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Oval|Natural|GIA

1.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2547695652

Certificate GIA 2547695652

Diamond specifications and retailer prices

From $9,495 CAD
As of November 1, 2026
Save $2,367 CAD (20%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,862 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.5ct natural oval diamond

This 1.5ct natural oval 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 2547695652. Listed at 8 retailers as of November 1, 2026, with prices from $9,495 to $11,862, a $2,367 spread on the same certified stone. Blue Nile lists it at $11,862. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547695652
Dimensions8.79 × 6.50 × 4.12 mm
L/W Ratio1.35
Top View
8.79 mm6.50 mm1.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547695652
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.4%

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 1
Current: $11,862 CAD|Low: $9,161 CAD|High: $12,436 CAD|Avg: $10,526 CAD|-4.6%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$9,495 CAD
Retailer 2$9,798 CAD
Retailer 4$9,798 CAD
Retailer 6$10,130 CAD
Retailer 3$10,327 CAD
Retailer 7$10,534 CAD
Retailer 8$10,765 CAD
Blue Nile$11,862 CAD

43 data points across 8 retailers

8 retailers$9,495 CAD to $11,862 CAD

A
Cheapest Retailer
-
$9,495 CAD
A
Retailer 2
-
$9,798 CAD
View
A
Retailer 3
-
$9,798 CAD
View
A
Retailer 4
-
$10,130 CAD
View
A
Retailer 5
-
$10,327 CAD
View
B+
Retailer 6
-
$10,534 CAD
View
Final sale: no returns
A
Retailer 7
-
$10,765 CAD
View
Most Expensive
B+
Blue Nile
28349858 · Nov 5
$11,862 CAD
$8,433 USD
View
7 more retailers have this diamond
Prices start from $9,495 CADSave up to $2,367 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 Oval
$9,495 CAD