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Cushion|Lab Grown|IGI

1.83ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG843667694

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843667694

Diamond specifications and retailer prices

From $894 AUD
£495 GBP
As of October 30, 2026
Save $4,572 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,467 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG843667694 or 843667694. Listed at 14 retailers as of October 30, 2026, with prices from $894 to $5,467, a $4,572 spread on the same certified stone. Do Amore Diamonds lists it at $5,467. 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 angle33°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843667694
Dimensions9.02 × 6.02 × 4.16 mm
L/W Ratio1.50
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
9.02 mm6.02 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843667694
Side View
Table 61.0%Crown 33°Girdle: STK-THKPavilion 34.7°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: Oct 30
Current: $5,467 AUD|Low: $892 AUD|High: $7,602 AUD|Avg: $3,143 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
Retailer 14
Retailer 15
October 31, 2026
Retailer 9$894 AUD
Retailer 12$994 AUD
Retailer 11$1,103 AUD
Retailer 13$1,202 AUD
Retailer 2$1,317 AUD
Retailer 3$1,666 AUD
Retailer 10$1,963 AUD
Retailer 15$2,229 AUD
Retailer 14$3,101 AUD
Retailer 7$3,848 AUD
Retailer 6$4,232 AUD
Retailer 5$4,684 AUD
Retailer 4$4,919 AUD
Retailer 8$5,353 AUD
Do Amore Diamonds$5,467 AUD

18 data points across 15 retailers

14 retailers$894 AUD to $5,467 AUD

A
Cheapest Retailer
-
$894 AUD
£495 GBP
A
Retailer 2
-
$994 AUD
$698 USD
View
A
Retailer 3
-
$1,103 AUD
$775 USD
View
A
Retailer 4
-
$1,202 AUD
$844 USD
View
A
Retailer 5
-
$1,317 AUD
€881 EUR
View
A
Retailer 6
-
$1,666 AUD
$1,170 USD
View
A
Retailer 7
-
$1,963 AUD
View
A
Retailer 8
-
$2,229 AUD
$1,566 USD
View
B+
Retailer 9
-
$3,101 AUD
£1,715 GBP
View
Retailer 10
-
$3,848 AUD
$2,703 USD
View
Price last confirmed 15 days ago
Retailer 11
-
$4,684 AUD
$3,290 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$4,919 AUD
$3,455 USD
View
B
Retailer 13
-
$5,353 AUD
$3,760 USD
View
Most Expensive
B
Do Amore Diamonds
27-62CDDE378 · Oct 31
$5,467 AUD
$3,840 USD
View
13 more retailers have this diamond
Prices start from $894 AUDSave up to $4,572 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
$894 AUD