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Marquise|Lab Grown|IGI

3.03ct H VS1 Marquise Lab Grown Diamond

VG • H/VS1 • IGI LG841632748

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841632748

Diamond specifications and retailer prices

From $626 AUD
As of November 2, 2026
Save $2,226 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,852 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG841632748 or 841632748. Listed at 17 retailers as of November 2, 2026, with prices from $626 to $2,852, a $2,226 spread on the same certified stone. MOH London lists it at $2,852. 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
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841632748
Dimensions15.78 × 7.55 × 4.45 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm7.55 mm3.03 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841632748
Side View
Table 61.0%Crown 37.9°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 58.9%

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 2
Current: $2,852 AUD|Low: $626 AUD|High: $2,886 AUD|Avg: $1,523 AUD|-1.2%
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
November 3, 2026
Retailer 16$626 AUD
Retailer 15$701 AUD
Retailer 3$776 AUD
Retailer 17$776 AUD
Retailer 11$886 AUD
Retailer 14$979 AUD
Retailer 9$1,221 AUD
Retailer 13$1,223 AUD
Retailer 7$1,311 AUD
Retailer 5$1,390 AUD
Retailer 12$1,638 AUD
Retailer 10$1,690 AUD
Retailer 2$1,888 AUD
Retailer 6$2,450 AUD
Retailer 4$2,496 AUD
Retailer 8$2,543 AUD
MOH London$2,852 AUD

28 data points across 17 retailers

17 retailers$626 AUD to $2,852 AUD

A
Cheapest Retailer
-
$626 AUD
A
Retailer 2
-
$701 AUD
View
A
Retailer 3
-
$776 AUD
View
Retailer 4
-
$776 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$886 AUD
View
A
Retailer 6
-
$979 AUD
View
B+
Retailer 7
-
$1,221 AUD
View
Retailer 8
-
$1,223 AUD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,311 AUD
View
A
Retailer 10
-
$1,390 AUD
View
Retailer 11
-
$1,638 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$1,690 AUD
View
B+
Retailer 13
-
$1,888 AUD
View
B+
Retailer 14
-
$2,450 AUD
View
B+
Retailer 15
-
$2,496 AUD
View
B+
Retailer 16
-
$2,543 AUD
View
Most Expensive
B+
MOH London
LG841632748 · Nov 3
$2,852 AUD
£1,572 GBP
View
16 more retailers have this diamond
Prices start from $626 AUDSave up to $2,226 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
$626 AUD