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Marquise|Lab Grown|IGI

2.05ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG776639366

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG776639366

Diamond specifications and retailer prices

From $771 USD
As of October 30, 2026
Save $2,579 USD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,350 USD at MOH London · As of November 1, 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 LG776639366 or 776639366. Listed at 22 retailers as of October 30, 2026, with prices from $771 to $3,350, a $2,579 spread on the same certified stone. MOH London lists it at $3,350. 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 angle37.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776639366
Dimensions13.20 × 6.55 × 4.12 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.20 mm6.55 mm2.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776639366
Side View
Table 59.0%Crown 37.7°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

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: $3,350 USD|Low: $740 USD|High: $3,659 USD|Avg: $1,773 USD|-8.4%
MOH London
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
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Retailer 19
November 1, 2026
Retailer 4$771 USD
Retailer 9$838 USD
Retailer 5$862 USD
Retailer 6$894 USD
Retailer 2$904 USD
Retailer 15$1,070 USD
Retailer 10$1,226 USD
Retailer 18$1,280 USD
Retailer 12$1,370 USD
Retailer 16$1,567 USD
Retailer 8$1,716 USD
Retailer 13$2,122 USD
Retailer 17$2,126 USD
Retailer 14$2,306 USD
Retailer 7$2,513 USD
Retailer 11$2,774 USD
Retailer 19$3,014 USD
Retailer 3$3,022 USD
MOH London$3,350 USD

36 data points across 19 retailers

22 retailers$771 USD to $3,350 USD

A
Cheapest Retailer
-
$771 USD
A
Retailer 2
-
$838 USD
View
A
Retailer 3
-
$862 USD
View
Final sale: no returns
Retailer 4
-
$894 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$894 USD
View
A
Retailer 6
-
$904 USD
£712 GBP
View
A
Retailer 7
-
$1,070 USD
View
A
Retailer 8
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$1,226 USD
View
A
Retailer 9
-
$1,280 USD
View
A
Retailer 10
-
$1,370 USD
£1,079 GBP
View
Retailer 11
-
$1,567 USD
€1,492 EUR
View
Price last confirmed 7 days ago
A
Retailer 12
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$1,716 USD
View
A
Retailer 13
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$2,122 USD
A$3,265 AUD
View
A
Retailer 14
-
$2,126 USD
View
A
Retailer 15
-
$2,306 USD
ZAR 37,256 ZAR
View
B+
Retailer 16
-
$2,513 USD
View
B+
Retailer 17
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$2,774 USD
£2,184 GBP
View
B+
Retailer 18
-
$3,007 USD
SGD 4,063 SGD
View
B+
Retailer 19
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$3,014 USD
View
B+
Retailer 20
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$3,022 USD
View
B+
Retailer 21
-
$3,087 USD
View
Most Expensive
B+
MOH London
LG776639366 · Nov 1
$3,350 USD
£2,638 GBP
View
21 more retailers have this diamond
Prices start from $771 USDSave up to $2,579 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
$771 USD