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Marquise|Lab Grown|IGI

1.98ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851609372

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851609372

Diamond specifications and retailer prices

From $410 USD
As of November 1, 2026
Save $997 USD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,407 USD at With Clarity · As of November 1, 2026
View at With Clarity

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 LG851609372 or 851609372. Listed at 7 retailers as of November 1, 2026, with prices from $410 to $1,407, a $997 spread on the same certified stone. With Clarity lists it at $1,407. 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 angle40.9°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851609372
Dimensions13.41 × 6.58 × 3.79 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.41 mm6.58 mm1.98 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851609372
Side View
Table 67.0%Crown 40.9°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $591 USD|Low: $410 USD|High: $1,407 USD|Avg: $891 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 2, 2026
Retailer 5$410 USD
Retailer 1$591 USD
Retailer 4$619 USD
Retailer 3$780 USD
Retailer 6$1,139 USD
Retailer 2$1,358 USD
With Clarity$1,407 USD

4 data points across 7 retailers

7 retailers$410 USD to $1,407 USD

B+
Cheapest Retailer
-
$410 USD
A
Retailer 2
-
$591 USD
£465 GBP
View
A
Retailer 3
-
$619 USD
View
A
Retailer 4
-
$780 USD
View
B+
Retailer 5
-
$1,139 USD
View
B
Retailer 6
-
$1,358 USD
£1,069 GBP
View
Most Expensive
B
With Clarity
851609372 · Nov 1
$1,407 USD
View
6 more retailers have this diamond
Prices start from $410 USDSave up to $997 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
1.98ct Marquise
$410 USD