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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 $880 USD
As of October 29, 2026
Save $4,110 USD (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,990 USD at Do Amore Diamonds · As of October 29, 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 29, 2026, with prices from $880 to $4,990, a $4,110 spread on the same certified stone. Do Amore Diamonds lists it at $4,990. 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
Color
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 29
Current: $4,990 USD|Low: $830 USD|High: $4,990 USD|Avg: $2,054 USD|+5.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 4$880 USD
Retailer 5$972 USD
Retailer 7$1,208 USD
Retailer 6$1,351 USD
Retailer 3$1,965 USD
Retailer 2$3,033 USD
Do Amore Diamonds$4,990 USD

13 data points across 7 retailers

6 retailers$880 USD to $4,990 USD

A
Cheapest Retailer
-
$880 USD
B+
Retailer 2
-
$972 USD
View
B
Retailer 3
-
$1,965 USD
View
B
Retailer 4
-
$3,033 USD
£2,388 GBP
View
B
Retailer 5
-
$4,720 USD
View
Most Expensive
C
Do Amore Diamonds
27-52D46BF23 · Oct 29
$4,990 USD
View
5 more retailers have this diamond
Prices start from $880 USDSave up to $4,110 USD

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
$880 USD