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Marquise|Lab Grown|IGI

1.98ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG665421602

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG665421602

Diamond specifications and retailer prices

From $1,820 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,820 USD 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 1.98ct lab-grown marquise diamond

This 1.98ct 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 LG665421602 or 665421602. 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

1.98
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665421602
Dimensions13.65 × 6.63 × 3.90 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.65 mm6.63 mm1.98 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665421602
Side View
Table 55.0%Crown 31.9°Girdle: MediumPavilion 39.7°Culet: NoneDepth 58.8%

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: $1,820 USD|Low: $490 USD|High: $2,170 USD|Avg: $1,210 USD|-16.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
April 19, 2026
Retailer 7$490 USD
Retailer 2$510 USD
Retailer 4$637 USD
Retailer 5$952 USD
Retailer 3$1,295 USD
Retailer 6$1,583 USD
Brilliant Earth$1,820 USD

18 data points across 7 retailers

1 retailer

B
Brilliant Earth
18065813A · Oct 31
$1,820 USD
View

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B
1.98ct Marquise
$1,820 USD