Cushion|Lab Grown|IGI

1.04ct G FL Cushion Lab Grown Diamond

ID • G/FL • IGI LG790648380

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

Certificate IGI LG790648380

Diamond specifications and retailer prices

From $664 USD
As of November 1, 2026
Save $2,529 USD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,193 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790648380 or 790648380. Listed at 12 retailers as of November 1, 2026, with prices from $664 to $3,193, a $2,529 spread on the same certified stone. MOH London lists it at $3,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
G
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790648380
Dimensions5.84 × 5.79 × 3.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.79 mm1.04 ctG / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790648380
Side View
Table 66.0%Crown 38°Girdle: STK-THKPavilion 37.2°Culet: NoneDepth 65.1%

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 1
Current: $3,193 USD|Low: $664 USD|High: $3,232 USD|Avg: $1,542 USD|+3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$664 USD
Retailer 3$691 USD
Retailer 2$819 USD
Retailer 7$865 USD
Retailer 10$927 USD
Retailer 4$1,128 USD
Retailer 5$1,150 USD
Retailer 6$1,264 USD
Retailer 11$2,134 USD
Retailer 12$2,380 USD
Retailer 9$2,448 USD
MOH London$3,193 USD

43 data points across 12 retailers

12 retailers$664 USD to $3,193 USD

A
Cheapest Retailer
-
$664 USD
Final sale: no returns
A
Retailer 2
-
$691 USD
View
A
Retailer 3
-
$819 USD
£645 GBP
View
A
Retailer 4
-
$865 USD
View
A
Retailer 5
-
$927 USD
View
B+
Retailer 6
-
$1,128 USD
View
B+
Retailer 7
-
$1,150 USD
£906 GBP
View
B+
Retailer 8
-
$1,264 USD
ZAR 20,420 ZAR
View
B
Retailer 9
-
$2,134 USD
£1,680 GBP
View
B
Retailer 10
-
$2,380 USD
View
B
Retailer 11
-
$2,448 USD
View
Most Expensive
B
MOH London
LG790648380 · Nov 1
$3,193 USD
£2,514 GBP
View
11 more retailers have this diamond
Prices start from $664 USDSave up to $2,529 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
1.04ct Cushion
$664 USD