CaratHunter
Plans
Marquise|Natural|GSI

0.80ct J SI2 Marquise Natural Diamond

ID • J/SI2

Diamond specifications and retailer prices

From $2,689 CAD
$1,925 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $2,689 CAD at Shane Co
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 Shane Co

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GSI. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.80
Carat
J
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGSI
Dimensions9.43 × 4.93 mm
L/W Ratio1.91
Top View
9.43 mm4.93 mm0.80 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGSI
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
C
Average
Compare with similar diamonds
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,689 CAD|Low: $2,682 CAD|High: $2,689 CAD|Avg: $2,686 CAD|+0.3%
June 18, 2026
Shane Co$2,689 CAD

2 data points across 1 retailer

1 retailer

C
Shane Co
26E0YB3 · Oct 30
$2,689 CAD
$1,925 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.

C
0.80ct Marquise
$2,689 CAD