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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 2566195319

Certificate GIA 2566195319

Diamond specifications and retailer prices

From $2,704 CAD
SGD 2,616 SGD
As of October 29, 2026
Save $1,859 CAD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,563 CAD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.01ct natural round diamond

This 1.01ct 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 2566195319. Listed at 11 retailers as of October 26, 2026, with prices from $2,704 to $4,563, a $1,859 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,563. 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

1.01
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566195319
Dimensions6.41 × 3.98 × 3.98 mm
L/W Ratio1.61
Culet sizeNone
Top View
6.41 mm3.98 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566195319
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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: $2,766 CAD|Low: $2,704 CAD|High: $5,541 CAD|Avg: $3,544 CAD|-14.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
October 28, 2026
Retailer 8$2,704 CAD
Retailer 5$2,738 CAD
Retailer 1$2,766 CAD
Retailer 6$3,031 CAD
Retailer 10$3,035 CAD
Retailer 4$3,041 CAD
Retailer 9$3,537 CAD
Retailer 2$3,575 CAD
Retailer 3$3,915 CAD
Retailer 7$4,251 CAD
Wholesale Diamonds Direct$4,563 CAD

30 data points across 11 retailers

11 retailers$2,704 CAD to $4,563 CAD

A
Cheapest Retailer
-
$2,704 CAD
SGD 2,616 SGD
A
Retailer 2
-
$2,738 CAD
$1,960 USD
View
A
Retailer 3
-
$2,766 CAD
$1,980 USD
View
A
Retailer 4
-
$3,031 CAD
$2,170 USD
View
A
Retailer 5
-
$3,035 CAD
SGD 2,936 SGD
View
A
Retailer 6
-
$3,041 CAD
£1,714 GBP
View
B+
Retailer 7
-
$3,537 CAD
$2,532 USD
View
B+
Retailer 8
-
$3,575 CAD
£2,015 GBP
View
B+
Retailer 9
-
$3,915 CAD
€2,669 EUR
View
B+
Retailer 10
-
$4,251 CAD
$3,043 USD
View
Most Expensive
B
Wholesale Diamonds Direct
593385792 · Oct 26
$4,563 CAD
$3,266 USD
View
10 more retailers have this diamond
Prices start from $2,704 CADSave up to $1,859 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
1.01ct Round
$2,704 CAD