Cushion|Lab Grown|IGI

1.50ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG808621833

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG808621833

Diamond specifications and retailer prices

From $1,313 AUD
$920 USD
As of November 2, 2026
Save $9,503 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $12,157 AUD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808621833 or 808621833. Listed at 23 retailers as of November 2, 2026, with a 724% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808621833
Dimensions8.07 × 5.95 × 4.01 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.07 mm5.95 mm1.50 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808621833
Side View
Table 62.0%Crown 35.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,539 AUD|Low: $1,532 AUD|High: $6,025 AUD|Avg: $3,437 AUD|-1.1%
Retailer 1
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 2, 2026
Retailer 9$1,572 AUD
Retailer 13$1,588 AUD
Retailer 11$1,841 AUD
Retailer 2$2,504 AUD
Retailer 10$2,513 AUD
Retailer 1$2,539 AUD
Retailer 6$2,662 AUD
Retailer 8$3,222 AUD
Retailer 5$4,285 AUD
Retailer 3$4,540 AUD
Retailer 12$4,707 AUD
Retailer 4$4,849 AUD
Retailer 7$5,977 AUD

41 data points across 13 retailers

23 retailers$1,313 AUD to $10,816 AUD

A
Cheapest Retailer
-
$1,313 AUD
$920 USD
A
Retailer 2
-
$1,572 AUD
$1,102 USD
View
Final sale: no returns
Retailer 3
-
$1,588 AUD
$1,113 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,841 AUD
$1,290 USD
View
B+
Retailer 5
-
$2,504 AUD
$1,755 USD
View
B+
Retailer 6
-
$2,513 AUD
$1,761 USD
View
B+
Retailer 7
-
$2,539 AUD
£1,401 GBP
View
B+
Retailer 8
-
$2,662 AUD
€1,777 EUR
View
B+
Retailer 9
-
$3,222 AUD
ZAR 36,484 ZAR
View
B
Retailer 10
-
$4,285 AUD
$3,003 USD
View
B
Retailer 11
-
$4,417 AUD
CA$4,299 CAD
View
B
Retailer 12
-
$4,540 AUD
$3,182 USD
View
B+
Retailer 13
-
$4,707 AUD
$3,299 USD
View
B
Retailer 14
-
$4,849 AUD
£2,676 GBP
View
B
Retailer 15
-
$5,112 AUD
$3,583 USD
View
B
Retailer 16
-
$5,977 AUD
£3,298 GBP
View
B
Retailer 17
-
$6,109 AUD
$4,281 USD
View
B
Retailer 18
-
$6,229 AUD
$4,366 USD
View
B
Retailer 19
-
$6,235 AUD
$4,369 USD
View
Retailer 20
-
$6,992 AUD
$4,900 USD
View
Price last confirmed 40 days ago
B
Retailer 21
-
$7,488 AUD
$5,248 USD
View
B
Retailer 22
-
$10,816 AUD
$7,580 USD
View
Most Expensive
Do Amore Diamonds
27-ED649682D · Nov 2
$12,157 AUD
$8,520 USD
View
Price under review
22 more retailers have this diamond
Prices start from $1,313 AUDSave up to $9,503 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
1.50ct Cushion
$1,313 AUD