Marquise|Lab Grown|IGI

0.55ct E SI2 Marquise Lab Grown Diamond

ID • E/SI2 • IGI LG805672081

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805672081

Diamond specifications and retailer prices

From $86 USD
As of October 23, 2026
Save $700 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $786 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805672081 or 805672081. Listed at 14 retailers as of October 23, 2026, with prices from $86 to $786, a $700 spread on the same certified stone. MOH London lists it at $786. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.55
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805672081
Dimensions8.29 × 4.42 × 2.61 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.29 mm4.42 mm0.55 ctE / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805672081
Side View
Table 60.0%Crown 32.9°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 59.0%

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 23
Current: $786 USD|Low: $83 USD|High: $803 USD|Avg: $264 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 27, 2026
Retailer 10$86 USD
Retailer 16$95 USD
Retailer 9$100 USD
Retailer 5$114 USD
Retailer 8$128 USD
Retailer 12$170 USD
Retailer 11$203 USD
Retailer 13$226 USD
Retailer 14$228 USD
Retailer 15$273 USD
Retailer 7$274 USD
Retailer 6$310 USD
Retailer 4$341 USD
Retailer 3$344 USD
Retailer 2$400 USD
MOH London$786 USD

26 data points across 16 retailers

14 retailers$86 USD to $786 USD

A
Cheapest Retailer
-
$86 USD
A
Retailer 2
-
$100 USD
View
A
Retailer 3
-
$114 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$128 USD
HK$1,000 HKD
View
A
Retailer 5
-
$170 USD
View
A
Retailer 6
-
$203 USD
€193 EUR
View
B+
Retailer 7
-
$226 USD
View
B+
Retailer 8
-
$228 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$273 USD
£215 GBP
View
B+
Retailer 10
-
$310 USD
SGD 419 SGD
View
B
Retailer 11
-
$341 USD
View
B
Retailer 12
-
$344 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$400 USD
View
Most Expensive
B
MOH London
LG805672081 · Oct 25
$786 USD
£619 GBP
View
13 more retailers have this diamond
Prices start from $86 USDSave up to $700 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
0.55ct Marquise
$86 USD