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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG624436697

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG624436697

Diamond specifications and retailer prices

From $596 AUD
As of November 6, 2026
Save $2,033 AUD (77%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,680 AUD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 LG624436697 or 624436697. Listed at 29 retailers as of November 6, 2026, with a 341% 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

1.24
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624436697
Dimensions11.12 × 5.66 × 3.46 mm
L/W Ratio1.96
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
11.12 mm5.66 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624436697
Side View
Table 61.0%Crown 34.7°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.1%

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: Nov 6
Current: $1,974 AUD|Low: $397 AUD|High: $3,137 AUD|Avg: $1,624 AUD
NZ Jewellers
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 15$397 AUD
Retailer 13$596 AUD
Retailer 20$713 AUD
Retailer 14$803 AUD
Retailer 19$807 AUD
Retailer 22$869 AUD
Retailer 2$994 AUD
Retailer 16$1,093 AUD
Retailer 12$1,126 AUD
Retailer 17$1,194 AUD
Retailer 8$1,383 AUD
Retailer 6$1,403 AUD
Retailer 10$1,501 AUD
Retailer 21$1,801 AUD
NZ Jewellers$1,974 AUD
Retailer 7$2,034 AUD
Retailer 4$2,060 AUD
Retailer 11$2,186 AUD
Retailer 5$2,353 AUD
Retailer 3$2,373 AUD
Retailer 18$2,393 AUD
Retailer 9$2,628 AUD

29 data points across 22 retailers

29 retailers$596 AUD to $2,628 AUD

Retailer 1
-
$397 AUD
Price last confirmed 29 days ago
A
Retailer 2
-
$596 AUD
View
Final sale: no returns
Retailer 3
-
$673 AUD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$713 AUD
View
Retailer 5
-
$753 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$803 AUD
View
Price last confirmed 29 days ago
Retailer 7
-
$803 AUD
View
Price last confirmed 27 days ago
A
Retailer 8
-
$807 AUD
View
Retailer 9
-
$823 AUD
View
Price last confirmed 38 days ago
A
Retailer 10
-
$869 AUD
View
B+
Retailer 11
-
$994 AUD
View
A
Retailer 12
-
$1,093 AUD
View
B+
Retailer 13
-
$1,126 AUD
View
B+
Retailer 14
-
$1,194 AUD
View
B
Retailer 15
-
$1,383 AUD
View
B+
Retailer 16
-
$1,403 AUD
View
B+
Retailer 17
-
$1,501 AUD
View
B+
Retailer 18
-
$1,801 AUD
View
B+
Retailer 19
-
$1,974 AUD
View
B+
Retailer 20
-
$2,034 AUD
View
B
Retailer 21
-
$2,060 AUD
View
Retailer 22
-
$2,186 AUD
View
Price last confirmed 9 days ago
B
Retailer 23
-
$2,353 AUD
View
B
Retailer 24
-
$2,373 AUD
View
B
Retailer 25
-
$2,393 AUD
View
Retailer 26
-
$2,491 AUD
View
Price last confirmed 29 days ago
Retailer 27
-
$2,580 AUD
View
Price last confirmed 27 days ago
B
Retailer 28
-
$2,628 AUD
View
Most Expensive
NZ Jewellers
f52b59f9-7bf9-4e14-b286-b9a63a55a3e0 · Sep 30
$2,680 AUD
$1,876 USD
View
Price last confirmed 36 days ago
28 more retailers have this diamond
Prices start from $596 AUDSave up to $2,033 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
$596 AUD