Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2566116791

Certificate GIA 2566116791

Diamond specifications and retailer prices

From $3,586 CAD
$2,567 USD
As of October 31, 2026
Save $4,921 CAD (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,507 CAD at NZ Jewellers · As of October 30, 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 GIA 2566116791. Listed at 23 retailers as of October 30, 2026, with prices from $3,586 to $8,507, a $4,921 spread on the same certified stone. NZ Jewellers lists it at $8,507. 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 angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566116791
Dimensions6.75 × 6.78 × 4.08 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.75 mm6.78 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566116791
Side View
Table 59.0%Crown 31.5°Girdle: THI-NULPavilion 41.8°Culet: NoneDepth 60.2%

Caratlytics Score

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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: Oct 31
Current: $4,501 CAD|Low: $3,274 CAD|High: $6,805 CAD|Avg: $4,315 CAD|+7.4%
Retailer 1
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 4$3,274 CAD
Retailer 3$3,586 CAD
Retailer 8$3,611 CAD
Retailer 14$3,633 CAD
Retailer 6$3,711 CAD
Retailer 9$3,957 CAD
Retailer 15$4,037 CAD
Retailer 16$4,037 CAD
Retailer 12$4,069 CAD
Retailer 11$4,367 CAD
Retailer 1$4,501 CAD
Retailer 5$4,522 CAD
Retailer 13$4,664 CAD
Retailer 7$4,687 CAD
Retailer 17$4,899 CAD
Retailer 2$5,922 CAD
Retailer 10$6,805 CAD

30 data points across 17 retailers

23 retailers$3,586 CAD to $8,507 CAD

Retailer 1
-
$3,274 CAD
$2,344 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$3,586 CAD
$2,567 USD
View
Retailer 3
-
$3,611 CAD
$2,585 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$3,633 CAD
$2,601 USD
View
Retailer 5
-
$3,656 CAD
$2,617 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$3,656 CAD
$2,617 USD
View
Price last confirmed 16 days ago
Retailer 7
-
$3,711 CAD
$2,657 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$3,797 CAD
$2,718 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
$3,957 CAD
A$4,358 AUD
View
B+
Retailer 10
-
$4,037 CAD
$2,890 USD
View
B+
Retailer 11
-
$4,037 CAD
$2,890 USD
View
B+
Retailer 12
-
$4,069 CAD
View
Retailer 13
-
$4,219 CAD
$3,020 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$4,367 CAD
£2,461 GBP
View
B+
Retailer 15
-
$4,501 CAD
€3,069 EUR
View
Retailer 16
-
$4,522 CAD
A$4,980 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
$4,664 CAD
$3,339 USD
View
Retailer 18
-
$4,687 CAD
$3,355 USD
View
Price last confirmed 18 days ago
Retailer 19
-
$4,899 CAD
ZAR 56,657 ZAR
View
Price last confirmed 15 days ago
Retailer 20
-
$5,922 CAD
$4,239 USD
View
Price last confirmed 13 days ago
B
Retailer 21
-
$6,805 CAD
£3,836 GBP
View
Retailer 22
-
$8,437 CAD
$6,040 USD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
8fcd8018-1513-4672-a527-f4185ff9f51c · Oct 30
$8,507 CAD
$6,090 USD
View
22 more retailers have this diamond
Prices start from $3,586 CADSave up to $4,921 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
$3,586 CAD