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Cushion|Lab Grown|IGI

1.04ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG770645252

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

Certificate IGI LG770645252

Diamond specifications and retailer prices

From $1,138 USD
As of October 29, 2026
Save $2,189 USD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,327 USD at MOH London · As of October 29, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770645252 or 770645252. Listed at 5 retailers as of October 29, 2026, with prices from $1,138 to $3,327, a $2,189 spread on the same certified stone. MOH London lists it at $3,327. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770645252
Dimensions5.90 × 5.89 × 3.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.90 mm5.89 mm1.04 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770645252
Side View
Table 64.0%Crown 38°Girdle: MED-THKPavilion 32.4°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,327 USD|Low: $1,089 USD|High: $3,390 USD|Avg: $1,847 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$1,089 USD
Retailer 3$1,138 USD
Retailer 2$1,352 USD
Retailer 4$1,366 USD
Retailer 5$2,905 USD
MOH London$3,327 USD

41 data points across 6 retailers

5 retailers$1,138 USD to $3,327 USD

B+
Cheapest Retailer
-
$1,138 USD
B+
Retailer 2
-
$1,352 USD
£1,065 GBP
View
B+
Retailer 3
-
$1,366 USD
View
B
Retailer 4
-
$2,905 USD
View
Most Expensive
B
MOH London
LG770645252 · Oct 29
$3,327 USD
£2,620 GBP
View
4 more retailers have this diamond
Prices start from $1,138 USDSave up to $2,189 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.

B+
1.04ct Cushion
$1,138 USD