Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1236706610

Certificate GIA 1236706610

Diamond specifications and retailer prices

From $9,206 CAD
As of November 6, 2026
Save $8,873 CAD (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $21,177 CAD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round 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 and certified by GIA 1236706610. Listed at 19 retailers as of November 4, 2026, with a 96% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1236706610
Dimensions7.28 × 7.22 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.28 mm7.22 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1236706610
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.6%

Caratlytics Score

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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: $9,206 CAD|Low: $9,206 CAD|High: $18,414 CAD|Avg: $12,734 CAD|-5.3%
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
Retailer 17
November 6, 2026
Retailer 1$9,206 CAD
Retailer 2$9,951 CAD
Retailer 16$10,103 CAD
Retailer 12$10,891 CAD
Retailer 5$11,272 CAD
Retailer 3$11,396 CAD
Retailer 11$11,860 CAD
Retailer 10$11,921 CAD
Retailer 9$11,927 CAD
Retailer 7$12,007 CAD
Retailer 8$12,528 CAD
Retailer 15$12,787 CAD
Retailer 4$12,987 CAD
Retailer 14$13,507 CAD
Retailer 6$13,882 CAD
Retailer 13$15,198 CAD
Retailer 17$18,079 CAD

22 data points across 17 retailers

19 retailers$9,206 CAD to $18,079 CAD

A
Cheapest Retailer
-
$9,206 CAD
A
Retailer 2
-
$9,951 CAD
View
A
Retailer 3
-
$10,103 CAD
View
Retailer 4
-
$10,363 CAD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$10,891 CAD
View
A
Retailer 6
-
$11,272 CAD
View
A
Retailer 7
-
$11,396 CAD
View
B+
Retailer 8
-
$11,860 CAD
View
B+
Retailer 9
-
$11,921 CAD
View
Retailer 10
-
$11,927 CAD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$12,007 CAD
View
Final sale: no returns
B+
Retailer 12
-
$12,528 CAD
View
B+
Retailer 13
-
$12,787 CAD
View
Retailer 14
-
$12,987 CAD
View
Price last confirmed 3 days ago
B+
Retailer 15
-
$13,507 CAD
View
B+
Retailer 16
-
$13,882 CAD
View
B+
Retailer 17
-
$15,198 CAD
View
B
Retailer 18
-
$18,079 CAD
View
Most Expensive
NZ Jewellers
59cabcad-5a56-4d51-8662-0e41e98f1b52 · Oct 23
$21,177 CAD
$15,163 USD
View
Price last confirmed 13 days ago
18 more retailers have this diamond
Prices start from $9,206 CADSave up to $8,873 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 Round
$9,206 CAD