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Cushion|Lab Grown|IGI

3.06ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG805673837

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG805673837

Diamond specifications and retailer prices

From $965 AUD
$678 USD
As of October 29, 2026
Save $10,194 AUD (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,159 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805673837 or 805673837. Listed at 17 retailers as of October 29, 2026, with prices from $965 to $11,159, a $10,194 spread on the same certified stone. Brilliant Earth lists it at $11,159. 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

3.06
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673837
Dimensions8.44 × 8.35 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm8.35 mm3.06 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805673837
Side View
Table 63.0%Crown 35.3°Girdle: STK-THKPavilion 39.2°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 29
Current: $11,159 AUD|Low: $965 AUD|High: $11,515 AUD|Avg: $3,224 AUD|-3.1%
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
October 30, 2026
Retailer 4$965 AUD
Retailer 16$1,069 AUD
Retailer 13$1,231 AUD
Retailer 6$1,563 AUD
Retailer 5$1,641 AUD
Retailer 2$1,674 AUD
Retailer 10$1,740 AUD
Retailer 14$2,272 AUD
Retailer 12$2,323 AUD
Retailer 8$2,576 AUD
Retailer 7$3,102 AUD
Retailer 3$3,413 AUD
Retailer 9$3,458 AUD
Retailer 17$3,543 AUD
Retailer 11$4,668 AUD
Retailer 15$4,825 AUD
Brilliant Earth$11,159 AUD

37 data points across 17 retailers

17 retailers$965 AUD to $11,159 AUD

A
Cheapest Retailer
-
$965 AUD
$678 USD
Final sale: no returns
Retailer 2
-
$1,069 AUD
$751 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$1,231 AUD
$865 USD
View
A
Retailer 4
-
$1,563 AUD
$1,098 USD
View
A
Retailer 5
-
$1,641 AUD
$1,153 USD
View
A
Retailer 6
-
$1,674 AUD
£926 GBP
View
A
Retailer 7
-
$1,740 AUD
€1,164 EUR
View
Retailer 8
-
$2,272 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,323 AUD
ZAR 26,365 ZAR
View
A
Retailer 10
-
$2,576 AUD
$1,810 USD
View
B+
Retailer 11
-
$3,102 AUD
£1,716 GBP
View
B+
Retailer 12
-
$3,413 AUD
$2,398 USD
View
B+
Retailer 13
-
$3,458 AUD
$2,429 USD
View
B+
Retailer 14
-
$3,543 AUD
$2,489 USD
View
B+
Retailer 15
-
$4,668 AUD
£2,582 GBP
View
Retailer 16
-
$4,825 AUD
$3,390 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20375103A · Oct 29
$11,159 AUD
$7,840 USD
View
16 more retailers have this diamond
Prices start from $965 AUDSave up to $10,194 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
3.06ct Cushion
$965 AUD