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Radiant|Natural|GIA

1.04ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2506379855

Certificate GIA 2506379855

Diamond specifications and retailer prices

From $5,202 CAD
As of November 6, 2026
Save $6,275 CAD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,476 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural radiant diamond

This 1.04ct 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 2506379855. Listed at 14 retailers as of November 5, 2026, with prices from $5,202 to $11,476, a $6,275 spread on the same certified stone. NZ Jewellers lists it at $11,476. 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

1.04
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2506379855
Dimensions7.38 × 5.11 × 3.18 mm
L/W Ratio1.44
Top View
7.38 mm5.11 mm1.04 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506379855
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,548 CAD|Low: $4,961 CAD|High: $10,617 CAD|Avg: $6,752 CAD|-12.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 7$5,202 CAD
Retailer 5$5,508 CAD
Retailer 6$5,968 CAD
Retailer 2$6,390 CAD
Retailer 1$6,548 CAD
Retailer 3$7,411 CAD
Retailer 4$10,462 CAD

45 data points across 7 retailers

14 retailers$5,202 CAD to $11,476 CAD

B+
Cheapest Retailer
-
$5,202 CAD
B+
Retailer 2
-
$5,303 CAD
View
B+
Retailer 3
-
$5,477 CAD
View
B+
Retailer 4
-
$5,504 CAD
View
B+
Retailer 5
-
$5,508 CAD
View
Final sale: no returns
B+
Retailer 6
-
$5,968 CAD
View
B+
Retailer 7
-
$5,968 CAD
View
B+
Retailer 8
-
$6,390 CAD
View
B+
Retailer 9
-
$6,548 CAD
View
B
Retailer 10
-
$6,885 CAD
View
B
Retailer 11
-
$6,922 CAD
View
B
Retailer 12
-
$7,411 CAD
View
B
Retailer 13
-
$10,462 CAD
View
Most Expensive
B
NZ Jewellers
5f7b234c-c8c8-4592-bfb7-20c7b5cc415d · Nov 5
$11,476 CAD
$8,159 USD
View
13 more retailers have this diamond
Prices start from $5,202 CADSave up to $6,275 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.

B+
1.04ct Radiant
$5,202 CAD