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Marquise|Lab Grown|IGI

0.80ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG564386105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG564386105

Diamond specifications and retailer prices

From $192 AUD
$135 USD
As of October 28, 2026
Save $1,534 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,726 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct lab-grown marquise diamond

This 0.8ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564386105 or 564386105. Listed at 11 retailers as of October 28, 2026, with prices from $192 to $1,726, a $1,534 spread on the same certified stone. MOH London lists it at $1,726. 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

0.80
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564386105
Dimensions9.69 × 4.87 × 3.02 mm
L/W Ratio1.99
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.69 mm4.87 mm0.80 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564386105
Side View
Table 57.5%Crown 36.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,726 AUD|Low: $192 AUD|High: $1,726 AUD|Avg: $522 AUD
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
Retailer 17
October 29, 2026
Retailer 14$192 AUD
Retailer 10$219 AUD
Retailer 3$237 AUD
Retailer 15$242 AUD
Retailer 11$299 AUD
Retailer 5$333 AUD
Retailer 16$401 AUD
Retailer 2$418 AUD
Retailer 4$448 AUD
Retailer 7$527 AUD
Retailer 8$539 AUD
Retailer 12$548 AUD
Retailer 13$662 AUD
Retailer 17$743 AUD
Retailer 6$869 AUD
Retailer 9$939 AUD
MOH London$1,726 AUD

2 data points across 17 retailers

11 retailers$192 AUD to $1,726 AUD

A
Cheapest Retailer
-
$192 AUD
$135 USD
A
Retailer 2
-
$219 AUD
$154 USD
View
A
Retailer 3
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 4
-
$299 AUD
£166 GBP
View
A
Retailer 5
-
$401 AUD
$282 USD
View
B+
Retailer 6
-
$418 AUD
£231 GBP
View
B+
Retailer 7
-
$448 AUD
£248 GBP
View
B+
Retailer 8
-
$548 AUD
$385 USD
View
B
Retailer 9
-
$662 AUD
$465 USD
View
B
Retailer 10
-
$743 AUD
$522 USD
View
Most Expensive
B
MOH London
LG564386105 · Oct 29
$1,726 AUD
£955 GBP
View
10 more retailers have this diamond
Prices start from $192 AUDSave up to $1,534 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
0.80ct Marquise
$192 AUD