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Cushion|Lab Grown|IGI

3.09ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG847639006

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847639006

Diamond specifications and retailer prices

From $761 AUD
$533 USD
As of November 1, 2026
Save $699 AUD (48%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,459 AUD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847639006 or 847639006. Listed at 2 retailers as of November 1, 2026, with prices from $761 to $1,459, a $699 spread on the same certified stone. 77 Diamonds lists it at $1,459. 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
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847639006
Dimensions10.20 × 7.55 × 5.06 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.20 mm7.55 mm3.09 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847639006
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,459 AUD|Low: $761 AUD|High: $1,482 AUD|Avg: $1,219 AUD|-1.5%
77 Diamonds
Retailer 2
November 2, 2026
Retailer 2$761 AUD
77 Diamonds$1,459 AUD

11 data points across 2 retailers

2 retailers$761 AUD to $1,459 AUD

A
Cheapest Retailer
-
$761 AUD
$533 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
CUSTVSPHBCRTUQ · Nov 2
$1,459 AUD
£805 GBP
View
1 more retailer has this diamond
Prices start from $761 AUDSave up to $699 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 Cushion
$761 AUD