CaratHunter
Plans
Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG828660519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG828660519

Diamond specifications and retailer prices

From $344 AUD
As of November 6, 2026
Save $2,970 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,314 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG828660519 or 828660519. Listed at 14 retailers as of November 6, 2026, with prices from $344 to $3,314, a $2,970 spread on the same certified stone. Do Amore Diamonds lists it at $3,314. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828660519
Dimensions10.64 × 5.60 × 3.58 mm
L/W Ratio1.90
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
10.64 mm5.60 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828660519
Side View
Table 61.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A+
Exceptional
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 6
Current: $3,314 AUD|Low: $337 AUD|High: $3,371 AUD|Avg: $1,538 AUD|-1.7%
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
November 5, 2026
Retailer 10$344 AUD
Retailer 15$400 AUD
Retailer 12$720 AUD
Retailer 14$791 AUD
Retailer 4$914 AUD
Retailer 6$971 AUD
Retailer 8$1,159 AUD
Retailer 11$1,380 AUD
Retailer 13$1,517 AUD
Retailer 7$1,806 AUD
Retailer 2$1,886 AUD
Retailer 3$2,136 AUD
Retailer 5$2,491 AUD
Retailer 9$2,600 AUD
Do Amore Diamonds$3,314 AUD

23 data points across 15 retailers

14 retailers$344 AUD to $3,314 AUD

A+
Cheapest Retailer
-
$344 AUD
A
Retailer 2
-
$400 AUD
View
A
Retailer 3
-
$720 AUD
View
Retailer 4
-
$791 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$914 AUD
View
B+
Retailer 6
-
$1,159 AUD
View
B+
Retailer 7
-
$1,380 AUD
View
B+
Retailer 8
-
$1,517 AUD
View
B+
Retailer 9
-
$1,886 AUD
View
Retailer 10
-
$2,106 AUD
View
Price last confirmed 51 days ago
Retailer 11
-
$2,136 AUD
View
Price last confirmed 9 days ago
Retailer 12
-
$2,491 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$2,600 AUD
View
Most Expensive
B
Do Amore Diamonds
27-98E99F462 · Nov 6
$3,314 AUD
$2,320 USD
View
13 more retailers have this diamond
Prices start from $344 AUDSave up to $2,970 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+
1.24ct Marquise
$344 AUD