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Round|Natural|GIA

1.11ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6552600052

Certificate GIA 6552600052

Diamond specifications and retailer prices

From $2,179 CAD
SGD 2,108 SGD
As of October 29, 2026
Save $4,237 CAD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,416 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 6552600052. Listed at 8 retailers as of October 29, 2026, with prices from $2,179 to $6,416, a $4,237 spread on the same certified stone. NZ Jewellers lists it at $6,416. 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
FluorescenceFaint
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6552600052
Dimensions6.62 × 6.58 × 4.15 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Feather, Natural
Top View
6.62 mm6.58 mm1.11 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552600052
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 29
Current: $6,416 CAD|Low: $2,179 CAD|High: $6,669 CAD|Avg: $3,737 CAD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$2,179 CAD
Retailer 5$2,424 CAD
Retailer 2$2,539 CAD
Retailer 6$2,734 CAD
Retailer 4$2,861 CAD
Retailer 8$2,972 CAD
Retailer 10$3,862 CAD
Retailer 9$4,133 CAD
Retailer 7$4,817 CAD
NZ Jewellers$6,416 CAD

41 data points across 10 retailers

8 retailers$2,179 CAD to $6,416 CAD

A
Cheapest Retailer
-
$2,179 CAD
SGD 2,108 SGD
A
Retailer 2
-
$2,424 CAD
$1,735 USD
View
A
Retailer 3
-
$2,539 CAD
£1,431 GBP
View
A
Retailer 4
-
$2,734 CAD
$1,957 USD
View
A
Retailer 5
-
$2,861 CAD
$2,048 USD
View
A
Retailer 6
-
$2,972 CAD
$2,127 USD
View
Retailer 7
-
$4,817 CAD
£2,715 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
399d53ce-f40a-492c-849c-2ccf37496c2c · Oct 30
$6,416 CAD
$4,593 USD
View
7 more retailers have this diamond
Prices start from $2,179 CADSave up to $4,237 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
$2,179 CAD