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Cushion|Lab Grown|IGI

3.06ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG638403286

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG638403286

Diamond specifications and retailer prices

From $965 AUD
$678 USD
As of October 29, 2026
Save $3,699 AUD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,783 AUD at Rare Carat · As of October 19, 2026
View at Rare Carat

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 LG638403286 or 638403286. Listed at 16 retailers as of October 29, 2026, with a 383% 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

3.06
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638403286
Dimensions8.05 × 7.83 × 5.36 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm7.83 mm3.06 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638403286
Side View
Table 64.0%Crown 37.6°Girdle: STK-THKPavilion 33.8°Culet: NoneDepth 68.5%

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 29
Current: $4,783 AUD|Low: $965 AUD|High: $4,832 AUD|Avg: $2,457 AUD|-1.0%
Rare Carat
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
October 30, 2026
Retailer 6$965 AUD
Retailer 14$1,069 AUD
Retailer 11$1,159 AUD
Retailer 13$1,231 AUD
Retailer 16$1,455 AUD
Retailer 7$1,638 AUD
Retailer 2$1,672 AUD
Retailer 12$2,270 AUD
Retailer 10$2,321 AUD
Retailer 5$2,576 AUD
Retailer 3$3,102 AUD
Retailer 15$3,409 AUD
Retailer 4$3,455 AUD
Retailer 8$3,540 AUD
Retailer 9$4,664 AUD
Rare Carat$4,783 AUD

45 data points across 16 retailers

16 retailers$965 AUD to $4,664 AUD

A
Cheapest Retailer
-
$965 AUD
$678 USD
Final sale: no returns
Retailer 2
-
$1,069 AUD
$751 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$1,159 AUD
£641 GBP
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,231 AUD
$865 USD
View
A
Retailer 5
-
$1,455 AUD
$1,022 USD
View
A
Retailer 6
-
$1,638 AUD
$1,151 USD
View
A
Retailer 7
-
$1,672 AUD
£925 GBP
View
Retailer 8
-
$2,270 AUD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$2,321 AUD
ZAR 26,338 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
-
$3,409 AUD
$2,395 USD
View
B+
Retailer 13
-
$3,455 AUD
$2,427 USD
View
B+
Retailer 14
-
$3,540 AUD
$2,487 USD
View
B
Retailer 15
-
$4,664 AUD
£2,580 GBP
View
Most Expensive
Rare Carat
KE-400_l_638403286 · Oct 19
$4,783 AUD
$3,360 USD
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $965 AUDSave up to $3,699 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
3.06ct Cushion
$965 AUD