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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG762546139

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762546139

Diamond specifications and retailer prices

From $1,002 NZD
As of November 4, 2026
Save $2,325 NZD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,327 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG762546139 or 762546139. Listed at 14 retailers as of November 4, 2026, with prices from $1,002 to $3,327, a $2,325 spread on the same certified stone. Brilliant Earth lists it at $3,327. 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 angle33.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762546139
Dimensions11.89 × 5.53 × 3.36 mm
L/W Ratio2.15
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
11.89 mm5.53 mm1.24 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762546139
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.8%

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 4
Current: $3,327 NZD|Low: $1,002 NZD|High: $4,483 NZD|Avg: $2,313 NZD|-25.8%
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
November 5, 2026
Retailer 9$1,002 NZD
Retailer 10$1,082 NZD
Retailer 2$1,140 NZD
Retailer 4$1,316 NZD
Retailer 7$1,361 NZD
Retailer 14$1,541 NZD
Retailer 11$1,747 NZD
Retailer 5$1,893 NZD
Retailer 3$2,686 NZD
Retailer 12$2,741 NZD
Retailer 8$2,980 NZD
Retailer 6$3,293 NZD
Retailer 13$3,293 NZD
Brilliant Earth$3,327 NZD

43 data points across 14 retailers

14 retailers$1,002 NZD to $3,327 NZD

A
Cheapest Retailer
-
$1,002 NZD
A
Retailer 2
-
$1,082 NZD
View
A
Retailer 3
-
$1,140 NZD
View
A
Retailer 4
-
$1,316 NZD
View
A
Retailer 5
-
$1,361 NZD
View
Retailer 6
-
$1,541 NZD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,747 NZD
View
B+
Retailer 8
-
$1,893 NZD
View
Retailer 9
-
$2,686 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$2,741 NZD
View
B
Retailer 11
-
$2,980 NZD
View
B
Retailer 12
-
$3,293 NZD
View
B
Retailer 13
-
$3,293 NZD
View
Most Expensive
B
Brilliant Earth
20870056Y · Nov 4
$3,327 NZD
$1,870 USD
View
13 more retailers have this diamond
Prices start from $1,002 NZDSave up to $2,325 NZD

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
$1,002 NZD