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Cushion|Lab Grown|IGI

3.04ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG526268679

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG526268679

Diamond specifications and retailer prices

From $830 USD
As of November 2, 2026
Save $1,830 USD (69%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,034 USD at MOH London · As of October 25, 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 LG526268679 or 526268679. Listed at 8 retailers as of November 2, 2026, with a 220% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle29.8°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268679
Dimensions8.98 × 7.55 × 4.93 mm
L/W Ratio1.19
Girdle conditionFaceted
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
8.98 mm7.55 mm3.04 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268679
Side View
Table 61.5%Crown 29.8°Girdle: STK-VTKPavilion 34.3°Culet: NoneDepth 65.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $3,034 USD|Low: $698 USD|High: $3,067 USD|Avg: $1,554 USD|+9.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$698 USD
Retailer 3$830 USD
Retailer 7$974 USD
Retailer 5$1,075 USD
Retailer 2$1,089 USD
Retailer 4$2,660 USD
MOH London$3,034 USD

42 data points across 7 retailers

8 retailers$830 USD to $2,660 USD

Retailer 1
-
$698 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$830 USD
View
A
Retailer 3
-
$974 USD
View
A
Retailer 4
-
$1,075 USD
View
A
Retailer 5
-
$1,089 USD
£858 GBP
View
B
Retailer 6
-
$2,150 USD
HK$16,800 HKD
View
B
Retailer 7
-
$2,660 USD
View
Most Expensive
MOH London
LG526268679 · Oct 25
$3,034 USD
£2,389 GBP
View
Price last confirmed 8 days ago
7 more retailers have this diamond
Prices start from $830 USDSave up to $1,830 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
$830 USD