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Marquise|Lab Grown|IGI

2.18ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG786644377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786644377

Diamond specifications and retailer prices

From $548 USD
As of October 27, 2026
Save $2,292 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,840 USD at MOH London · As of October 26, 2026
View at MOH London

About this 2.18ct lab-grown marquise diamond

This 2.18ct 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 LG786644377 or 786644377. Listed at 18 retailers as of October 26, 2026, with prices from $548 to $2,840, a $2,292 spread on the same certified stone. MOH London lists it at $2,840. 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

2.18
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644377
Dimensions13.78 × 6.77 × 4.05 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.78 mm6.77 mm2.18 ctE / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644377
Side View
Table 64.0%Crown 35.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.8%

Caratlytics Score

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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 27
Current: $2,840 USD|Low: $548 USD|High: $2,840 USD|Avg: $1,350 USD|+6.5%
MOH London
Retailer 2
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 13$548 USD
Retailer 4$614 USD
Retailer 2$647 USD
Retailer 3$815 USD
Retailer 14$910 USD
Retailer 15$923 USD
Retailer 11$1,053 USD
Retailer 12$1,080 USD
Retailer 10$1,640 USD
Retailer 16$1,753 USD
Retailer 5$1,787 USD
Retailer 17$1,828 USD
Retailer 7$2,146 USD
Retailer 8$2,188 USD
Retailer 9$2,205 USD
Retailer 6$2,304 USD
MOH London$2,840 USD

42 data points across 17 retailers

18 retailers$548 USD to $2,840 USD

A
Cheapest Retailer
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$548 USD
A
Retailer 2
-
$614 USD
View
Final sale: no returns
Retailer 3
-
$639 USD
View
Price last confirmed 13 days ago
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Retailer 4
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$647 USD
£509 GBP
View
A
Retailer 5
-
$815 USD
View
A
Retailer 6
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$910 USD
View
A
Retailer 7
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$923 USD
View
A
Retailer 8
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$1,053 USD
£829 GBP
View
A
Retailer 9
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$1,080 USD
€1,029 EUR
View
A
Retailer 10
-
$1,640 USD
ZAR 26,487 ZAR
View
A
Retailer 11
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$1,753 USD
View
A
Retailer 12
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$1,787 USD
View
A
Retailer 13
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$1,828 USD
View
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Retailer 14
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$2,146 USD
SGD 2,900 SGD
View
A
Retailer 15
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$2,188 USD
View
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Retailer 16
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$2,205 USD
View
A
Retailer 17
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$2,304 USD
View
Most Expensive
B+
MOH London
LG786644377 · Oct 26
$2,840 USD
£2,236 GBP
View
17 more retailers have this diamond
Prices start from $548 USDSave up to $2,292 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
2.18ct Marquise
$548 USD