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Cushion|Lab Grown|IGI

1.81ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG841678783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG841678783

Diamond specifications and retailer prices

From $882 AUD
£488 GBP
As of November 1, 2026
Save $4,527 AUD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,410 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown cushion diamond

This 1.81ct 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 LG841678783 or 841678783. Listed at 12 retailers as of October 31, 2026, with prices from $882 to $5,410, a $4,527 spread on the same certified stone. Do Amore Diamonds lists it at $5,410. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678783
Dimensions9.03 × 5.95 × 4.11 mm
L/W Ratio1.52
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
9.03 mm5.95 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678783
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 69.1%

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: Nov 1
Current: $5,410 AUD|Low: $882 AUD|High: $8,194 AUD|Avg: $3,444 AUD|-19.5%
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
November 1, 2026
Retailer 7$882 AUD
Retailer 12$1,089 AUD
Retailer 13$1,192 AUD
Retailer 8$1,302 AUD
Retailer 3$1,631 AUD
Retailer 11$1,943 AUD
Retailer 6$3,065 AUD
Retailer 4$3,805 AUD
Retailer 5$4,185 AUD
Retailer 9$4,407 AUD
Retailer 2$4,662 AUD
Retailer 10$5,282 AUD
Do Amore Diamonds$5,410 AUD

23 data points across 13 retailers

12 retailers$882 AUD to $5,410 AUD

A
Cheapest Retailer
-
$882 AUD
£488 GBP
A
Retailer 2
-
$1,089 AUD
$765 USD
View
A
Retailer 3
-
$1,192 AUD
$837 USD
View
A
Retailer 4
-
$1,302 AUD
€871 EUR
View
A
Retailer 5
-
$1,631 AUD
$1,146 USD
View
A
Retailer 6
-
$1,943 AUD
View
B+
Retailer 7
-
$3,065 AUD
£1,695 GBP
View
Retailer 8
-
$3,805 AUD
$2,673 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$4,407 AUD
View
B+
Retailer 10
-
$4,662 AUD
$3,275 USD
View
B
Retailer 11
-
$5,282 AUD
$3,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-83037DC24 · Oct 31
$5,410 AUD
$3,800 USD
View
11 more retailers have this diamond
Prices start from $882 AUDSave up to $4,527 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
1.81ct Cushion
$882 AUD