Marquise|Lab Grown|IGI

0.75ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG818657666

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818657666

Diamond specifications and retailer prices

From $1,657 AUD
As of November 4, 2026
5 retailers carry this diamond
Most expensive: $2,805 AUD at MOH London · As of October 1, 2026
View at MOH London

About this 0.75ct lab-grown marquise diamond

This 0.75ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818657666 or 818657666. Listed at 5 retailers as of November 4, 2026. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.75
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657666
Dimensions9.52 × 4.72 × 2.96 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.52 mm4.72 mm0.75 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657666
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $2,805 AUD|Low: $640 AUD|High: $2,805 AUD|Avg: $1,448 AUD|+3.3%
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 4, 2026
Retailer 15$704 AUD
Retailer 8$730 AUD
Retailer 7$740 AUD
Retailer 14$817 AUD
Retailer 6$1,086 AUD
Retailer 2$1,100 AUD
Retailer 5$1,120 AUD
Retailer 9$1,186 AUD
Retailer 4$1,274 AUD
Retailer 3$1,281 AUD
Retailer 13$1,657 AUD
Retailer 10$1,808 AUD
Retailer 11$1,937 AUD
Retailer 12$2,557 AUD
Retailer 16$2,803 AUD
MOH London$2,805 AUD

14 data points across 16 retailers

5 retailers

Retailer 1
-
$730 AUD
Price last confirmed 41 days ago
Retailer 2
-
$1,086 AUD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,274 AUD
View
Price last confirmed 35 days ago
B
Retailer 4
-
$1,657 AUD
View
Most Expensive
MOH London
LG818657666 · Oct 1
$2,805 AUD
£1,546 GBP
View
Price last confirmed 35 days ago
4 more retailers have this diamond
Prices start from $1,657 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.

B
0.75ct Marquise
$1,657 AUD