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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 $299 SGD
$234 USD
As of October 30, 2026
Save $2,270 SGD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,570 SGD at Do Amore Diamonds · As of October 31, 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 30, 2026, with prices from $299 to $2,570, a $2,270 spread on the same certified stone. Do Amore Diamonds lists it at $2,570. 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
Colour
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: $2,570 SGD|Low: $299 SGD|High: $2,570 SGD|Avg: $1,002 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 5$299 SGD
Retailer 3$331 SGD
Retailer 11$388 SGD
Retailer 10$468 SGD
Retailer 7$491 SGD
Retailer 16$601 SGD
Retailer 13$629 SGD
Retailer 17$634 SGD
Retailer 2$690 SGD
Retailer 14$892 SGD
Retailer 6$1,201 SGD
Retailer 8$1,395 SGD
Retailer 12$1,474 SGD
Retailer 4$1,563 SGD
Retailer 15$1,694 SGD
Retailer 9$2,071 SGD
Do Amore Diamonds$2,570 SGD

35 data points across 17 retailers

19 retailers$299 SGD to $2,570 SGD

A
Cheapest Retailer
-
$299 SGD
$234 USD
Final sale: no returns
A
Retailer 2
-
$331 SGD
$259 USD
View
A
Retailer 3
-
$388 SGD
£239 GBP
View
A
Retailer 4
-
$468 SGD
$366 USD
View
A
Retailer 5
-
$491 SGD
HK$3,000 HKD
View
A
Retailer 6
-
$601 SGD
$470 USD
View
A
Retailer 7
-
$629 SGD
ZAR 7,943 ZAR
View
A
Retailer 8
-
$634 SGD
$496 USD
View
A
Retailer 9
-
$690 SGD
£425 GBP
View
A
Retailer 10
-
$892 SGD
A$1,074 AUD
View
B+
Retailer 11
-
$1,201 SGD
View
B+
Retailer 12
-
$1,395 SGD
$1,092 USD
View
B+
Retailer 13
-
$1,474 SGD
£908 GBP
View
B+
Retailer 14
-
$1,563 SGD
$1,223 USD
View
Retailer 15
-
$1,662 SGD
$1,300 USD
View
Price last confirmed 12 days ago
Retailer 16
-
$1,694 SGD
$1,325 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
$2,071 SGD
$1,620 USD
View
B
Retailer 18
-
$2,452 SGD
£1,510 GBP
View
Most Expensive
B
Do Amore Diamonds
27-57B844F90 · Oct 31
$2,570 SGD
$2,010 USD
View
18 more retailers have this diamond
Prices start from $299 SGDSave up to $2,270 SGD

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
$299 SGD