Marquise|Lab Grown|IGI

0.98ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG831659313

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831659313

Diamond specifications and retailer prices

From $198 USD
As of October 30, 2026
Save $636 USD (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $834 USD at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 0.98ct lab-grown marquise diamond

This 0.98ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831659313 or 831659313. Listed at 5 retailers as of October 30, 2026, with prices from $198 to $834, a $636 spread on the same certified stone. Frank Darling lists it at $834. 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

0.98
Carat
E
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831659313
Dimensions10.46 × 5.05 × 3.20 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.46 mm5.05 mm0.98 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831659313
Side View
Table 58.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $834 USD|Low: $198 USD|High: $856 USD|Avg: $538 USD|-0.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 3$198 USD
Retailer 4$308 USD
Retailer 2$454 USD
Retailer 5$730 USD
Frank Darling$834 USD

8 data points across 5 retailers

5 retailers$198 USD to $834 USD

A
Cheapest Retailer
-
$198 USD
Final sale: no returns
A
Retailer 2
-
$308 USD
View
A
Retailer 3
-
$409 USD
View
B
Retailer 4
-
$730 USD
View
Most Expensive
B
Frank Darling
100195015650KD · Oct 30
$834 USD
View
4 more retailers have this diamond
Prices start from $198 USDSave up to $636 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
0.98ct Marquise
$198 USD