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Cushion|Lab Grown|IGI

1.55ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG828682092

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG828682092

Diamond specifications and retailer prices

From $945 SGD
€704 EUR
As of October 31, 2026
Save $2,251 SGD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,196 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828682092 or 828682092. Listed at 9 retailers as of October 30, 2026, with prices from $945 to $3,196, a $2,251 spread on the same certified stone. Brilliant Earth lists it at $3,196. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682092
Dimensions6.83 × 6.73 × 4.47 mm
L/W Ratio1.01
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
6.83 mm6.73 mm1.55 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682092
Side View
Table 61.0%Crown 35.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,196 SGD|Low: $944 SGD|High: $3,196 SGD|Avg: $1,900 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$945 SGD
Retailer 8$1,416 SGD
Retailer 3$1,501 SGD
Retailer 4$1,933 SGD
Retailer 6$2,001 SGD
Retailer 9$2,038 SGD
Retailer 5$2,122 SGD
Retailer 7$2,991 SGD
Brilliant Earth$3,196 SGD

24 data points across 9 retailers

9 retailers$945 SGD to $3,196 SGD

A
Cheapest Retailer
-
$945 SGD
€704 EUR
A
Retailer 2
-
$1,416 SGD
$1,108 USD
View
A
Retailer 3
-
$1,501 SGD
$1,174 USD
View
B+
Retailer 4
-
$1,933 SGD
View
B+
Retailer 5
-
$2,001 SGD
$1,565 USD
View
Retailer 6
-
$2,038 SGD
A$2,453 AUD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
$2,122 SGD
$1,660 USD
View
Retailer 8
-
$2,991 SGD
$2,340 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
22238923A · Oct 30
$3,196 SGD
$2,500 USD
View
8 more retailers have this diamond
Prices start from $945 SGDSave up to $2,251 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
1.55ct Cushion
$945 SGD