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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 $857 NZD
$483 USD
As of October 30, 2026
Save $5,708 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,565 NZD at Brilliant Earth · As of October 31, 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 $857 to $6,565, a $5,708 spread on the same certified stone. Brilliant Earth lists it at $6,565. 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

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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: $6,565 NZD|Low: $857 NZD|High: $9,670 NZD|Avg: $3,416 NZD|-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 31, 2026
Retailer 5$857 NZD
Retailer 8$1,173 NZD
Retailer 13$1,260 NZD
Retailer 10$1,395 NZD
Retailer 2$1,509 NZD
Retailer 3$2,060 NZD
Retailer 6$2,259 NZD
Retailer 11$2,588 NZD
Retailer 7$3,583 NZD
Retailer 4$5,620 NZD
Retailer 12$5,802 NZD
Retailer 9$6,299 NZD
Brilliant Earth$6,565 NZD

30 data points across 13 retailers

13 retailers$857 NZD to $6,565 NZD

A
Cheapest Retailer
-
$857 NZD
$483 USD
Final sale: no returns
A
Retailer 2
-
$1,173 NZD
$661 USD
View
A
Retailer 3
-
$1,260 NZD
$710 USD
View
A
Retailer 4
-
$1,395 NZD
$786 USD
View
A
Retailer 5
-
$1,509 NZD
€810 EUR
View
A
Retailer 6
-
$2,060 NZD
$1,161 USD
View
A
Retailer 7
-
$2,259 NZD
A$1,959 AUD
View
A
Retailer 8
-
$2,588 NZD
$1,459 USD
View
B+
Retailer 9
-
$3,583 NZD
£1,590 GBP
View
Retailer 10
-
$5,620 NZD
A$4,873 AUD
View
Price last confirmed 24 days ago
Retailer 11
-
$5,802 NZD
$3,270 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$6,299 NZD
$3,550 USD
View
Most Expensive
B
Brilliant Earth
15290781Y · Oct 31
$6,565 NZD
$3,700 USD
View
12 more retailers have this diamond
Prices start from $857 NZDSave up to $5,708 NZD

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
$857 NZD