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Radiant|Natural|GIA

1.50ct D SI1 Radiant Natural Diamond

EX • D/SI1 • GIA 2536435116

Certificate GIA 2536435116

Diamond specifications and retailer prices

From $12,568 CAD
As of November 4, 2026
Save $7,885 CAD (39%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $20,453 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 2536435116. Listed at 12 retailers as of November 4, 2026, with prices from $12,568 to $20,453, a $7,885 spread on the same certified stone. NZ Jewellers lists it at $20,453. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2536435116
Dimensions7.50 × 5.76 × 4.01 mm
L/W Ratio1.30
Top View
7.50 mm5.76 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2536435116
Side View
Table 68.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.6%

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 4
Current: $15,374 CAD|Low: $9,542 CAD|High: $19,396 CAD|Avg: $14,184 CAD|+2.9%
Retailer 1
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 5$9,542 CAD
Retailer 8$10,074 CAD
Retailer 6$12,163 CAD
Retailer 3$12,568 CAD
Retailer 2$13,081 CAD
Retailer 15$13,412 CAD
Retailer 11$13,479 CAD
Retailer 12$13,546 CAD
Retailer 16$13,546 CAD
Retailer 13$14,900 CAD
Retailer 1$15,374 CAD
Retailer 4$15,532 CAD
Retailer 7$16,380 CAD
Retailer 14$16,933 CAD
Retailer 9$17,903 CAD
Retailer 10$19,114 CAD

31 data points across 16 retailers

12 retailers$12,568 CAD to $20,453 CAD

B+
Cheapest Retailer
-
$12,568 CAD
B+
Retailer 2
-
$13,081 CAD
View
B+
Retailer 3
-
$13,412 CAD
View
Retailer 4
-
$13,479 CAD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$13,546 CAD
View
Final sale: no returns
B+
Retailer 6
-
$14,675 CAD
View
B+
Retailer 7
-
$14,900 CAD
View
B+
Retailer 8
-
$15,374 CAD
View
B
Retailer 9
-
$16,933 CAD
View
B
Retailer 10
-
$17,903 CAD
View
B
Retailer 11
-
$19,114 CAD
View
Most Expensive
B
NZ Jewellers
0f46ccc3-79b0-4e9c-b84a-b0ae089210fa · Nov 5
$20,453 CAD
$14,541 USD
View
11 more retailers have this diamond
Prices start from $12,568 CADSave up to $7,885 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+
1.50ct Radiant
$12,568 CAD