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Marquise|Lab Grown|IGI

3.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG839645869

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839645869

Diamond specifications and retailer prices

From $1,124 AUD
$790 USD
As of October 29, 2026
Save $7,359 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,483 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.03ct lab-grown marquise diamond

This 3.03ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839645869 or 839645869. Listed at 18 retailers as of October 24, 2026, with prices from $1,124 to $8,483, a $7,359 spread on the same certified stone. Brilliant Earth lists it at $8,483. 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
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839645869
Dimensions14.49 × 7.46 × 4.86 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.49 mm7.46 mm3.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839645869
Side View
Table 56.0%Crown 34.7°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 65.1%

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 29
Current: $6,548 AUD|Low: $783 AUD|High: $8,338 AUD|Avg: $3,230 AUD|-5.7%
Retailer 1
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 30, 2026
Retailer 8$783 AUD
Retailer 17$1,124 AUD
Retailer 6$1,227 AUD
Retailer 3$1,248 AUD
Retailer 10$1,452 AUD
Retailer 16$1,513 AUD
Retailer 4$2,228 AUD
Retailer 2$2,451 AUD
Retailer 5$2,757 AUD
Retailer 11$3,234 AUD
Retailer 15$3,429 AUD
Retailer 14$3,477 AUD
Retailer 7$3,893 AUD
Retailer 12$4,402 AUD
Retailer 13$5,041 AUD
Retailer 1$6,548 AUD
Retailer 9$8,338 AUD

18 data points across 17 retailers

18 retailers$1,124 AUD to $8,483 AUD

Retailer 1
-
$783 AUD
$550 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$1,124 AUD
$790 USD
View
Retailer 3
-
$1,227 AUD
£679 GBP
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$1,248 AUD
$877 USD
View
A
Retailer 5
-
$1,452 AUD
$1,020 USD
View
A
Retailer 6
-
$1,513 AUD
€1,012 EUR
View
Retailer 7
-
$2,228 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,451 AUD
$1,722 USD
View
Retailer 9
-
$2,757 AUD
$1,937 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$3,234 AUD
$2,272 USD
View
B+
Retailer 11
-
$3,429 AUD
$2,409 USD
View
B+
Retailer 12
-
$3,477 AUD
SGD 3,301 SGD
View
B
Retailer 13
-
$3,893 AUD
$2,735 USD
View
B
Retailer 14
-
$4,402 AUD
£2,435 GBP
View
B
Retailer 15
-
$5,041 AUD
$3,541 USD
View
B
Retailer 16
-
$6,548 AUD
$4,600 USD
View
B
Retailer 17
-
$8,338 AUD
$5,858 USD
View
Most Expensive
B
Brilliant Earth
21729839Y · Oct 24
$8,483 AUD
$5,960 USD
View
17 more retailers have this diamond
Prices start from $1,124 AUDSave up to $7,359 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
$1,124 AUD