Marquise|Lab Grown|IGI

1.99ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG850694336

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850694336

Diamond specifications and retailer prices

From $316 USD
As of November 4, 2026
Save $1,524 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,840 USD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG850694336 or 850694336. Listed at 13 retailers as of November 4, 2026, with prices from $316 to $1,840, a $1,524 spread on the same certified stone. Brilliant Earth lists it at $1,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850694336
Dimensions6.52 × 13.11 × 4.02 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.52 mm13.11 mm1.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850694336
Side View
Table 64.0%Crown 37.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.7%

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: Nov 4
Current: $435 USD|Low: $316 USD|High: $1,655 USD|Avg: $908 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 3$316 USD
Retailer 6$354 USD
Retailer 9$392 USD
Retailer 1$435 USD
Retailer 12$457 USD
Retailer 10$692 USD
Retailer 5$853 USD
Retailer 8$1,255 USD
Retailer 2$1,306 USD
Retailer 7$1,508 USD
Retailer 11$1,568 USD
Retailer 4$1,655 USD

2 data points across 12 retailers

13 retailers$316 USD to $1,840 USD

A
Cheapest Retailer
-
$316 USD
A
Retailer 2
-
$354 USD
View
Final sale: no returns
A
Retailer 3
-
$392 USD
View
A
Retailer 4
-
$435 USD
View
A
Retailer 5
-
$457 USD
View
A
Retailer 6
-
$692 USD
View
B+
Retailer 7
-
$853 USD
View
B+
Retailer 8
-
$1,255 USD
View
B+
Retailer 9
-
$1,306 USD
View
B
Retailer 10
-
$1,508 USD
View
B
Retailer 11
-
$1,568 USD
View
B
Retailer 12
-
$1,655 USD
View
Most Expensive
B
Brilliant Earth
22517943A · Nov 5
$1,840 USD
View
12 more retailers have this diamond
Prices start from $316 USDSave up to $1,524 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
$316 USD