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Round|Natural|GIA

1.09ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2245042567

Certificate GIA 2245042567

Diamond specifications and retailer prices

From $2,992 CAD
HK$16,700 HKD
As of October 29, 2026
Save $5,558 CAD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,550 CAD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.09ct natural round diamond

This 1.09ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245042567. Listed at 12 retailers as of October 27, 2026, with prices from $2,992 to $8,550, a $5,558 spread on the same certified stone. NZ Jewellers lists it at $8,550. 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

1.09
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245042567
Dimensions6.49 × 6.54 × 4.08 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.49 mm6.54 mm1.09 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2245042567
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

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: $8,550 CAD|Low: $2,992 CAD|High: $8,764 CAD|Avg: $4,777 CAD|+14.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 10$2,992 CAD
Retailer 2$3,580 CAD
Retailer 3$3,730 CAD
Retailer 5$3,958 CAD
Retailer 8$4,090 CAD
Retailer 12$4,194 CAD
Retailer 7$4,248 CAD
Retailer 11$4,442 CAD
Retailer 9$4,785 CAD
Retailer 4$6,275 CAD
Retailer 6$6,877 CAD
NZ Jewellers$8,550 CAD

28 data points across 12 retailers

12 retailers$2,992 CAD to $8,550 CAD

A
Cheapest Retailer
-
$2,992 CAD
HK$16,700 HKD
A
Retailer 2
-
$3,580 CAD
€2,436 EUR
View
A
Retailer 3
-
$3,730 CAD
$2,665 USD
View
A
Retailer 4
-
$3,958 CAD
£2,227 GBP
View
A
Retailer 5
-
$4,090 CAD
$2,922 USD
View
A
Retailer 6
-
$4,194 CAD
SGD 4,049 SGD
View
A
Retailer 7
-
$4,248 CAD
$3,035 USD
View
A
Retailer 8
-
$4,442 CAD
$3,174 USD
View
A
Retailer 9
-
$4,785 CAD
€3,256 EUR
View
B+
Retailer 10
-
$6,275 CAD
€4,270 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$6,877 CAD
£3,869 GBP
View
Most Expensive
B
NZ Jewellers
b74c9b5f-6089-4205-9c3a-b0521a5c51ac · Oct 27
$8,550 CAD
$6,109 USD
View
11 more retailers have this diamond
Prices start from $2,992 CADSave up to $5,558 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
1.09ct Round
$2,992 CAD