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Marquise|Natural|GIA

0.40ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 7553247431

Certificate GIA 7553247431

Diamond specifications and retailer prices

From $683 CAD
$489 USD
As of October 30, 2026
6 retailers carry this diamond
Most expensive: $839 CAD at Diamond Heaven · As of September 26, 2026
View at Diamond Heaven

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 7553247431. Listed at 6 retailers as of October 30, 2026. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553247431
Dimensions8.53 × 3.73 × 2.18 mm
L/W Ratio2.29
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
8.53 mm3.73 mm0.40 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7553247431
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $839 CAD|Low: $393 CAD|High: $2,274 CAD|Avg: $813 CAD
Diamond Heaven
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
September 30, 2026
Retailer 9$395 CAD
Retailer 13$433 CAD
Retailer 16$455 CAD
Retailer 6$594 CAD
Retailer 7$610 CAD
Retailer 14$613 CAD
Retailer 5$616 CAD
Retailer 15$638 CAD
Retailer 4$684 CAD
Retailer 10$701 CAD
Retailer 2$728 CAD
Retailer 8$776 CAD
Diamond Heaven$839 CAD
Retailer 12$884 CAD
Retailer 11$1,387 CAD
Retailer 3$2,274 CAD

12 data points across 16 retailers

6 retailers

Retailer 1
-
$433 CAD
$310 USD
Price last confirmed 32 days ago
Retailer 2
-
$594 CAD
$425 USD
View
Price last confirmed 33 days ago
B
Retailer 3
-
$683 CAD
$489 USD
View
Retailer 4
-
$684 CAD
$490 USD
View
Price last confirmed 33 days ago
Most Expensive
Diamond Heaven
0.4SI2H7531EC07N · Sep 26
$839 CAD
£473 GBP
View
Price last confirmed 35 days ago
4 more retailers have this diamond
Prices start from $683 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
$683 CAD