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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 €186 EUR
$209 USD
As of November 2, 2026
Save €1,454 EUR (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,641 EUR at Brilliant Earth · As of November 2, 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 2, 2026, with prices from €186 to €1,641, a €1,454 spread on the same certified stone. Brilliant Earth lists it at €1,641. 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
Color
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

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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 2
Current: €1,641 EUR|Low: €186 EUR|High: €1,908 EUR|Avg: €815 EUR|-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 2, 2026
Retailer 9€186 EUR
Retailer 10€217 EUR
Retailer 8€238 EUR
Retailer 12€369 EUR
Retailer 5€398 EUR
Retailer 6€437 EUR
Retailer 2€565 EUR
Retailer 14€719 EUR
Retailer 13€743 EUR
Retailer 15€752 EUR
Retailer 11€926 EUR
Retailer 3€971 EUR
Retailer 7€1,315 EUR
Retailer 4€1,536 EUR
Brilliant Earth€1,641 EUR

6 data points across 15 retailers

15 retailers€186 EUR to €1,641 EUR

A
Cheapest Retailer
-
€186 EUR
$209 USD
A
Retailer 2
-
€217 EUR
$243 USD
View
A
Retailer 3
-
€238 EUR
£210 GBP
View
A
Retailer 4
-
€369 EUR
$414 USD
View
A
Retailer 5
-
€398 EUR
$446 USD
View
A
Retailer 6
-
€437 EUR
$490 USD
View
A
Retailer 7
-
€565 EUR
A$975 AUD
View
B+
Retailer 8
-
€719 EUR
$806 USD
View
B+
Retailer 9
-
€743 EUR
$833 USD
View
B+
Retailer 10
-
€752 EUR
$843 USD
View
B+
Retailer 11
-
€926 EUR
£818 GBP
View
B+
Retailer 12
-
€971 EUR
$1,089 USD
View
B
Retailer 13
-
€1,315 EUR
$1,475 USD
View
B
Retailer 14
-
€1,536 EUR
A$2,651 AUD
View
Most Expensive
B
Brilliant Earth
22337006A · Nov 2
€1,641 EUR
$1,840 USD
View
14 more retailers have this diamond
Prices start from €186 EURSave up to €1,454 EUR

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
€186 EUR