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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG784669513

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784669513

Diamond specifications and retailer prices

From $923 NZD
As of November 4, 2026
Save $4,467 NZD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,390 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 LG784669513 or 784669513. Listed at 23 retailers as of November 4, 2026, with prices from $923 to $5,390, a $4,467 spread on the same certified stone. Brilliant Earth lists it at $5,390. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669513
Dimensions11.10 × 5.60 × 3.49 mm
L/W Ratio1.98
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
11.10 mm5.60 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669513
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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 4
Current: $5,390 NZD|Low: $923 NZD|High: $5,753 NZD|Avg: $2,519 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
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Retailer 22
November 5, 2026
Retailer 15$923 NZD
Retailer 6$1,034 NZD
Retailer 10$1,034 NZD
Retailer 5$1,144 NZD
Retailer 21$1,252 NZD
Retailer 18$1,388 NZD
Retailer 9$1,517 NZD
Retailer 4$1,592 NZD
Retailer 19$1,742 NZD
Retailer 13$1,756 NZD
Retailer 11$1,774 NZD
Retailer 16$1,973 NZD
Retailer 17$2,789 NZD
Retailer 20$2,802 NZD
Retailer 3$2,953 NZD
Retailer 22$3,010 NZD
Retailer 8$3,334 NZD
Retailer 14$3,620 NZD
Retailer 7$3,721 NZD
Retailer 12$3,933 NZD
Retailer 2$4,764 NZD
Brilliant Earth$5,390 NZD

42 data points across 22 retailers

23 retailers$923 NZD to $5,390 NZD

A
Cheapest Retailer
-
$923 NZD
A
Retailer 2
-
$1,034 NZD
View
Final sale: no returns
A
Retailer 3
-
$1,034 NZD
View
Retailer 4
-
$1,144 NZD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,144 NZD
View
A
Retailer 6
-
$1,252 NZD
View
B+
Retailer 7
-
$1,388 NZD
View
B+
Retailer 8
-
$1,517 NZD
View
B+
Retailer 9
-
$1,592 NZD
View
Retailer 10
-
$1,742 NZD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$1,756 NZD
View
B+
Retailer 12
-
$1,774 NZD
View
B+
Retailer 13
-
$1,973 NZD
View
B
Retailer 14
-
$2,789 NZD
View
Retailer 15
-
$2,802 NZD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$2,953 NZD
View
B+
Retailer 17
-
$3,010 NZD
View
B
Retailer 18
-
$3,334 NZD
View
B
Retailer 19
-
$3,620 NZD
View
B
Retailer 20
-
$3,721 NZD
View
B
Retailer 21
-
$3,933 NZD
View
B
Retailer 22
-
$4,764 NZD
View
Most Expensive
B
Brilliant Earth
19066894A · Nov 4
$5,390 NZD
$3,030 USD
View
22 more retailers have this diamond
Prices start from $923 NZDSave up to $4,467 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
$923 NZD