Marquise|Lab Grown|IGI

2.05ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG799636758

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799636758

Diamond specifications and retailer prices

From $1,176 USD
As of October 30, 2026
Save $2,140 USD (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,316 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799636758 or 799636758. Listed at 6 retailers as of October 29, 2026, with prices from $1,176 to $3,316, a $2,140 spread on the same certified stone. MOH London lists it at $3,316. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799636758
Dimensions12.85 × 6.78 × 4.10 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm6.78 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799636758
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.5%

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 30
Current: $3,316 USD|Low: $1,176 USD|High: $3,872 USD|Avg: $2,168 USD|-11.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$1,176 USD
Retailer 2$1,348 USD
Retailer 6$1,362 USD
Retailer 3$1,700 USD
Retailer 4$2,896 USD
MOH London$3,316 USD

40 data points across 6 retailers

6 retailers$1,176 USD to $3,316 USD

A
Cheapest Retailer
-
$1,176 USD
A
Retailer 2
-
$1,348 USD
£1,061 GBP
View
A
Retailer 3
-
$1,362 USD
View
A
Retailer 4
-
$1,700 USD
View
B+
Retailer 5
-
$2,896 USD
View
Most Expensive
B+
MOH London
LG799636758 · Oct 29
$3,316 USD
£2,611 GBP
View
5 more retailers have this diamond
Prices start from $1,176 USDSave up to $2,140 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
2.05ct Marquise
$1,176 USD