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Marquise|Natural|GIA

0.40ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7563049406

Certificate GIA 7563049406

Diamond specifications and retailer prices

From $824 CAD
$590 USD
As of October 31, 2026
Save $640 CAD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,464 CAD at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded H 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 7563049406. Listed at 8 retailers as of October 30, 2026, with prices from $824 to $1,464, a $640 spread on the same certified stone. Moon Ocean lists it at $1,464. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7563049406
Dimensions7.94 × 3.78 × 2.45 mm
L/W Ratio2.10
Top View
7.94 mm3.78 mm0.40 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563049406
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.8%

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 31
Current: $1,464 CAD|Low: $387 CAD|High: $1,529 CAD|Avg: $895 CAD|+0.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$388 CAD
Retailer 10$576 CAD
Retailer 4$824 CAD
Retailer 5$833 CAD
Retailer 2$837 CAD
Retailer 11$857 CAD
Retailer 8$905 CAD
Retailer 7$964 CAD
Retailer 6$989 CAD
Moon Ocean$1,464 CAD
Retailer 3$1,529 CAD

26 data points across 11 retailers

8 retailers$824 CAD to $1,464 CAD

B+
Cheapest Retailer
-
$824 CAD
$590 USD
B+
Retailer 2
-
$833 CAD
$596 USD
View
B
Retailer 3
-
$837 CAD
£472 GBP
View
Retailer 4
-
$857 CAD
A$943 AUD
View
Price last confirmed 29 days ago
B
Retailer 5
-
$905 CAD
$648 USD
View
B
Retailer 6
-
$964 CAD
$690 USD
View
B
Retailer 7
-
$989 CAD
£557 GBP
View
Most Expensive
B
Moon Ocean
NVN-7E8D4742F-406 · Oct 30
$1,464 CAD
£825 GBP
View
7 more retailers have this diamond
Prices start from $824 CADSave up to $640 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 Marquise
$824 CAD