Cushion|Lab Grown|IGI

1.82ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG480175281

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG480175281

Diamond specifications and retailer prices

From $305 SGD
$238 USD
As of October 30, 2026
Save $2,310 SGD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,615 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.82ct lab-grown cushion diamond

This 1.82ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG480175281 or 480175281. Listed at 13 retailers as of October 29, 2026, with prices from $305 to $2,615, a $2,310 spread on the same certified stone. Do Amore Diamonds lists it at $2,615. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.82
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480175281
Dimensions7.60 × 6.86 × 4.63 mm
L/W Ratio1.11
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
7.60 mm6.86 mm1.82 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480175281
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 39.4°Culet: NoneDepth 67.5%

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: $705 SGD|Low: $305 SGD|High: $3,063 SGD|Avg: $1,016 SGD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9$305 SGD
Retailer 4$338 SGD
Retailer 2$451 SGD
Retailer 3$602 SGD
Retailer 1$705 SGD
Retailer 10$777 SGD
Retailer 8$1,342 SGD
Retailer 6$1,416 SGD
Retailer 5$1,502 SGD
Retailer 7$1,935 SGD

40 data points across 10 retailers

13 retailers$305 SGD to $2,615 SGD

A
Cheapest Retailer
-
$305 SGD
$238 USD
Final sale: no returns
A
Retailer 2
-
$338 SGD
$264 USD
View
B+
Retailer 3
-
$451 SGD
$352 USD
View
A
Retailer 4
-
$602 SGD
€447 EUR
View
A
Retailer 5
-
$649 SGD
$506 USD
View
A
Retailer 6
-
$705 SGD
£433 GBP
View
A
Retailer 7
-
$777 SGD
$606 USD
View
B+
Retailer 8
-
$1,212 SGD
$946 USD
View
B+
Retailer 9
-
$1,342 SGD
$1,047 USD
View
B+
Retailer 10
-
$1,416 SGD
$1,105 USD
View
B
Retailer 11
-
$1,502 SGD
£923 GBP
View
B
Retailer 12
-
$1,935 SGD
$1,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FB8B4287 · Oct 29
$2,615 SGD
$2,040 USD
View
12 more retailers have this diamond
Prices start from $305 SGDSave up to $2,310 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
1.82ct Cushion
$305 SGD