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Marquise|Natural|GIA

0.37ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6541927462

Certificate GIA 6541927462

Diamond specifications and retailer prices

From $707 CAD
£399 GBP
As of November 2, 2026
Save $614 CAD (46%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,322 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 0.37ct natural marquise diamond

This 0.37ct natural marquise sits in the sub-half-carat band, graded I 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 6541927462. Listed at 7 retailers as of November 1, 2026, with prices from $707 to $1,322, a $614 spread on the same certified stone. MOH London lists it at $1,322. 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

0.37
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541927462
Dimensions8.48 × 3.56 × 2.14 mm
L/W Ratio2.38
Top View
8.48 mm3.56 mm0.37 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541927462
Side View
Table 65.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 60.1%

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: Nov 2
Current: $1,322 CAD|Low: $410 CAD|High: $1,336 CAD|Avg: $809 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$411 CAD
Retailer 2$707 CAD
Retailer 5$786 CAD
Retailer 6$916 CAD
Retailer 3$921 CAD
MOH London$1,322 CAD

41 data points across 6 retailers

7 retailers$707 CAD to $1,322 CAD

Retailer 1
-
$411 CAD
₹28,037 INR
Price last confirmed 9 days ago
Retailer 2
-
$458 CAD
$328 USD
View
Price last confirmed 9 days ago
B
Retailer 3
-
$707 CAD
£399 GBP
View
B
Retailer 4
-
$786 CAD
$563 USD
View
Retailer 5
-
$916 CAD
A$1,009 AUD
View
Price last confirmed 29 days ago
B
Retailer 6
-
$921 CAD
€628 EUR
View
Most Expensive
B
MOH London
F8DE940B6 · Nov 1
$1,322 CAD
£745 GBP
View
6 more retailers have this diamond
Prices start from $707 CADSave up to $614 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
0.37ct Marquise
$707 CAD