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Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG747552553

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

Certificate IGI LG747552553

Diamond specifications and retailer prices

From $384 USD
As of October 28, 2026
Save $1,290 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,674 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747552553 or 747552553. Listed at 16 retailers as of October 28, 2026, with prices from $384 to $1,674, a $1,290 spread on the same certified stone. MOH London lists it at $1,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747552553
Dimensions5.89 × 5.79 × 3.95 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
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
5.89 mm5.79 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747552553
Side View
Table 64.0%Crown 36.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 68.2%

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: Oct 28
Current: $1,674 USD|Low: $426 USD|High: $1,685 USD|Avg: $865 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 7$426 USD
Retailer 5$453 USD
Retailer 9$642 USD
Retailer 8$645 USD
Retailer 6$732 USD
Retailer 2$765 USD
Retailer 3$771 USD
Retailer 4$1,035 USD
Retailer 10$1,134 USD
MOH London$1,674 USD

36 data points across 10 retailers

16 retailers$384 USD to $1,674 USD

A
Cheapest Retailer
-
$384 USD
Final sale: no returns
A
Retailer 2
-
$426 USD
View
A
Retailer 3
-
$453 USD
£357 GBP
View
A
Retailer 4
-
$474 USD
HK$3,700 HKD
View
A
Retailer 5
-
$642 USD
View
A
Retailer 6
-
$645 USD
View
A
Retailer 7
-
$650 USD
View
A
Retailer 8
-
$663 USD
View
A
Retailer 9
-
$732 USD
ZAR 11,832 ZAR
View
A
Retailer 10
-
$765 USD
£603 GBP
View
A
Retailer 11
-
$771 USD
€734 EUR
View
B+
Retailer 12
-
$1,035 USD
A$1,593 AUD
View
B+
Retailer 13
-
$1,134 USD
SGD 1,532 SGD
View
B
Retailer 14
-
$1,413 USD
View
B
Retailer 15
-
$1,652 USD
View
Most Expensive
B
MOH London
LG747552553 · Oct 29
$1,674 USD
£1,318 GBP
View
15 more retailers have this diamond
Prices start from $384 USDSave up to $1,290 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
1.05ct Cushion
$384 USD