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Marquise|Lab Grown|IGI

3.09ct H VVS1 Marquise Lab Grown Diamond

EX • H/VVS1 • IGI LG774625003

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774625003

Diamond specifications and retailer prices

From $559 AUD
As of November 4, 2026
Save $597 AUD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $4,426 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG774625003 or 774625003. Listed at 3 retailers as of November 4, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.09
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774625003
Dimensions15.63 × 7.57 × 4.67 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Top View
15.63 mm7.57 mm3.09 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774625003
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $4,426 AUD|Low: $559 AUD|High: $4,581 AUD|Avg: $1,632 AUD|-3.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$559 AUD
Retailer 7$994 AUD
Retailer 4$1,053 AUD
Retailer 6$1,076 AUD
Retailer 2$1,156 AUD
Retailer 5$1,344 AUD
Retailer 8$1,729 AUD
Rare Carat$4,426 AUD

40 data points across 8 retailers

3 retailers$559 AUD to $1,156 AUD

A
Cheapest Retailer
-
$559 AUD
Final sale: no returns
A
Retailer 2
-
$1,156 AUD
View
Most Expensive
Rare Carat
774625003 · Oct 28
$4,426 AUD
$3,105 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from $559 AUDSave up to $597 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
3.09ct Marquise
$559 AUD