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Marquise|Natural|GIA

0.37ct G SI2 Marquise Natural Diamond

GD • G/SI2 • GIA 1568355241

Certificate GIA 1568355241

Diamond specifications and retailer prices

From $551 CAD
£311 GBP
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $551 CAD at 77 Diamonds
View at 77 Diamonds

About this 0.37ct natural marquise diamond

This 0.37ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1568355241. Listed at 2 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.37
Carat
G
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568355241
Dimensions6.75 × 3.64 × 2.43 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.75 mm3.64 mm0.37 ctG / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 1568355241
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCuletDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $551 CAD|Low: $405 CAD|High: $551 CAD|Avg: $474 CAD|+5.5%
77 Diamonds
Retailer 2
October 31, 2026
Retailer 2$405 CAD
77 Diamonds$551 CAD

27 data points across 2 retailers

2 retailers

Retailer 1
-
$405 CAD
$290 USD
Price last confirmed 14 days ago
Most Expensive
B
77 Diamonds
MQCP7F3ATBEJ · Oct 31
$551 CAD
£311 GBP
View
1 more retailer has this diamond

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
$551 CAD