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Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562391418

Certificate GIA 6562391418

Diamond specifications and retailer prices

From $2,450 CAD
HK$13,700 HKD
As of October 30, 2026
Save $3,305 CAD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,755 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct 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 6562391418. Listed at 13 retailers as of October 26, 2026, with prices from $2,450 to $5,755, a $3,305 spread on the same certified stone. MOH London lists it at $5,755. 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

1.00
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562391418
Dimensions6.32 × 6.37 × 3.96 mm
L/W Ratio1.01
Top View
6.32 mm6.37 mm1.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562391418
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: $5,755 CAD|Low: $2,450 CAD|High: $6,101 CAD|Avg: $3,708 CAD|-5.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$2,450 CAD
Retailer 6$2,514 CAD
Retailer 12$2,964 CAD
Retailer 2$3,166 CAD
Retailer 8$3,276 CAD
Retailer 4$3,443 CAD
Retailer 10$3,475 CAD
Retailer 7$3,558 CAD
Retailer 5$3,910 CAD
Retailer 9$3,994 CAD
Retailer 3$4,787 CAD
MOH London$5,755 CAD

23 data points across 12 retailers

13 retailers$2,450 CAD to $5,755 CAD

A
Cheapest Retailer
-
$2,450 CAD
HK$13,700 HKD
A
Retailer 2
-
$2,514 CAD
₹171,407 INR
View
A
Retailer 3
-
$2,964 CAD
$2,122 USD
View
A
Retailer 4
-
$3,166 CAD
£1,784 GBP
View
A
Retailer 5
-
$3,276 CAD
$2,345 USD
View
B+
Retailer 6
-
$3,443 CAD
SGD 3,331 SGD
View
B+
Retailer 7
-
$3,475 CAD
$2,488 USD
View
B+
Retailer 8
-
$3,558 CAD
£2,005 GBP
View
B+
Retailer 9
-
$3,910 CAD
€2,666 EUR
View
B+
Retailer 10
-
$3,994 CAD
ZAR 46,191 ZAR
View
Retailer 11
-
$4,237 CAD
A$4,666 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$4,787 CAD
$3,427 USD
View
Most Expensive
B
MOH London
F1A604DBC · Oct 26
$5,755 CAD
£3,244 GBP
View
12 more retailers have this diamond
Prices start from $2,450 CADSave up to $3,305 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
1.00ct Round
$2,450 CAD