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Marquise|Lab Grown|IGI

0.97ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG692517256

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG692517256

Diamond specifications and retailer prices

From $896 CAD
$640 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $896 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 0.97ct lab-grown marquise diamond

This 0.97ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG692517256 or 692517256. Listed at a single retailer as of October 28, 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

0.97
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692517256
Dimensions10.34 × 5.17 × 3.21 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.34 mm5.17 mm0.97 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692517256
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $896 CAD|Low: $896 CAD|High: $896 CAD|Avg: $896 CAD
December 30, 2025
Brilliant Earth$896 CAD

4 data points across 1 retailer

1 retailer

B
Brilliant Earth
13510756A · Oct 28
$896 CAD
$640 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
0.97ct Marquise
$896 CAD