Retailer 9
-
$3,030 SGD
$2,370 USD
View
A
Retailer 10
-
$3,074 SGD
$2,404 USD
View
A
Retailer 11
-
$3,215 SGD
£1,980 GBP
View
B+
Retailer 12
-
$3,320 SGD
£2,045 GBP
View
B+
Retailer 13
-
$3,342 SGD
$2,614 USD
View
Retailer 14
-
$3,342 SGD
$2,614 USD
View
Price last confirmed 41 days ago
B+
Retailer 15
-
$3,452 SGD
€2,572 EUR
View
B+
Retailer 16
-
$3,559 SGD
ZAR 44,980 ZAR
View
B
Retailer 17
-
$5,074 SGD
£3,125 GBP
View
B
Retailer 18
-
$6,055 SGD
$4,736 USD
View
Most Expensive
NZ Jewellers
32bbb91d-4233-4904-aa9a-5d63fd79cc26 · Sep 25
$6,055 SGD
$4,736 USD
View
Price last confirmed 38 days ago
18 more retailers have this diamond
Prices start from $2,228 SGDSave up to $3,826 SGD

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
$2,228 SGD