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Marquise|Lab Grown|IGI

3.06ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG838624109

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838624109

Diamond specifications and retailer prices

From $549 AUD
As of November 4, 2026
Save $2,737 AUD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,286 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG838624109 or 838624109. Listed at 4 retailers as of November 4, 2026, with prices from $549 to $3,286, a $2,737 spread on the same certified stone. Brilliant Earth lists it at $3,286. 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

3.06
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838624109
Dimensions15.08 × 7.39 × 4.77 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.08 mm7.39 mm3.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838624109
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,286 AUD|Low: $549 AUD|High: $5,700 AUD|Avg: $2,623 AUD|-42.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$549 AUD
Retailer 2$1,123 AUD
Retailer 4$3,000 AUD
Brilliant Earth$3,286 AUD

37 data points across 4 retailers

4 retailers$549 AUD to $3,286 AUD

A
Cheapest Retailer
-
$549 AUD
Final sale: no returns
A
Retailer 2
-
$1,123 AUD
View
Retailer 3
-
$3,000 AUD
View
Price last confirmed 22 days ago
Most Expensive
B+
Brilliant Earth
21529946A · Nov 4
$3,286 AUD
$2,300 USD
View
3 more retailers have this diamond
Prices start from $549 AUDSave up to $2,737 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
3.06ct Marquise
$549 AUD