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Marquise|Lab Grown|IGI

1.61ct F VS1 Marquise Lab Grown Diamond

F/VS1 • IGI LG553218349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG553218349

Diamond specifications and retailer prices

From $2,579 USD
As of November 1, 2026
4 retailers carry this diamond
Most expensive: $2,579 USD at Loose Grown Diamond
View at Loose Grown Diamond

About this 1.61ct lab-grown marquise diamond

This 1.61ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG553218349 or 553218349. Listed at 4 retailers as of November 1, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.61
Carat
F
Color
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553218349
Dimensions11.28 × 6.25 × 4.03 mm
L/W Ratio1.80
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
11.28 mm6.25 mm1.61 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553218349
Side View
Table 57.5%Crown 34.5°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 64.5%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 1
Current: $2,579 USD|Low: $1,840 USD|High: $8,092 USD|Avg: $3,361 USD|+1.0%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$1,840 USD
Retailer 4$1,902 USD
Loose Grown Diamond$2,579 USD
Retailer 5$2,694 USD
Retailer 3$5,151 USD
Retailer 2$8,092 USD

4 data points across 6 retailers

4 retailers

Retailer 1
-
$1,902 USD
A$2,926 AUD
Price last confirmed 30 days ago
Most Expensive
C
Loose Grown Diamond
553218349 · Nov 1
$2,579 USD
View
1 more retailer has this diamond

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
1.61ct Marquise
$2,579 USD