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Marquise|Lab Grown|IGI

3.04ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG840660723

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840660723

Diamond specifications and retailer prices

From $546 AUD
As of November 4, 2026
Save $2,726 AUD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,271 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.04ct lab-grown marquise diamond

This 3.04ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840660723 or 840660723. Listed at 4 retailers as of November 4, 2026, with prices from $546 to $3,271, a $2,726 spread on the same certified stone. Brilliant Earth lists it at $3,271. 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

3.04
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840660723
Dimensions14.36 × 7.58 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm7.58 mm3.04 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840660723
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,271 AUD|Low: $546 AUD|High: $5,671 AUD|Avg: $2,507 AUD|-42.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$546 AUD
Retailer 2$1,116 AUD
Retailer 4$2,978 AUD
Brilliant Earth$3,271 AUD

31 data points across 4 retailers

4 retailers$546 AUD to $3,271 AUD

A
Cheapest Retailer
-
$546 AUD
Final sale: no returns
A
Retailer 2
-
$1,116 AUD
View
Retailer 3
-
$2,978 AUD
View
Price last confirmed 22 days ago
Most Expensive
B+
Brilliant Earth
21623226A · Nov 4
$3,271 AUD
$2,290 USD
View
3 more retailers have this diamond
Prices start from $546 AUDSave up to $2,726 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
3.04ct Marquise
$546 AUD