Round|Natural|GIA

1.00ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6562088473

Certificate GIA 6562088473

Diamond specifications and retailer prices

From $3,431 CAD
As of November 4, 2026
Save $4,462 CAD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,894 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562088473. Listed at 17 retailers as of November 4, 2026, with prices from $3,431 to $7,894, a $4,462 spread on the same certified stone. NZ Jewellers lists it at $7,894. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562088473
Dimensions6.33 × 6.37 × 3.98 mm
L/W Ratio1.01
Top View
6.33 mm6.37 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562088473
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.7%

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: Nov 4
Current: $7,894 CAD|Low: $3,397 CAD|High: $7,894 CAD|Avg: $5,105 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 12$3,431 CAD
Retailer 10$3,441 CAD
Retailer 3$4,022 CAD
Retailer 14$4,392 CAD
Retailer 5$4,531 CAD
Retailer 15$4,531 CAD
Retailer 2$4,659 CAD
Retailer 7$4,705 CAD
Retailer 4$4,732 CAD
Retailer 8$4,771 CAD
Retailer 6$5,227 CAD
Retailer 11$5,269 CAD
Retailer 9$5,531 CAD
Retailer 16$6,637 CAD
Retailer 13$7,617 CAD
NZ Jewellers$7,894 CAD

31 data points across 16 retailers

17 retailers$3,431 CAD to $7,894 CAD

A
Cheapest Retailer
-
$3,431 CAD
A
Retailer 2
-
$3,441 CAD
View
A
Retailer 3
-
$4,022 CAD
View
B+
Retailer 4
-
$4,392 CAD
View
B+
Retailer 5
-
$4,531 CAD
View
Retailer 6
-
$4,531 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$4,659 CAD
View
B+
Retailer 8
-
$4,705 CAD
View
B+
Retailer 9
-
$4,732 CAD
View
Retailer 10
-
$4,771 CAD
View
Price last confirmed 10 days ago
Retailer 11
-
$4,991 CAD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$5,227 CAD
View
B+
Retailer 13
-
$5,269 CAD
View
B+
Retailer 14
-
$5,531 CAD
View
B
Retailer 15
-
$6,637 CAD
View
Retailer 16
-
$7,617 CAD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
aa5aa9e6-2398-4e73-8e15-ad352750a6e3 · Nov 5
$7,894 CAD
$5,652 USD
View
16 more retailers have this diamond
Prices start from $3,431 CADSave up to $4,462 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
$3,431 CAD