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Cushion|Lab Grown|IGI

1.05ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG758550097

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG758550097

Diamond specifications and retailer prices

From $234 USD
As of October 30, 2026
Save $1,776 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,010 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG758550097 or 758550097. Listed at 19 retailers as of October 29, 2026, with prices from $234 to $2,010, a $1,776 spread on the same certified stone. Do Amore Diamonds lists it at $2,010. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758550097
Dimensions7.09 × 5.50 × 3.62 mm
L/W Ratio1.29
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
7.09 mm5.50 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758550097
Side View
Table 60.0%Crown 32.3°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 65.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,010 USD|Low: $234 USD|High: $2,010 USD|Avg: $780 USD
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 30, 2026
Retailer 5$234 USD
Retailer 3$259 USD
Retailer 10$304 USD
Retailer 2$366 USD
Retailer 7$384 USD
Retailer 16$470 USD
Retailer 13$492 USD
Retailer 17$496 USD
Retailer 11$539 USD
Retailer 14$698 USD
Retailer 6$940 USD
Retailer 8$1,092 USD
Retailer 12$1,153 USD
Retailer 4$1,223 USD
Retailer 15$1,325 USD
Retailer 9$1,620 USD
Do Amore Diamonds$2,010 USD

35 data points across 17 retailers

19 retailers$234 USD to $2,010 USD

A
Cheapest Retailer
-
$234 USD
Final sale: no returns
A
Retailer 2
-
$259 USD
View
A
Retailer 3
-
$304 USD
£239 GBP
View
A
Retailer 4
-
$366 USD
View
A
Retailer 5
-
$384 USD
HK$3,000 HKD
View
A
Retailer 6
-
$470 USD
View
A
Retailer 7
-
$492 USD
ZAR 7,943 ZAR
View
A
Retailer 8
-
$496 USD
View
A
Retailer 9
-
$539 USD
£425 GBP
View
A
Retailer 10
-
$698 USD
A$1,074 AUD
View
B+
Retailer 11
-
$940 USD
SGD 1,270 SGD
View
B+
Retailer 12
-
$1,092 USD
View
B+
Retailer 13
-
$1,153 USD
£908 GBP
View
B+
Retailer 14
-
$1,223 USD
View
Retailer 15
-
$1,300 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$1,325 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$1,620 USD
View
B
Retailer 18
-
$1,918 USD
£1,510 GBP
View
Most Expensive
B
Do Amore Diamonds
27-57B844F90 · Oct 29
$2,010 USD
View
18 more retailers have this diamond
Prices start from $234 USDSave up to $1,776 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
$234 USD