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Oval|Natural|GIA

1.53ct K SI1 Oval Natural Diamond

ID • K/SI1 • GIA 3

Certificate GIA 3

Diamond specifications and retailer prices

From $8,596 CAD
As of November 6, 2026
Save $2,241 CAD (21%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $10,836 CAD at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.53ct natural oval diamond

This 1.53ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from $8,596 to $10,836, a $2,241 spread on the same certified stone. Blue Nile lists it at $10,836. 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

1.53
Carat
K
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3
Dimensions9.07 × 6.62 × 3.91 mm
L/W Ratio1.37
Top View
9.07 mm6.62 mm1.53 ctK / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3
Side View
Table 52.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $10,836 CAD|Low: $8,596 CAD|High: $10,836 CAD|Avg: $9,317 CAD
Blue Nile
Retailer 2
Retailer 3
September 26, 2026
Retailer 2$8,596 CAD
Retailer 3$9,279 CAD
Blue Nile$10,836 CAD

2 data points across 3 retailers

3 retailers$8,596 CAD to $10,836 CAD

B
Cheapest Retailer
-
$8,596 CAD
B
Retailer 2
-
$9,279 CAD
View
Most Expensive
B
Blue Nile
15106011 · Nov 5
$10,836 CAD
$7,704 USD
View
2 more retailers have this diamond
Prices start from $8,596 CADSave up to $2,241 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
1.53ct Oval
$8,596 CAD