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Marquise|Lab Grown|IGI

3.08ct D IF Marquise Lab Grown Diamond

D/IF • IGI LG843654624

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843654624

Diamond specifications and retailer prices

From $8,541 AUD
As of October 28, 2026
Save $1,327 AUD (13%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $9,869 AUD at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 3.08ct lab-grown marquise diamond

This 3.08ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG843654624 or 843654624. Listed at 2 retailers as of October 28, 2026, with prices from $8,541 to $9,869, a $1,327 spread on the same certified stone. Aida Diamonds lists it at $9,869. 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

3.08
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654624
Dimensions15.78 × 7.57 × 4.67 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.78 mm7.57 mm3.08 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654624
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°CuletDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $9,869 AUD|Low: $8,541 AUD|High: $9,885 AUD|Avg: $9,076 AUD|-0.2%
Aida Diamonds
Retailer 2
November 1, 2026
Retailer 2$8,541 AUD
Aida Diamonds$9,869 AUD

3 data points across 2 retailers

2 retailers$8,541 AUD to $9,869 AUD

B+
Cheapest Retailer
-
$8,541 AUD
Most Expensive
B
Aida Diamonds
497344384 · Nov 1
$9,869 AUD
View
1 more retailer has this diamond
Prices start from $8,541 AUDSave up to $1,327 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.

B+
3.08ct Marquise
$8,541 AUD