CaratHunter
Plans
Marquise|Lab Grown|IGI

1.98ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG646488431

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG646488431

Diamond specifications and retailer prices

From $2,510 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $2,510 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646488431 or 646488431. 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
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646488431
Dimensions12.54 × 6.70 × 4.14 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.54 mm6.70 mm1.98 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646488431
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,510 USD|Low: $2,250 USD|High: $2,510 USD|Avg: $2,312 USD|+11.6%
January 8, 2026
Brilliant Earth$2,510 USD

6 data points across 1 retailer

1 retailer

B
Brilliant Earth
15163106B · Oct 31
$2,510 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
1.98ct Marquise
$2,510 USD