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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676871

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676871

Diamond specifications and retailer prices

From €820 EUR
$916 USD
As of October 30, 2026
Save €3,611 EUR (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €4,431 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799676871 or 799676871. Listed at 24 retailers as of October 30, 2026, with prices from €820 to €4,431, a €3,611 spread on the same certified stone. Brilliant Earth lists it at €4,431. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676871
Dimensions11.23 × 6.14 × 3.85 mm
L/W Ratio1.83
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
11.23 mm6.14 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676871
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,431 EUR|Low: €820 EUR|High: €4,431 EUR|Avg: €1,974 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 15€820 EUR
Retailer 5€892 EUR
Retailer 11€917 EUR
Retailer 4€951 EUR
Retailer 19€951 EUR
Retailer 3€1,100 EUR
Retailer 17€1,110 EUR
Retailer 22€1,124 EUR
Retailer 9€1,140 EUR
Retailer 13€1,465 EUR
Retailer 18€1,511 EUR
Retailer 10€1,525 EUR
Retailer 16€1,749 EUR
Retailer 21€2,116 EUR
Retailer 8€2,633 EUR
Retailer 20€2,675 EUR
Retailer 6€2,976 EUR
Retailer 12€3,114 EUR
Retailer 14€3,191 EUR
Retailer 2€3,226 EUR
Retailer 7€3,307 EUR
Brilliant Earth€4,431 EUR

38 data points across 22 retailers

24 retailers€820 EUR to €4,431 EUR

A
Cheapest Retailer
-
€820 EUR
$916 USD
A
Retailer 2
-
€892 EUR
$997 USD
View
A
Retailer 3
-
€917 EUR
$1,025 USD
View
Final sale: no returns
Retailer 4
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€951 EUR
$1,063 USD
View
Price last confirmed 15 days ago
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Retailer 5
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€951 EUR
$1,063 USD
View
A
Retailer 6
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€1,100 EUR
HK$9,600 HKD
View
A
Retailer 7
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€1,110 EUR
$1,240 USD
View
A
Retailer 8
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€1,124 EUR
$1,256 USD
View
A
Retailer 9
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€1,140 EUR
$1,274 USD
View
A
Retailer 10
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€1,465 EUR
£1,289 GBP
View
A
Retailer 11
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€1,511 EUR
View
A
Retailer 12
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€1,525 EUR
$1,704 USD
View
B+
Retailer 13
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€1,749 EUR
ZAR 31,559 ZAR
View
B+
Retailer 14
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€2,116 EUR
$2,364 USD
View
B+
Retailer 15
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€2,633 EUR
£2,316 GBP
View
B
Retailer 16
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€2,675 EUR
$2,988 USD
View
B+
Retailer 17
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€2,823 EUR
$3,154 USD
View
B+
Retailer 18
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€2,976 EUR
$3,325 USD
View
B
Retailer 19
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€3,114 EUR
$3,479 USD
View
B
Retailer 20
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€3,191 EUR
SGD 4,818 SGD
View
B
Retailer 21
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€3,226 EUR
£2,838 GBP
View
Retailer 22
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€3,236 EUR
$3,616 USD
View
Price last confirmed 97 days ago
B
Retailer 23
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€3,307 EUR
$3,694 USD
View
Most Expensive
B
Brilliant Earth
20005187A · Oct 31
€4,431 EUR
$4,950 USD
View
23 more retailers have this diamond
Prices start from €820 EURSave up to €3,611 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
1.54ct Marquise
€820 EUR