Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 1513462674

Certificate GIA 1513462674

Diamond specifications and retailer prices

From $10,067 CAD
As of November 6, 2026
Save $11,524 CAD (53%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $21,591 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two 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 1513462674. Listed at 29 retailers as of November 5, 2026, with prices from $10,067 to $21,591, a $11,524 spread on the same certified stone. NZ Jewellers lists it at $21,591. 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

1.50
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.19°
Pavilion angle30.33°
OriginNatural
Grading LabGIA
CertificateGIA 1513462674
Dimensions7.44 × 5.74 × 3.82 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Cloud, Needle
Top View
7.44 mm5.74 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1513462674
Side View
Table 68.0%Crown 44.19°Girdle: STK-THKPavilion 30.33°Culet: NoneDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $21,591 CAD|Low: $10,067 CAD|High: $21,591 CAD|Avg: $13,623 CAD
NZ Jewellers
Retailer 2
Retailer 3
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Retailer 13
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
Retailer 23
November 7, 2026
Retailer 6$10,067 CAD
Retailer 17$10,108 CAD
Retailer 9$10,254 CAD
Retailer 3$10,437 CAD
Retailer 7$10,794 CAD
Retailer 21$11,502 CAD
Retailer 13$11,550 CAD
Retailer 8$11,694 CAD
Retailer 15$11,875 CAD
Retailer 2$11,924 CAD
Retailer 19$11,963 CAD
Retailer 10$12,107 CAD
Retailer 16$12,387 CAD
Retailer 11$12,828 CAD
Retailer 12$12,828 CAD
Retailer 20$12,918 CAD
Retailer 18$13,065 CAD
Retailer 22$13,264 CAD
Retailer 23$13,347 CAD
Retailer 5$13,495 CAD
Retailer 4$15,750 CAD
Retailer 14$18,642 CAD
NZ Jewellers$21,591 CAD

36 data points across 23 retailers

29 retailers$10,067 CAD to $21,591 CAD

A
Cheapest Retailer
-
$10,067 CAD
A
Retailer 2
-
$10,108 CAD
View
A
Retailer 3
-
$10,153 CAD
View
A
Retailer 4
-
$10,254 CAD
View
A
Retailer 5
-
$10,433 CAD
View
A
Retailer 6
-
$10,437 CAD
View
A
Retailer 7
-
$10,794 CAD
View
Final sale: no returns
B+
Retailer 8
-
$10,797 CAD
View
Retailer 9
-
$11,218 CAD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$11,502 CAD
View
B+
Retailer 11
-
$11,550 CAD
View
B+
Retailer 12
-
$11,694 CAD
View
B+
Retailer 13
-
$11,875 CAD
View
B+
Retailer 14
-
$11,924 CAD
View
B+
Retailer 15
-
$11,963 CAD
View
B+
Retailer 16
-
$12,107 CAD
View
B+
Retailer 17
-
$12,295 CAD
View
Retailer 18
-
$12,351 CAD
View
Price last confirmed 15 days ago
Retailer 19
-
$12,387 CAD
View
Price last confirmed 15 days ago
B+
Retailer 20
-
$12,828 CAD
View
B+
Retailer 21
-
$12,828 CAD
View
B+
Retailer 22
-
$12,918 CAD
View
B+
Retailer 23
-
$13,065 CAD
View
B+
Retailer 24
-
$13,264 CAD
View
B+
Retailer 25
-
$13,347 CAD
View
B
Retailer 26
-
$13,495 CAD
View
B+
Retailer 27
-
$15,750 CAD
View
B
Retailer 28
-
$18,642 CAD
View
Most Expensive
B
NZ Jewellers
568239e8-7a7e-4904-a651-427821ed27ad · Nov 5
$21,591 CAD
$15,350 USD
View
28 more retailers have this diamond
Prices start from $10,067 CADSave up to $11,524 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
1.50ct Radiant
$10,067 CAD