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Marquise|Lab Grown|IGI

3.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG811644367

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811644367

Diamond specifications and retailer prices

From $5,078 AUD
As of November 3, 2026
Save $7,998 AUD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,075 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811644367 or 811644367. Listed at 7 retailers as of November 3, 2026, with prices from $5,078 to $13,075, a $7,998 spread on the same certified stone. MOH London lists it at $13,075. 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

3.03
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811644367
Dimensions14.84 × 7.68 × 4.58 mm
L/W Ratio1.93
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
14.84 mm7.68 mm3.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811644367
Side View
Table 59.0%Crown 33.5°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 59.6%

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: Nov 3
Current: $13,075 AUD|Low: $5,078 AUD|High: $33,100 AUD|Avg: $14,015 AUD|-13.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 2$5,078 AUD
Retailer 4$5,423 AUD
Retailer 3$8,915 AUD
Retailer 7$10,639 AUD
Retailer 6$10,852 AUD
Retailer 5$11,956 AUD
MOH London$13,075 AUD
Retailer 9$17,876 AUD
Retailer 8$33,100 AUD

28 data points across 9 retailers

7 retailers$5,078 AUD to $13,075 AUD

A
Cheapest Retailer
-
$5,078 AUD
A
Retailer 2
-
$5,423 AUD
View
B+
Retailer 3
-
$8,915 AUD
View
B+
Retailer 4
-
$10,639 AUD
View
B+
Retailer 5
-
$10,852 AUD
View
B+
Retailer 6
-
$11,956 AUD
View
Most Expensive
B+
MOH London
LG811644367 · Nov 3
$13,075 AUD
£7,190 GBP
View
6 more retailers have this diamond
Prices start from $5,078 AUDSave up to $7,998 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
3.03ct Marquise
$5,078 AUD