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Marquise|Lab Grown|IGI

1.02ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG782683420

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782683420

Diamond specifications and retailer prices

From $922 CAD
$660 USD
As of November 6, 2026
1 retailer carries this diamond
Only listing: $922 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 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782683420 or 782683420. Listed at a single retailer as of November 6, 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

1.02
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782683420
Dimensions10.76 × 5.12 × 3.27 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm5.12 mm1.02 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782683420
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $922 CAD|Low: $258 CAD|High: $952 CAD|Avg: $619 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
May 1, 2026
Retailer 5$429 CAD
Retailer 7$437 CAD
Retailer 4$497 CAD
Retailer 3$644 CAD
Retailer 2$687 CAD
Brilliant Earth$922 CAD
Retailer 6$944 CAD

21 data points across 7 retailers

1 retailer

B
Brilliant Earth
18203892A · Nov 6
$922 CAD
$660 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
1.02ct Marquise
$922 CAD