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Cushion|Lab Grown|IGI

1.49ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG816612147

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816612147

Diamond specifications and retailer prices

From $785 AUD
$550 USD
As of November 1, 2026
Save $3,510 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,295 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.49ct lab-grown cushion diamond

This 1.49ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816612147 or 816612147. Listed at 17 retailers as of November 1, 2026, with prices from $785 to $4,295, a $3,510 spread on the same certified stone. Brilliant Earth lists it at $4,295. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.49
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612147
Dimensions8.11 × 5.75 × 3.91 mm
L/W Ratio1.41
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
8.11 mm5.75 mm1.49 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612147
Side View
Table 59.0%Crown 32.6°Girdle: MED-THKPavilion 37.5°Culet: NoneDepth 68.0%

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: $4,295 AUD|Low: $745 AUD|High: $5,365 AUD|Avg: $2,146 AUD|-19.9%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 10$785 AUD
Retailer 7$826 AUD
Retailer 3$1,161 AUD
Retailer 12$1,239 AUD
Retailer 16$1,249 AUD
Retailer 4$1,293 AUD
Retailer 9$1,359 AUD
Retailer 2$1,426 AUD
Retailer 5$1,697 AUD
Retailer 15$1,913 AUD
Retailer 8$2,701 AUD
Retailer 13$2,888 AUD
Retailer 11$3,037 AUD
Retailer 14$3,253 AUD
Retailer 6$4,129 AUD
Brilliant Earth$4,295 AUD

37 data points across 16 retailers

17 retailers$785 AUD to $4,295 AUD

A
Cheapest Retailer
-
$785 AUD
$550 USD
Final sale: no returns
Retailer 2
-
$826 AUD
$579 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,161 AUD
$814 USD
View
A
Retailer 4
-
$1,239 AUD
€827 EUR
View
A
Retailer 5
-
$1,249 AUD
$875 USD
View
A
Retailer 6
-
$1,293 AUD
$906 USD
View
A
Retailer 7
-
$1,359 AUD
£750 GBP
View
A
Retailer 8
-
$1,426 AUD
ZAR 16,143 ZAR
View
B+
Retailer 9
-
$1,697 AUD
$1,189 USD
View
Retailer 10
-
$1,913 AUD
$1,341 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$2,701 AUD
$1,893 USD
View
B+
Retailer 12
-
$2,888 AUD
SGD 2,735 SGD
View
B+
Retailer 13
-
$3,037 AUD
£1,676 GBP
View
B+
Retailer 14
-
$3,253 AUD
$2,280 USD
View
Retailer 15
-
$3,262 AUD
£1,800 GBP
View
Price last confirmed 24 days ago
B
Retailer 16
-
$4,129 AUD
$2,894 USD
View
Most Expensive
B
Brilliant Earth
21422458A · Nov 2
$4,295 AUD
$3,010 USD
View
16 more retailers have this diamond
Prices start from $785 AUDSave up to $3,510 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
1.49ct Cushion
$785 AUD