Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1555544751

Certificate GIA 1555544751

Diamond specifications and retailer prices

From $3,091 CAD
$2,213 USD
As of October 30, 2026
Save $3,661 CAD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,752 CAD at MOH London · As of November 1, 2026
View at MOH London

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 GIA 1555544751. Listed at 14 retailers as of October 30, 2026, with prices from $3,091 to $6,752, a $3,661 spread on the same certified stone. MOH London lists it at $6,752. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1555544751
Dimensions6.57 × 4.13 × 4.13 mm
L/W Ratio1.59
Culet sizeNone
Top View
6.57 mm4.13 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555544751
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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: Oct 30
Current: $6,752 CAD|Low: $2,584 CAD|High: $6,788 CAD|Avg: $3,902 CAD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 5$2,584 CAD
Retailer 15$3,091 CAD
Retailer 12$3,184 CAD
Retailer 7$3,369 CAD
Retailer 2$3,708 CAD
Retailer 6$3,857 CAD
Retailer 4$3,883 CAD
Retailer 3$3,912 CAD
Retailer 13$3,959 CAD
Retailer 14$4,037 CAD
Retailer 16$4,037 CAD
Retailer 11$4,134 CAD
Retailer 17$4,177 CAD
Retailer 10$4,545 CAD
Retailer 9$4,719 CAD
Retailer 8$5,063 CAD
MOH London$6,752 CAD

19 data points across 17 retailers

14 retailers$3,091 CAD to $6,752 CAD

A
Cheapest Retailer
-
$3,091 CAD
$2,213 USD
A
Retailer 2
-
$3,115 CAD
$2,230 USD
View
A
Retailer 3
-
$3,184 CAD
$2,279 USD
View
A
Retailer 4
-
$3,277 CAD
A$3,609 AUD
View
A
Retailer 5
-
$3,708 CAD
£2,090 GBP
View
B+
Retailer 6
-
$3,714 CAD
$2,659 USD
View
B+
Retailer 7
-
$3,959 CAD
$2,834 USD
View
B+
Retailer 8
-
$4,037 CAD
$2,890 USD
View
B+
Retailer 9
-
$4,037 CAD
$2,890 USD
View
B+
Retailer 10
-
$4,134 CAD
£2,330 GBP
View
B+
Retailer 11
-
$4,177 CAD
$2,990 USD
View
B+
Retailer 12
-
$4,545 CAD
€3,099 EUR
View
Retailer 13
-
$5,063 CAD
$3,625 USD
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
1D3C78D68 · Nov 1
$6,752 CAD
£3,806 GBP
View
13 more retailers have this diamond
Prices start from $3,091 CADSave up to $3,661 CAD

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
$3,091 CAD