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Oval|Natural|GIA

1.50ct K SI2 Oval Natural Diamond

ID • K/SI2 • GIA 1527991653

Certificate GIA 1527991653

Diamond specifications and retailer prices

From $3,403 CAD
As of November 6, 2026
Save $4,285 CAD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,687 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1527991653. Listed at 16 retailers as of November 5, 2026, with prices from $3,403 to $7,687, a $4,285 spread on the same certified stone. NZ Jewellers lists it at $7,687. 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
K
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1527991653
Dimensions8.83 × 6.30 × 4.04 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Indented Natural, Needle, Natural
Top View
8.83 mm6.30 mm1.50 ctK / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1527991653
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $7,687 CAD|Low: $3,366 CAD|High: $7,930 CAD|Avg: $4,959 CAD|-3.1%
NZ Jewellers
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
November 6, 2026
Retailer 14$3,403 CAD
Retailer 11$3,553 CAD
Retailer 2$3,591 CAD
Retailer 8$4,396 CAD
Retailer 4$4,413 CAD
Retailer 15$4,413 CAD
Retailer 10$4,538 CAD
Retailer 7$4,581 CAD
Retailer 3$4,612 CAD
Retailer 9$4,719 CAD
Retailer 5$4,768 CAD
Retailer 6$5,090 CAD
Retailer 13$5,162 CAD
Retailer 12$7,358 CAD
NZ Jewellers$7,687 CAD

24 data points across 15 retailers

16 retailers$3,403 CAD to $7,687 CAD

A
Cheapest Retailer
-
$3,403 CAD
A
Retailer 2
-
$3,553 CAD
View
A
Retailer 3
-
$3,591 CAD
View
B+
Retailer 4
-
$4,325 CAD
View
A
Retailer 5
-
$4,396 CAD
View
Retailer 6
-
$4,413 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$4,413 CAD
View
A
Retailer 8
-
$4,538 CAD
View
A
Retailer 9
-
$4,581 CAD
View
A
Retailer 10
-
$4,612 CAD
View
A
Retailer 11
-
$4,719 CAD
View
A
Retailer 12
-
$4,768 CAD
View
A
Retailer 13
-
$5,090 CAD
View
A
Retailer 14
-
$5,162 CAD
View
B
Retailer 15
-
$7,358 CAD
View
Most Expensive
B
NZ Jewellers
3f6281e7-5b4a-42f3-bd01-5fa1fbb2067a · Nov 5
$7,687 CAD
$5,465 USD
View
15 more retailers have this diamond
Prices start from $3,403 CADSave up to $4,285 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
$3,403 CAD