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Oval|Natural|GIA

0.40ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 1533873137

Certificate GIA 1533873137

Diamond specifications and retailer prices

From $612 CAD
$438 USD
As of October 29, 2026
Save $115 CAD (16%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $726 CAD at Jared · As of October 30, 2026
View at Jared

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1533873137. Listed at 2 retailers as of October 29, 2026, with prices from $612 to $726, a $115 spread on the same certified stone. Jared lists it at $726. 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

0.40
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1533873137
Dimensions5.81 × 4.14 × 2.55 mm
L/W Ratio1.40
Girdle conditionFaceted
Top View
5.81 mm4.14 mm0.40 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1533873137
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $726 CAD|Low: $612 CAD|High: $774 CAD|Avg: $699 CAD|-5.5%
Jared
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2$612 CAD
Retailer 4$629 CAD
Jared$726 CAD
Retailer 3$774 CAD

7 data points across 4 retailers

2 retailers$612 CAD to $726 CAD

B+
Cheapest Retailer
-
$612 CAD
$438 USD
Most Expensive
B
Jared
157190719 · Oct 30
$726 CAD
$520 USD
View
1 more retailer has this diamond
Prices start from $612 CADSave up to $115 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+
0.40ct Oval
$612 CAD