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Cushion|Lab Grown|IGI

3.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG634471007

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634471007

Diamond specifications and retailer prices

From $2,185 AUD
$1,535 USD
As of October 30, 2026
Save $10,157 AUD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $14,079 AUD at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG634471007 or 634471007. Listed at 20 retailers as of October 30, 2026, with a 465% 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

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634471007
Dimensions8.46 × 8.11 × 5.42 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.46 mm8.11 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634471007
Side View
Table 60.0%Crown 38.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 66.8%

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 30
Current: $14,079 AUD|Low: $2,185 AUD|High: $15,560 AUD|Avg: $6,100 AUD
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 31, 2026
Retailer 6$2,185 AUD
Retailer 12$2,328 AUD
Retailer 3$2,410 AUD
Retailer 11$2,625 AUD
Retailer 2$3,241 AUD
Retailer 9$3,286 AUD
Retailer 19$3,300 AUD
Retailer 14$3,520 AUD
Retailer 17$3,797 AUD
Retailer 16$5,196 AUD
Retailer 13$5,334 AUD
Retailer 8$5,554 AUD
Retailer 4$6,446 AUD
Retailer 15$6,595 AUD
Retailer 18$7,581 AUD
Retailer 7$8,142 AUD
Retailer 10$10,912 AUD
Retailer 5$12,343 AUD
Brilliant Earth$14,079 AUD

35 data points across 19 retailers

20 retailers$2,185 AUD to $12,343 AUD

A
Cheapest Retailer
-
$2,185 AUD
$1,535 USD
Final sale: no returns
A
Retailer 2
-
$2,328 AUD
$1,635 USD
View
A
Retailer 3
-
$2,410 AUD
$1,693 USD
View
Retailer 4
-
$2,625 AUD
$1,844 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$3,241 AUD
£1,792 GBP
View
A
Retailer 6
-
$3,286 AUD
$2,308 USD
View
A
Retailer 7
-
$3,300 AUD
$2,318 USD
View
A
Retailer 8
-
$3,520 AUD
€2,355 EUR
View
A
Retailer 9
-
$3,797 AUD
$2,667 USD
View
Retailer 10
-
$5,196 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$5,334 AUD
ZAR 60,525 ZAR
View
A
Retailer 12
-
$5,554 AUD
£3,072 GBP
View
A
Retailer 13
-
$6,446 AUD
$4,528 USD
View
B+
Retailer 14
-
$6,595 AUD
£3,648 GBP
View
Retailer 15
-
$7,581 AUD
$5,325 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$8,142 AUD
$5,719 USD
View
B+
Retailer 17
-
$9,994 AUD
$7,020 USD
View
Retailer 18
-
$10,912 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$12,343 AUD
$8,670 USD
View
Most Expensive
Brilliant Earth
21773779Y · Oct 14
$14,079 AUD
$9,890 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $2,185 AUDSave up to $10,157 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
3.01ct Cushion
$2,185 AUD