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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 €1,468 EUR
$1,640 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €1,468 EUR 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 October 31, 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: Oct 31
Current: €1,468 EUR|Low: €1,405 EUR|High: €9,238 EUR|Avg: €4,777 EUR|-47.1%
Brilliant Earth
Retailer 2
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Retailer 13
July 13, 2026
Brilliant Earth€1,468 EUR
Retailer 2€1,728 EUR
Retailer 5€2,620 EUR
Retailer 12€2,654 EUR
Retailer 13€3,144 EUR
Retailer 7€3,502 EUR
Retailer 8€3,615 EUR
Retailer 11€3,929 EUR
Retailer 9€4,477 EUR
Retailer 10€4,761 EUR
Retailer 6€6,662 EUR
Retailer 4€7,176 EUR
Retailer 3€7,233 EUR

77 data points across 13 retailers

1 retailer

B
Brilliant Earth
19772014A · Oct 31
€1,468 EUR
$1,640 USD
View

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B
1.70ct Marquise
€1,468 EUR