CaratHunter
Plans
Marquise|Natural|GIA

1.31ct D VS1 Marquise Natural Diamond

ID • D/VS1 • GIA 6541205790

Certificate GIA 6541205790

Diamond specifications and retailer prices

From $18,491 CAD
$13,240 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $18,491 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.31ct natural marquise diamond

This 1.31ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541205790. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541205790
Dimensions10.94 × 5.69 × 3.56 mm
L/W Ratio1.92
Top View
10.94 mm5.69 mm1.31 ctD / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541205790
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.6%

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: Nov 4
Current: $18,491 CAD|Low: $17,016 CAD|High: $18,491 CAD|Avg: $17,746 CAD
Brilliant Earth
Retailer 2
January 9, 2026
Retailer 2$17,016 CAD
Brilliant Earth$18,491 CAD

9 data points across 2 retailers

1 retailer

B+
Brilliant Earth
16839063A · Nov 4
$18,491 CAD
$13,240 USD
View

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+
1.31ct Marquise
$18,491 CAD