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Cushion|Lab Grown|IGI

1.83ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG724532481

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG724532481

Diamond specifications and retailer prices

From $688 AUD
$483 USD
As of October 30, 2026
Save $4,580 AUD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,267 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.83ct lab-grown cushion diamond

This 1.83ct 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 LG724532481 or 724532481. Listed at 13 retailers as of October 30, 2026, with prices from $688 to $5,267, a $4,580 spread on the same certified stone. Brilliant Earth lists it at $5,267. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724532481
Dimensions8.03 × 6.52 × 4.68 mm
L/W Ratio1.23
Girdle conditionFaceted
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
8.03 mm6.52 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724532481
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 40°Culet: NoneDepth 71.8%

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: $5,267 AUD|Low: $491 AUD|High: $7,759 AUD|Avg: $2,744 AUD|-32.1%
Brilliant Earth
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 30, 2026
Retailer 5$688 AUD
Retailer 8$941 AUD
Retailer 13$1,011 AUD
Retailer 10$1,119 AUD
Retailer 6$1,220 AUD
Retailer 3$1,653 AUD
Retailer 2$1,813 AUD
Retailer 11$2,077 AUD
Retailer 7$2,875 AUD
Retailer 4$4,509 AUD
Retailer 12$4,655 AUD
Retailer 9$5,054 AUD
Brilliant Earth$5,267 AUD

30 data points across 13 retailers

13 retailers$688 AUD to $5,267 AUD

A
Cheapest Retailer
-
$688 AUD
$483 USD
Final sale: no returns
A
Retailer 2
-
$941 AUD
$661 USD
View
A
Retailer 3
-
$1,011 AUD
$710 USD
View
A
Retailer 4
-
$1,119 AUD
$786 USD
View
A
Retailer 5
-
$1,220 AUD
€816 EUR
View
A
Retailer 6
-
$1,653 AUD
$1,161 USD
View
A
Retailer 7
-
$1,813 AUD
View
A
Retailer 8
-
$2,077 AUD
$1,459 USD
View
B+
Retailer 9
-
$2,875 AUD
£1,590 GBP
View
Retailer 10
-
$4,509 AUD
View
Price last confirmed 23 days ago
Retailer 11
-
$4,655 AUD
$3,270 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$5,054 AUD
$3,550 USD
View
Most Expensive
B
Brilliant Earth
15290781Y · Oct 30
$5,267 AUD
$3,700 USD
View
12 more retailers have this diamond
Prices start from $688 AUDSave up to $4,580 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
1.83ct Cushion
$688 AUD