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Cushion|Lab Grown|IGI

3.09ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG841679510

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841679510

Diamond specifications and retailer prices

From $929 AUD
£514 GBP
As of October 30, 2026
Save $2,564 AUD (73%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,493 AUD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.09ct lab-grown cushion diamond

This 3.09ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841679510 or 841679510. Listed at 9 retailers as of October 30, 2026, with prices from $929 to $3,493, a $2,564 spread on the same certified stone. With Clarity lists it at $3,493. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841679510
Dimensions10.82 × 7.38 × 4.91 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.82 mm7.38 mm3.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841679510
Side View
Table 64.0%Crown 35.6°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 66.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $929 AUD|Low: $926 AUD|High: $3,493 AUD|Avg: $2,153 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 1$929 AUD
Retailer 3$982 AUD
Retailer 2$1,238 AUD
Retailer 6$1,310 AUD
Retailer 5$2,707 AUD
Retailer 4$2,847 AUD
Retailer 7$3,137 AUD
With Clarity$3,493 AUD

21 data points across 8 retailers

9 retailers$929 AUD to $3,493 AUD

A
Cheapest Retailer
-
$929 AUD
£514 GBP
A
Retailer 2
-
$982 AUD
$690 USD
View
A
Retailer 3
-
$1,238 AUD
€828 EUR
View
A
Retailer 4
-
$1,310 AUD
$920 USD
View
B+
Retailer 5
-
$2,199 AUD
$1,545 USD
View
B+
Retailer 6
-
$2,707 AUD
$1,902 USD
View
B+
Retailer 7
-
$2,847 AUD
£1,575 GBP
View
Retailer 8
-
$3,137 AUD
SGD 2,978 SGD
View
Price last confirmed 17 days ago
Most Expensive
B
With Clarity
841679510 · Oct 30
$3,493 AUD
$2,454 USD
View
8 more retailers have this diamond
Prices start from $929 AUDSave up to $2,564 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
$929 AUD