Cushion|Lab Grown|IGI

3.04ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG522239721

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG522239721

Diamond specifications and retailer prices

From $630 USD
As of November 6, 2026
Save $2,400 USD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,030 USD at MOH London · As of November 3, 2026
View at MOH London

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 LG522239721 or 522239721. Listed at 9 retailers as of November 3, 2026, with prices from $630 to $3,030, a $2,400 spread on the same certified stone. MOH London lists it at $3,030. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522239721
Dimensions8.84 × 8.06 × 5.39 mm
L/W Ratio1.10
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.84 mm8.06 mm3.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522239721
Side View
Table 61.5%Crown 39.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.9%

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: Nov 6
Current: $3,030 USD|Low: $601 USD|High: $3,067 USD|Avg: $1,402 USD|+8.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8$630 USD
Retailer 6$698 USD
Retailer 3$830 USD
Retailer 7$974 USD
Retailer 5$1,075 USD
Retailer 2$1,078 USD
Retailer 4$2,660 USD
MOH London$3,030 USD

43 data points across 8 retailers

9 retailers$630 USD to $3,030 USD

A
Cheapest Retailer
-
$630 USD
Final sale: no returns
Retailer 2
-
$698 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$830 USD
View
A
Retailer 4
-
$974 USD
View
A
Retailer 5
-
$1,075 USD
View
A
Retailer 6
-
$1,078 USD
View
B
Retailer 7
-
$2,150 USD
View
B
Retailer 8
-
$2,660 USD
View
Most Expensive
B
MOH London
LG522239721 · Nov 3
$3,030 USD
£2,386 GBP
View
8 more retailers have this diamond
Prices start from $630 USDSave up to $2,400 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
$630 USD