CaratHunter
Plans
Radiant|Natural|GIA

1.00ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2566009790

Certificate GIA 2566009790

Diamond specifications and retailer prices

From $3,709 CAD
As of November 5, 2026
Save $3,858 CAD (51%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,568 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566009790. Listed at 16 retailers as of November 5, 2026, with prices from $3,709 to $7,568, a $3,858 spread on the same certified stone. NZ Jewellers lists it at $7,568. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566009790
Dimensions6.62 × 5.00 × 3.43 mm
L/W Ratio1.32
Culet sizeNone
Key to symbols
Etch Channel, Feather, Crystal, Indented Natural, Natural
Top View
6.62 mm5.00 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566009790
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

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: Nov 5
Current: $7,568 CAD|Low: $3,709 CAD|High: $7,568 CAD|Avg: $4,846 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
November 7, 2026
Retailer 6$3,709 CAD
Retailer 3$3,891 CAD
Retailer 7$4,009 CAD
Retailer 9$4,213 CAD
Retailer 4$4,227 CAD
Retailer 12$4,344 CAD
Retailer 15$4,344 CAD
Retailer 8$4,493 CAD
Retailer 2$4,511 CAD
Retailer 10$4,764 CAD
Retailer 5$4,879 CAD
Retailer 14$5,012 CAD
Retailer 11$5,301 CAD
Retailer 13$7,243 CAD
NZ Jewellers$7,568 CAD

27 data points across 15 retailers

16 retailers$3,709 CAD to $7,568 CAD

A
Cheapest Retailer
-
$3,709 CAD
A
Retailer 2
-
$3,891 CAD
View
B+
Retailer 3
-
$4,009 CAD
View
Final sale: no returns
B+
Retailer 4
-
$4,213 CAD
View
B+
Retailer 5
-
$4,227 CAD
View
B+
Retailer 6
-
$4,344 CAD
View
Retailer 7
-
$4,344 CAD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$4,493 CAD
View
B+
Retailer 9
-
$4,511 CAD
View
B+
Retailer 10
-
$4,764 CAD
View
Retailer 11
-
$4,813 CAD
View
Price last confirmed 34 days ago
B+
Retailer 12
-
$4,879 CAD
View
B+
Retailer 13
-
$5,012 CAD
View
B+
Retailer 14
-
$5,301 CAD
View
B
Retailer 15
-
$7,243 CAD
View
Most Expensive
B
NZ Jewellers
12aeb250-18fa-429f-871f-bff01b197b4e · Nov 5
$7,568 CAD
$5,380 USD
View
15 more retailers have this diamond
Prices start from $3,709 CADSave up to $3,858 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 Radiant
$3,709 CAD