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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 $122 AUD
$86 USD
As of October 23, 2026
Save $997 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,119 AUD 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 $122 to $1,119, a $997 spread on the same certified stone. MOH London lists it at $1,119. 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
Colour
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

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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 23
Current: $1,119 AUD|Low: $118 AUD|High: $1,142 AUD|Avg: $375 AUD|-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$122 AUD
Retailer 16$135 AUD
Retailer 9$142 AUD
Retailer 5$162 AUD
Retailer 8$182 AUD
Retailer 12$242 AUD
Retailer 11$288 AUD
Retailer 13$322 AUD
Retailer 14$325 AUD
Retailer 15$389 AUD
Retailer 7$390 AUD
Retailer 6$441 AUD
Retailer 4$485 AUD
Retailer 3$490 AUD
Retailer 2$569 AUD
MOH London$1,119 AUD

26 data points across 16 retailers

14 retailers$122 AUD to $1,119 AUD

A
Cheapest Retailer
-
$122 AUD
$86 USD
A
Retailer 2
-
$142 AUD
$100 USD
View
Retailer 3
-
$162 AUD
$114 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$182 AUD
HK$1,000 HKD
View
A
Retailer 5
-
$242 AUD
$170 USD
View
A
Retailer 6
-
$288 AUD
€193 EUR
View
B+
Retailer 7
-
$322 AUD
$226 USD
View
Retailer 8
-
$325 AUD
$228 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$389 AUD
£215 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$441 AUD
SGD 419 SGD
View
B
Retailer 11
-
$485 AUD
$341 USD
View
Retailer 12
-
$490 AUD
$344 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$569 AUD
$400 USD
View
Most Expensive
B
MOH London
LG805672081 · Oct 25
$1,119 AUD
£619 GBP
View
13 more retailers have this diamond
Prices start from $122 AUDSave up to $997 AUD

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
$122 AUD