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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 HK$1,867 HKD
$238 USD
As of October 30, 2026
Save HK$14,138 HKD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$16,005 HKD 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 HK$1,867 to HK$16,005, a HK$14,138 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,005. 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

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: HK$4,313 HKD|Low: HK$1,867 HKD|High: HK$18,751 HKD|Avg: HK$6,218 HKD|+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 9HK$1,867 HKD
Retailer 4HK$2,071 HKD
Retailer 2HK$2,762 HKD
Retailer 3HK$3,682 HKD
Retailer 1HK$4,313 HKD
Retailer 10HK$4,754 HKD
Retailer 8HK$8,214 HKD
Retailer 6HK$8,669 HKD
Retailer 5HK$9,197 HKD
Retailer 7HK$11,847 HKD

40 data points across 10 retailers

13 retailersHK$1,867 HKD to HK$16,005 HKD

A
Cheapest Retailer
-
HK$1,867 HKD
$238 USD
Final sale: no returns
A
Retailer 2
-
HK$2,071 HKD
$264 USD
View
B+
Retailer 3
-
HK$2,762 HKD
$352 USD
View
A
Retailer 4
-
HK$3,682 HKD
€447 EUR
View
A
Retailer 5
-
HK$3,970 HKD
$506 USD
View
A
Retailer 6
-
HK$4,313 HKD
£433 GBP
View
A
Retailer 7
-
HK$4,754 HKD
$606 USD
View
B+
Retailer 8
-
HK$7,419 HKD
$946 USD
View
B+
Retailer 9
-
HK$8,214 HKD
$1,047 USD
View
B+
Retailer 10
-
HK$8,669 HKD
$1,105 USD
View
B
Retailer 11
-
HK$9,197 HKD
£923 GBP
View
B
Retailer 12
-
HK$11,847 HKD
$1,510 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FB8B4287 · Oct 29
HK$16,005 HKD
$2,040 USD
View
12 more retailers have this diamond
Prices start from HK$1,867 HKDSave up to HK$14,138 HKD

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
HK$1,867 HKD