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Marquise|Natural|GIA

0.40ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6552395175

Certificate GIA 6552395175

Diamond specifications and retailer prices

From $899 CAD
€613 EUR
As of October 31, 2026
Save $330 CAD (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,229 CAD at MOH London · As of October 25, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552395175. Listed at 4 retailers as of October 25, 2026, with prices from $899 to $1,229, a $330 spread on the same certified stone. MOH London lists it at $1,229. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552395175
Dimensions7.94 × 3.76 × 2.25 mm
L/W Ratio2.11
Culet sizeNone
Key to symbols
Crystal
Top View
7.94 mm3.76 mm0.40 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552395175
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,229 CAD|Low: $726 CAD|High: $2,126 CAD|Avg: $1,208 CAD|-4.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$726 CAD
Retailer 2$899 CAD
Retailer 3$1,079 CAD
MOH London$1,229 CAD
Retailer 4$2,037 CAD

33 data points across 5 retailers

4 retailers$899 CAD to $1,229 CAD

B
Cheapest Retailer
-
$899 CAD
€613 EUR
B
Retailer 2
-
$1,079 CAD
£608 GBP
View
Most Expensive
B
MOH London
E54F749F8 · Oct 25
$1,229 CAD
£693 GBP
View
2 more retailers have this diamond
Prices start from $899 CADSave up to $330 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
$899 CAD