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Marquise|Lab Grown|IGI

1.24ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG847675944

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847675944

Diamond specifications and retailer prices

From $372 NZD
As of November 4, 2026
Save $2,901 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,273 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 LG847675944 or 847675944. Listed at 15 retailers as of November 4, 2026, with prices from $372 to $3,273, a $2,901 spread on the same certified stone. Brilliant Earth lists it at $3,273. 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 angle32.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847675944
Dimensions11.56 × 5.60 × 3.35 mm
L/W Ratio2.06
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
11.56 mm5.60 mm1.24 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847675944
Side View
Table 59.0%Crown 32.4°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 59.8%

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: $3,273 NZD|Low: $372 NZD|High: $3,807 NZD|Avg: $1,561 NZD|-14.0%
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
Retailer 15
November 5, 2026
Retailer 11$372 NZD
Retailer 12$432 NZD
Retailer 2$468 NZD
Retailer 13$736 NZD
Retailer 5$793 NZD
Retailer 6$872 NZD
Retailer 10$1,126 NZD
Retailer 15$1,434 NZD
Retailer 14$1,482 NZD
Retailer 9$1,487 NZD
Retailer 8$1,843 NZD
Retailer 3$1,937 NZD
Retailer 7$2,624 NZD
Retailer 4$3,065 NZD
Brilliant Earth$3,273 NZD

9 data points across 15 retailers

15 retailers$372 NZD to $3,273 NZD

A
Cheapest Retailer
-
$372 NZD
A
Retailer 2
-
$432 NZD
View
A
Retailer 3
-
$468 NZD
View
A
Retailer 4
-
$736 NZD
View
A
Retailer 5
-
$793 NZD
View
Retailer 6
-
$872 NZD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,126 NZD
View
B+
Retailer 8
-
$1,434 NZD
View
B+
Retailer 9
-
$1,482 NZD
View
B+
Retailer 10
-
$1,487 NZD
View
B+
Retailer 11
-
$1,843 NZD
View
B+
Retailer 12
-
$1,937 NZD
View
Retailer 13
-
$2,624 NZD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$3,065 NZD
View
Most Expensive
B
Brilliant Earth
22337006A · Nov 4
$3,273 NZD
$1,840 USD
View
14 more retailers have this diamond
Prices start from $372 NZDSave up to $2,901 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
$372 NZD