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Marquise|Lab Grown|IGI

1.70ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG529268280

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG529268280

Diamond specifications and retailer prices

From $2,292 CAD
$1,640 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,292 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 1.7ct lab-grown marquise diamond

This 1.7ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG529268280 or 529268280. Listed at a single retailer as of November 2, 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

1.70
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529268280
Dimensions11.43 × 6.42 × 3.90 mm
L/W Ratio1.78
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.43 mm6.42 mm1.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529268280
Side View
Table 64.0%Crown 36.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $2,292 CAD|Low: $2,194 CAD|High: $14,423 CAD|Avg: $7,458 CAD|-47.1%
Brilliant Earth
Retailer 2
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Retailer 13
July 13, 2026
Brilliant Earth$2,292 CAD
Retailer 2$2,697 CAD
Retailer 5$4,091 CAD
Retailer 12$4,143 CAD
Retailer 13$4,908 CAD
Retailer 7$5,467 CAD
Retailer 8$5,644 CAD
Retailer 11$6,133 CAD
Retailer 9$6,990 CAD
Retailer 10$7,432 CAD
Retailer 6$10,401 CAD
Retailer 4$11,204 CAD
Retailer 3$11,292 CAD

77 data points across 13 retailers

1 retailer

B
Brilliant Earth
19772014A · Nov 2
$2,292 CAD
$1,640 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
1.70ct Marquise
$2,292 CAD