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Cushion|Lab Grown|IGI

3.09ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG790604475

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790604475

Diamond specifications and retailer prices

From $747 AUD
$525 USD
As of October 27, 2026
Save $5,471 AUD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,992 AUD at Brilliant Earth · As of October 2, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790604475 or 790604475. Listed at 15 retailers as of October 27, 2026, with a 732% 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
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790604475
Dimensions10.17 × 7.61 × 5.16 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm7.61 mm3.09 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790604475
Side View
Table 63.0%Crown 34.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $9,992 AUD|Low: $527 AUD|High: $10,049 AUD|Avg: $3,257 AUD|-0.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 27, 2026
Retailer 3$747 AUD
Retailer 4$1,109 AUD
Retailer 10$1,167 AUD
Retailer 8$1,199 AUD
Retailer 12$1,423 AUD
Retailer 15$1,576 AUD
Retailer 9$1,717 AUD
Retailer 14$1,948 AUD
Retailer 2$2,690 AUD
Retailer 7$2,901 AUD
Retailer 17$3,130 AUD
Retailer 18$3,169 AUD
Retailer 11$3,369 AUD
Retailer 13$3,827 AUD
Retailer 6$4,235 AUD
Retailer 16$5,936 AUD
Retailer 19$6,219 AUD
Retailer 5$6,441 AUD
Brilliant Earth$9,992 AUD

20 data points across 19 retailers

15 retailers$747 AUD to $6,219 AUD

A
Cheapest Retailer
-
$747 AUD
$525 USD
Final sale: no returns
B+
Retailer 2
-
$1,109 AUD
$779 USD
View
A
Retailer 3
-
$1,423 AUD
£787 GBP
View
A
Retailer 4
-
$1,576 AUD
$1,107 USD
View
A
Retailer 5
-
$1,717 AUD
ZAR 19,487 ZAR
View
Price last confirmed 64 days ago
A
Retailer 6
-
$1,948 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,690 AUD
£1,488 GBP
View
B+
Retailer 8
-
$3,130 AUD
$2,199 USD
View
B+
Retailer 9
-
$3,169 AUD
$2,226 USD
View
B+
Retailer 10
-
$3,369 AUD
View
Price last confirmed 117 days ago
B+
Retailer 11
-
$3,827 AUD
£2,117 GBP
View
B+
Retailer 12
-
$4,235 AUD
$2,975 USD
View
Price last confirmed 24 days ago
B
Retailer 13
-
$5,936 AUD
$4,170 USD
View
B
Retailer 14
-
$6,219 AUD
£3,440 GBP
View
Most Expensive
B
Brilliant Earth
21629507Y · Oct 2
$9,992 AUD
$7,020 USD
View
Price last confirmed 27 days ago
14 more retailers have this diamond
Prices start from $747 AUDSave up to $5,471 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
$747 AUD