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Cushion|Lab Grown|IGI

3.04ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • IGI LG745516607

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

Certificate IGI LG745516607

Diamond specifications and retailer prices

From $1,253 AUD
$880 USD
As of October 31, 2026
Save $5,851 AUD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $7,104 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.04ct lab-grown cushion diamond

This 3.04ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG745516607 or 745516607. Listed at 6 retailers as of October 31, 2026, with prices from $1,253 to $7,104, a $5,851 spread on the same certified stone. Do Amore Diamonds lists it at $7,104. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.04
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745516607
Dimensions8.32 × 8.18 × 5.69 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.32 mm8.18 mm3.04 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745516607
Side View
Table 63.0%Crown 39.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 69.6%

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 31
Current: $7,104 AUD|Low: $1,182 AUD|High: $7,104 AUD|Avg: $2,924 AUD|+5.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 4$1,253 AUD
Retailer 5$1,384 AUD
Retailer 7$1,719 AUD
Retailer 6$1,923 AUD
Retailer 3$2,797 AUD
Retailer 2$4,317 AUD
Do Amore Diamonds$7,104 AUD

13 data points across 7 retailers

6 retailers$1,253 AUD to $7,104 AUD

A
Cheapest Retailer
-
$1,253 AUD
$880 USD
B+
Retailer 2
-
$1,384 AUD
$972 USD
View
B
Retailer 3
-
$2,797 AUD
$1,965 USD
View
B
Retailer 4
-
$4,317 AUD
£2,388 GBP
View
B
Retailer 5
-
$6,719 AUD
$4,720 USD
View
Most Expensive
C
Do Amore Diamonds
27-52D46BF23 · Oct 31
$7,104 AUD
$4,990 USD
View
5 more retailers have this diamond
Prices start from $1,253 AUDSave up to $5,851 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
3.04ct Cushion
$1,253 AUD