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Cushion|Lab Grown|IGI

1.82ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG557216906

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG557216906

Diamond specifications and retailer prices

From $350 AUD
$246 USD
As of October 27, 2026
Save $2,482 AUD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,833 AUD at Do Amore Diamonds · As of October 27, 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 LG557216906 or 557216906. Listed at 5 retailers as of October 27, 2026, with prices from $350 to $2,833, a $2,482 spread on the same certified stone. Do Amore Diamonds lists it at $2,833. 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 angle35.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557216906
Dimensions8.07 × 6.62 × 4.54 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.07 mm6.62 mm1.82 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557216906
Side View
Table 64.0%Crown 35.9°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 68.6%

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 27
Current: $2,833 AUD|Low: $233 AUD|High: $3,032 AUD|Avg: $1,315 AUD|-6.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 19, 2026
Retailer 5$350 AUD
Retailer 4$632 AUD
Retailer 9$705 AUD
Retailer 10$827 AUD
Retailer 6$944 AUD
Retailer 7$1,210 AUD
Retailer 2$1,566 AUD
Retailer 3$1,625 AUD
Retailer 8$2,221 AUD
Do Amore Diamonds$2,833 AUD

15 data points across 10 retailers

5 retailers$350 AUD to $2,833 AUD

A
Cheapest Retailer
-
$350 AUD
$246 USD
Final sale: no returns
B+
Retailer 2
-
$632 AUD
$444 USD
View
Retailer 3
-
$1,566 AUD
$1,100 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$1,625 AUD
£899 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-13A530D9E · Oct 27
$2,833 AUD
$1,990 USD
View
4 more retailers have this diamond
Prices start from $350 AUDSave up to $2,482 AUD

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
$350 AUD