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Marquise|Lab Grown|IGI

1.86ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG751516798

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG751516798

Diamond specifications and retailer prices

From $324 USD
As of November 3, 2026
2 retailers carry this diamond
Most expensive: $1,509 USD at Novita Diamonds · As of June 16, 2026
View at Novita Diamonds

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG751516798 or 751516798. Listed at 2 retailers as of November 3, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG751516798
Dimensions6.40 × 6.40 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.40 mm6.40 mm1.86 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG751516798
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,509 USD|Low: $324 USD|High: $1,540 USD|Avg: $881 USD
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 2$324 USD
Retailer 10$579 USD
Retailer 7$610 USD
Retailer 5$619 USD
Retailer 4$634 USD
Retailer 6$690 USD
Retailer 8$907 USD
Retailer 11$1,044 USD
Retailer 9$1,235 USD
Novita Diamonds$1,509 USD
Retailer 3$1,540 USD

2 data points across 11 retailers

2 retailers

A
Cheapest Retailer
-
$324 USD
Final sale: no returns
Most Expensive
Novita Diamonds
cert_751516798 · Jun 16
$1,509 USD
A$2,321 AUD
View
Price last confirmed 140 days ago
1 more retailer has this diamond
Prices start from $324 USD

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.

A
1.86ct Marquise
$324 USD