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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

VG • G/VS1 • IGI LG618437511

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618437511

Diamond specifications and retailer prices

From $567 AUD
As of November 4, 2026
Save $2,177 AUD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,745 AUD at MOH London · As of November 5, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG618437511 or 618437511. Listed at 17 retailers as of November 4, 2026, with prices from $567 to $2,745, a $2,177 spread on the same certified stone. MOH London lists it at $2,745. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618437511
Dimensions15.34 × 7.79 × 4.54 mm
L/W Ratio1.97
Girdle conditionFaceted
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
15.34 mm7.79 mm3.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618437511
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,745 AUD|Low: $546 AUD|High: $2,784 AUD|Avg: $1,408 AUD|-0.3%
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
November 5, 2026
Retailer 14$567 AUD
Retailer 7$636 AUD
Retailer 6$704 AUD
Retailer 16$704 AUD
Retailer 12$787 AUD
Retailer 11$912 AUD
Retailer 5$1,118 AUD
Retailer 8$1,138 AUD
Retailer 2$1,145 AUD
Retailer 9$1,490 AUD
Retailer 10$1,534 AUD
Retailer 13$1,976 AUD
Retailer 15$2,063 AUD
Retailer 4$2,264 AUD
Retailer 3$2,637 AUD
MOH London$2,745 AUD

44 data points across 16 retailers

17 retailers$567 AUD to $2,745 AUD

A
Cheapest Retailer
-
$567 AUD
A
Retailer 2
-
$636 AUD
View
A
Retailer 3
-
$636 AUD
View
Final sale: no returns
Retailer 4
-
$704 AUD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$704 AUD
View
A
Retailer 6
-
$912 AUD
View
B+
Retailer 7
-
$1,118 AUD
View
A
Retailer 8
-
$1,138 AUD
View
A
Retailer 9
-
$1,145 AUD
View
B+
Retailer 10
-
$1,471 AUD
View
A
Retailer 11
-
$1,490 AUD
View
A
Retailer 12
-
$1,534 AUD
View
B+
Retailer 13
-
$1,976 AUD
View
B+
Retailer 14
-
$2,264 AUD
View
B+
Retailer 15
-
$2,315 AUD
View
B
Retailer 16
-
$2,637 AUD
View
Most Expensive
B+
MOH London
LG618437511 · Nov 5
$2,745 AUD
£1,516 GBP
View
16 more retailers have this diamond
Prices start from $567 AUDSave up to $2,177 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
$567 AUD