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Cushion|Lab Grown|IGI

1.00ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG658492612

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG658492612

Diamond specifications and retailer prices

From $559 SGD
$437 USD
As of October 30, 2026
Save $1,909 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,467 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown cushion diamond

This 1ct 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 LG658492612 or 658492612. Listed at 19 retailers as of October 29, 2026, with prices from $559 to $2,467, a $1,909 spread on the same certified stone. Brilliant Earth lists it at $2,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658492612
Dimensions7.36 × 5.19 × 3.41 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.36 mm5.19 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658492612
Side View
Table 60.0%Crown 33.2°Girdle: MED-THKPavilion 34.2°Culet: NoneDepth 65.7%

Caratlytics Score

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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: $2,467 SGD|Low: $559 SGD|High: $2,467 SGD|Avg: $1,250 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5$559 SGD
Retailer 4$619 SGD
Retailer 3$805 SGD
Retailer 13$846 SGD
Retailer 7$973 SGD
Retailer 2$1,014 SGD
Retailer 10$1,063 SGD
Retailer 8$1,316 SGD
Retailer 6$1,508 SGD
Retailer 12$1,516 SGD
Retailer 11$1,611 SGD
Retailer 9$2,430 SGD
Brilliant Earth$2,467 SGD

44 data points across 13 retailers

19 retailers$559 SGD to $2,467 SGD

A
Cheapest Retailer
-
$559 SGD
$437 USD
Final sale: no returns
A
Retailer 2
-
$619 SGD
$484 USD
View
A
Retailer 3
-
$630 SGD
$493 USD
View
A
Retailer 4
-
$805 SGD
$630 USD
View
A
Retailer 5
-
$846 SGD
$662 USD
View
A
Retailer 6
-
$973 SGD
€725 EUR
View
A
Retailer 7
-
$1,014 SGD
£625 GBP
View
A
Retailer 8
-
$1,063 SGD
ZAR 13,435 ZAR
View
B+
Retailer 9
-
$1,316 SGD
A$1,584 AUD
View
B+
Retailer 10
-
$1,508 SGD
A$1,815 AUD
View
B+
Retailer 11
-
$1,516 SGD
$1,186 USD
View
B+
Retailer 12
-
$1,611 SGD
$1,260 USD
View
Retailer 13
-
$1,611 SGD
$1,260 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$1,812 SGD
£1,116 GBP
View
B
Retailer 15
-
$2,036 SGD
$1,593 USD
View
B
Retailer 16
-
$2,302 SGD
$1,801 USD
View
B
Retailer 17
-
$2,311 SGD
$1,808 USD
View
B
Retailer 18
-
$2,430 SGD
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
14013277A · Oct 29
$2,467 SGD
$1,930 USD
View
18 more retailers have this diamond
Prices start from $559 SGDSave up to $1,909 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
1.00ct Cushion
$559 SGD