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Cushion|Lab Grown|IGI

3.04ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1 • IGI LG564390343

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG564390343

Diamond specifications and retailer prices

From $484 USD
As of November 1, 2026
Save $3,356 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,840 USD at Do Amore Diamonds · As of November 2, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG564390343 or 564390343. Listed at 13 retailers as of November 1, 2026, with prices from $484 to $3,840, a $3,356 spread on the same certified stone. Do Amore Diamonds lists it at $3,840. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.04
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564390343
Dimensions9.73 × 7.81 × 5.02 mm
L/W Ratio1.25
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
9.73 mm7.81 mm3.04 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG564390343
Side View
Table 59.0%Crown 34.5°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 64.3%

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: Nov 1
Current: $3,840 USD|Low: $484 USD|High: $3,840 USD|Avg: $1,448 USD|+7.6%
Do Amore Diamonds
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
November 2, 2026
Retailer 4$484 USD
Retailer 12$680 USD
Retailer 5$773 USD
Retailer 10$795 USD
Retailer 14$848 USD
Retailer 13$864 USD
Retailer 7$984 USD
Retailer 6$1,517 USD
Retailer 2$1,594 USD
Retailer 11$1,927 USD
Retailer 3$2,051 USD
Retailer 9$2,177 USD
Retailer 8$2,291 USD
Do Amore Diamonds$3,840 USD

3 data points across 14 retailers

13 retailers$484 USD to $3,840 USD

A
Cheapest Retailer
-
$484 USD
Final sale: no returns
A
Retailer 2
-
$680 USD
View
B+
Retailer 3
-
$795 USD
View
A
Retailer 4
-
$848 USD
View
A
Retailer 5
-
$864 USD
€823 EUR
View
A
Retailer 6
-
$984 USD
£775 GBP
View
B+
Retailer 7
-
$1,594 USD
£1,255 GBP
View
B
Retailer 8
-
$1,927 USD
View
B
Retailer 9
-
$2,050 USD
View
B
Retailer 10
-
$2,051 USD
View
B
Retailer 11
-
$2,177 USD
£1,714 GBP
View
B
Retailer 12
-
$2,291 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1A25459E · Nov 2
$3,840 USD
View
12 more retailers have this diamond
Prices start from $484 USDSave up to $3,356 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
$484 USD