Oval|Natural|GIA

0.40ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 7558858763

Certificate GIA 7558858763

Diamond specifications and retailer prices

From $542 CAD
$387 USD
As of October 29, 2026
Save $422 CAD (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,693 CAD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.4ct natural oval diamond

This 0.4ct natural oval sits in the sub-half-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 7558858763. Listed at 9 retailers as of October 29, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558858763
Dimensions5.81 × 4.05 × 2.60 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Cloud, Twinning Wisp, Feather
Top View
5.81 mm4.05 mm0.40 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7558858763
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,693 CAD|Low: $518 CAD|High: $1,693 CAD|Avg: $870 CAD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$518 CAD
Retailer 7$542 CAD
Retailer 8$635 CAD
Retailer 6$645 CAD
Retailer 9$672 CAD
Retailer 3$892 CAD
Retailer 2$964 CAD
Retailer 5$1,282 CAD
Diamond Exchange Canada$1,693 CAD

40 data points across 9 retailers

9 retailers$542 CAD to $964 CAD

Retailer 1
-
$518 CAD
$370 USD
Price last confirmed 22 days ago
B+
Retailer 2
-
$542 CAD
$387 USD
View
B+
Retailer 3
-
$635 CAD
$454 USD
View
B+
Retailer 4
-
$645 CAD
$461 USD
View
B+
Retailer 5
-
$672 CAD
$480 USD
View
B
Retailer 6
-
$892 CAD
€607 EUR
View
B
Retailer 7
-
$964 CAD
£542 GBP
View
Retailer 8
-
$1,282 CAD
£721 GBP
View
Price last confirmed 19 days ago
Most Expensive
Diamond Exchange Canada
1981546506 · Oct 30
$1,693 CAD
View
Price under review
8 more retailers have this diamond
Prices start from $542 CADSave up to $422 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
$542 CAD