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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7566188827

Certificate GIA 7566188827

Diamond specifications and retailer prices

From $2,177 CAD
SGD 2,106 SGD
As of October 29, 2026
Save $2,050 CAD (48%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,227 CAD at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566188827. Listed at 8 retailers as of October 26, 2026, with prices from $2,177 to $4,227, a $2,050 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,227. 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
H
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7566188827
Dimensions6.37 × 6.41 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.37 mm6.41 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7566188827
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°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 29
Current: $3,627 CAD|Low: $2,177 CAD|High: $5,642 CAD|Avg: $3,521 CAD|-15.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
October 30, 2026
Retailer 4$2,177 CAD
Retailer 2$2,541 CAD
Retailer 6$2,791 CAD
Retailer 3$3,273 CAD
Retailer 5$3,302 CAD
Retailer 1$3,627 CAD
Retailer 7$3,907 CAD
Wholesale Diamonds Direct$4,227 CAD

30 data points across 8 retailers

8 retailers$2,177 CAD to $4,227 CAD

A
Cheapest Retailer
-
$2,177 CAD
SGD 2,106 SGD
A
Retailer 2
-
$2,541 CAD
$1,819 USD
View
A
Retailer 3
-
$2,791 CAD
SGD 2,700 SGD
View
A
Retailer 4
-
$3,273 CAD
£1,845 GBP
View
A
Retailer 5
-
$3,302 CAD
$2,363 USD
View
B+
Retailer 6
-
$3,627 CAD
€2,473 EUR
View
B+
Retailer 7
-
$3,907 CAD
$2,797 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
611346686 · Oct 26
$4,227 CAD
$3,026 USD
View
7 more retailers have this diamond
Prices start from $2,177 CADSave up to $2,050 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
$2,177 CAD