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Cushion|Lab Grown|IGI

1.01ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG816625361

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816625361

Diamond specifications and retailer prices

From $417 SGD
$326 USD
As of October 26, 2026
Save $1,757 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,173 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG816625361 or 816625361. Listed at 15 retailers as of October 26, 2026, with prices from $417 to $2,173, a $1,757 spread on the same certified stone. Brilliant Earth lists it at $2,173. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625361
Dimensions7.24 × 4.95 × 3.40 mm
L/W Ratio1.46
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
7.24 mm4.95 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625361
Side View
Table 59.0%Crown 34.1°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 68.7%

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 26
Current: $2,173 SGD|Low: $417 SGD|High: $2,736 SGD|Avg: $1,376 SGD|-20.6%
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
Retailer 14
Retailer 15
October 31, 2026
Retailer 14$417 SGD
Retailer 12$463 SGD
Retailer 9$697 SGD
Retailer 2$742 SGD
Retailer 4$758 SGD
Retailer 13$758 SGD
Retailer 11$795 SGD
Retailer 8$812 SGD
Retailer 5$1,188 SGD
Retailer 6$1,270 SGD
Retailer 3$1,549 SGD
Retailer 7$1,656 SGD
Retailer 15$1,792 SGD
Retailer 10$1,864 SGD
Brilliant Earth$2,173 SGD

39 data points across 15 retailers

15 retailers$417 SGD to $2,173 SGD

A
Cheapest Retailer
-
$417 SGD
$326 USD
Final sale: no returns
A
Retailer 2
-
$463 SGD
$362 USD
View
A
Retailer 3
-
$697 SGD
$545 USD
View
A
Retailer 4
-
$742 SGD
€553 EUR
View
A
Retailer 5
-
$758 SGD
$593 USD
View
A
Retailer 6
-
$758 SGD
$593 USD
View
A
Retailer 7
-
$795 SGD
ZAR 10,044 ZAR
View
A
Retailer 8
-
$812 SGD
£500 GBP
View
B+
Retailer 9
-
$1,188 SGD
$929 USD
View
B+
Retailer 10
-
$1,270 SGD
View
B+
Retailer 11
-
$1,549 SGD
$1,212 USD
View
Retailer 12
-
$1,656 SGD
$1,295 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$1,792 SGD
£1,104 GBP
View
B
Retailer 14
-
$1,864 SGD
£1,148 GBP
View
Most Expensive
B
Brilliant Earth
21421471A · Oct 30
$2,173 SGD
$1,700 USD
View
14 more retailers have this diamond
Prices start from $417 SGDSave up to $1,757 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
1.01ct Cushion
$417 SGD