CaratHunter
Plans
Cushion|Lab Grown|IGI

1.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG835612123

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG835612123

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of October 30, 2026
Save $1,713 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,058 SGD at Brilliant Earth · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835612123 or 835612123. Listed at 15 retailers as of October 29, 2026, with prices from $345 to $2,058, a $1,713 spread on the same certified stone. Brilliant Earth lists it at $2,058. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835612123
Dimensions6.95 × 5.36 × 3.46 mm
L/W Ratio1.30
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
6.95 mm5.36 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835612123
Side View
Table 57.0%Crown 33.1°Girdle: STK-THKPavilion 37°Culet: NoneDepth 64.6%

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 30
Current: $2,058 SGD|Low: $345 SGD|High: $2,148 SGD|Avg: $951 SGD|-3.6%
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
Retailer 16
October 31, 2026
Retailer 16$345 SGD
Retailer 3$384 SGD
Retailer 9$407 SGD
Retailer 4$518 SGD
Retailer 11$632 SGD
Retailer 13$659 SGD
Retailer 10$727 SGD
Retailer 15$735 SGD
Retailer 8$761 SGD
Retailer 14$935 SGD
Retailer 2$952 SGD
Retailer 6$1,034 SGD
Retailer 7$1,299 SGD
Retailer 12$1,544 SGD
Retailer 5$1,696 SGD
Brilliant Earth$2,058 SGD

37 data points across 16 retailers

15 retailers$345 SGD to $2,058 SGD

A
Cheapest Retailer
-
$345 SGD
$270 USD
Final sale: no returns
A
Retailer 2
-
$384 SGD
$300 USD
View
A
Retailer 3
-
$407 SGD
£250 GBP
View
A
Retailer 4
-
$518 SGD
$405 USD
View
A
Retailer 5
-
$632 SGD
€471 EUR
View
A
Retailer 6
-
$659 SGD
ZAR 8,322 ZAR
View
A
Retailer 7
-
$727 SGD
£448 GBP
View
A
Retailer 8
-
$735 SGD
$575 USD
View
A
Retailer 9
-
$935 SGD
A$1,125 AUD
View
A
Retailer 10
-
$952 SGD
$745 USD
View
B+
Retailer 11
-
$1,034 SGD
View
B+
Retailer 12
-
$1,299 SGD
$1,016 USD
View
B+
Retailer 13
-
$1,544 SGD
£951 GBP
View
B+
Retailer 14
-
$1,696 SGD
$1,327 USD
View
Most Expensive
B
Brilliant Earth
21448262A · Oct 29
$2,058 SGD
$1,610 USD
View
14 more retailers have this diamond
Prices start from $345 SGDSave up to $1,713 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
$345 SGD