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Radiant|Natural|GIA

1.00ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 7551690924

Certificate GIA 7551690924

Diamond specifications and retailer prices

From $3,235 CAD
As of November 6, 2026
Save $3,753 CAD (54%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,988 CAD at NZ Jewellers · As of November 3, 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 7551690924. Listed at 10 retailers as of November 3, 2026, with prices from $3,235 to $6,988, a $3,753 spread on the same certified stone. NZ Jewellers lists it at $6,988. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle52.4°
Pavilion angle37.24°
OriginNatural
Grading LabGIA
CertificateGIA 7551690924
Dimensions6.42 × 5.03 × 3.51 mm
L/W Ratio1.28
Girdle conditionThick
Key to symbols
Crystal, Feather, Indented Natural, Natural
Top View
6.42 mm5.03 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551690924
Side View
Table 72.0%Crown 52.4°GirdlePavilion 37.24°Culet: NoneDepth 69.8%

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 6
Current: $6,988 CAD|Low: $3,235 CAD|High: $7,129 CAD|Avg: $4,201 CAD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8$3,235 CAD
Retailer 3$3,259 CAD
Retailer 9$3,342 CAD
Retailer 5$3,460 CAD
Retailer 7$3,460 CAD
Retailer 6$3,497 CAD
Retailer 2$3,750 CAD
Retailer 10$4,159 CAD
Retailer 4$5,856 CAD
NZ Jewellers$6,988 CAD

41 data points across 10 retailers

10 retailers$3,235 CAD to $6,988 CAD

A
Cheapest Retailer
-
$3,235 CAD
A
Retailer 2
-
$3,259 CAD
View
A
Retailer 3
-
$3,342 CAD
View
A
Retailer 4
-
$3,460 CAD
View
A
Retailer 5
-
$3,460 CAD
View
A
Retailer 6
-
$3,497 CAD
View
A
Retailer 7
-
$3,750 CAD
View
Retailer 8
-
$4,159 CAD
View
Price last confirmed 31 days ago
B
Retailer 9
-
$5,856 CAD
View
Most Expensive
B
NZ Jewellers
f3472181-81b5-4e8a-88e8-6803750a45cb · Nov 3
$6,988 CAD
$4,968 USD
View
9 more retailers have this diamond
Prices start from $3,235 CADSave up to $3,753 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
$3,235 CAD