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Cushion|Lab Grown|IGI

1.82ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG841678784

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841678784

Diamond specifications and retailer prices

From $890 AUD
£492 GBP
As of October 30, 2026
Save $4,549 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,438 AUD at Do Amore Diamonds · As of October 31, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG841678784 or 841678784. Listed at 12 retailers as of October 30, 2026, with prices from $890 to $5,438, a $4,549 spread on the same certified stone. Do Amore Diamonds lists it at $5,438. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.82
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678784
Dimensions9.42 × 6.13 × 4.04 mm
L/W Ratio1.54
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
9.42 mm6.13 mm1.82 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678784
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 37°Culet: NoneDepth 65.9%

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 30
Current: $5,438 AUD|Low: $888 AUD|High: $6,748 AUD|Avg: $3,188 AUD|-19.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 8$890 AUD
Retailer 10$1,096 AUD
Retailer 11$1,194 AUD
Retailer 2$1,308 AUD
Retailer 13$1,649 AUD
Retailer 9$1,953 AUD
Retailer 12$3,084 AUD
Retailer 4$3,827 AUD
Retailer 6$4,438 AUD
Retailer 3$4,677 AUD
Retailer 7$5,324 AUD
Do Amore Diamonds$5,438 AUD
Retailer 5$5,612 AUD

22 data points across 13 retailers

12 retailers$890 AUD to $5,438 AUD

A
Cheapest Retailer
-
$890 AUD
£492 GBP
A
Retailer 2
-
$1,096 AUD
$770 USD
View
A
Retailer 3
-
$1,194 AUD
$839 USD
View
A
Retailer 4
-
$1,308 AUD
€875 EUR
View
A
Retailer 5
-
$1,649 AUD
$1,158 USD
View
A
Retailer 6
-
$1,953 AUD
View
B+
Retailer 7
-
$3,084 AUD
£1,706 GBP
View
Retailer 8
-
$3,827 AUD
$2,688 USD
View
Price last confirmed 15 days ago
B
Retailer 9
-
$4,438 AUD
View
Retailer 10
-
$4,677 AUD
$3,285 USD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$5,324 AUD
$3,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-557FEB9F9 · Oct 31
$5,438 AUD
$3,820 USD
View
11 more retailers have this diamond
Prices start from $890 AUDSave up to $4,549 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
$890 AUD