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Oval|Natural|GIA

1.50ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 1315028623

Certificate GIA 1315028623

Diamond specifications and retailer prices

From $9,870 CAD
As of November 5, 2026
Save $11,378 CAD (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $21,248 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1315028623. Listed at 18 retailers as of November 5, 2026, with prices from $9,870 to $21,248, a $11,378 spread on the same certified stone. NZ Jewellers lists it at $21,248. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1315028623
Dimensions8.78 × 6.19 × 3.96 mm
L/W Ratio1.42
Culet sizeNone
Top View
8.78 mm6.19 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1315028623
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $21,248 CAD|Low: $9,480 CAD|High: $21,248 CAD|Avg: $13,082 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$9,480 CAD
Retailer 10$9,947 CAD
Retailer 4$10,624 CAD
Retailer 12$11,509 CAD
Retailer 11$11,686 CAD
Retailer 6$11,731 CAD
Retailer 9$11,825 CAD
Retailer 2$12,311 CAD
Retailer 5$13,129 CAD
Retailer 3$13,280 CAD
Retailer 7$17,656 CAD
NZ Jewellers$21,248 CAD

43 data points across 12 retailers

18 retailers$9,870 CAD to $21,248 CAD

Retailer 1
-
$9,480 CAD
Price last confirmed 9 days ago
B
Retailer 2
-
$9,870 CAD
View
B
Retailer 3
-
$9,947 CAD
View
B
Retailer 4
-
$10,506 CAD
View
Retailer 5
-
$10,624 CAD
View
Price last confirmed 8 days ago
B
Retailer 6
-
$11,509 CAD
View
B
Retailer 7
-
$11,686 CAD
View
B
Retailer 8
-
$11,731 CAD
View
B
Retailer 9
-
$11,825 CAD
View
B
Retailer 10
-
$12,188 CAD
View
B
Retailer 11
-
$12,311 CAD
View
B
Retailer 12
-
$12,645 CAD
View
B
Retailer 13
-
$12,645 CAD
View
B
Retailer 14
-
$13,067 CAD
View
B
Retailer 15
-
$13,129 CAD
View
B
Retailer 16
-
$13,280 CAD
View
B
Retailer 17
-
$17,656 CAD
View
Most Expensive
C
NZ Jewellers
c2616155-62b5-44da-912c-262b64860db0 · Nov 5
$21,248 CAD
$15,106 USD
View
17 more retailers have this diamond
Prices start from $9,870 CADSave up to $11,378 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 Oval
$9,870 CAD