Marquise|Lab Grown|IGI

1.99ct E VS1 Marquise Lab Grown Diamond

VG • E/VS1 • IGI LG835670619

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835670619

Diamond specifications and retailer prices

From $386 USD
As of October 28, 2026
Save $1,512 USD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,898 USD at Frank Darling · As of October 28, 2026
View at Frank Darling

About this 1.99ct lab-grown marquise diamond

This 1.99ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG835670619 or 835670619. Listed at 5 retailers as of October 28, 2026, with prices from $386 to $1,898, a $1,512 spread on the same certified stone. Frank Darling lists it at $1,898. 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

1.99
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835670619
Dimensions12.37 × 6.54 × 4.23 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.37 mm6.54 mm1.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835670619
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.7%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $1,898 USD|Low: $268 USD|High: $1,898 USD|Avg: $956 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 2$386 USD
Retailer 3$557 USD
Retailer 6$778 USD
Retailer 4$1,448 USD
Retailer 5$1,475 USD
Frank Darling$1,898 USD

10 data points across 6 retailers

5 retailers$386 USD to $1,898 USD

A
Cheapest Retailer
-
$386 USD
Final sale: no returns
B+
Retailer 2
-
$557 USD
View
B
Retailer 3
-
$1,448 USD
View
B
Retailer 4
-
$1,475 USD
View
Most Expensive
B
Frank Darling
100198029447KD · Oct 28
$1,898 USD
View
4 more retailers have this diamond
Prices start from $386 USDSave up to $1,512 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
1.99ct Marquise
$386 USD