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Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799676896

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676896

Diamond specifications and retailer prices

From €829 EUR
$926 USD
As of October 30, 2026
Save €3,602 EUR (81%) vs most expensive(unlock to see where)
23 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 LG799676896 or 799676896. Listed at 23 retailers as of October 30, 2026, with prices from €829 to €4,431, a €3,602 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 angle33.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676896
Dimensions11.90 × 6.04 × 3.76 mm
L/W Ratio1.97
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
11.90 mm6.04 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676896
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.3%

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: Oct 30
Current: €4,431 EUR|Low: €829 EUR|High: €4,431 EUR|Avg: €1,986 EUR
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 15€829 EUR
Retailer 5€901 EUR
Retailer 11€927 EUR
Retailer 4€961 EUR
Retailer 20€961 EUR
Retailer 19€1,111 EUR
Retailer 17€1,119 EUR
Retailer 3€1,127 EUR
Retailer 9€1,150 EUR
Retailer 13€1,481 EUR
Retailer 18€1,528 EUR
Retailer 10€1,541 EUR
Retailer 16€1,767 EUR
Retailer 22€2,139 EUR
Retailer 8€2,660 EUR
Retailer 21€2,703 EUR
Retailer 6€3,008 EUR
Retailer 12€3,142 EUR
Retailer 14€3,228 EUR
Retailer 2€3,260 EUR
Retailer 7€3,343 EUR
Brilliant Earth€4,431 EUR

39 data points across 22 retailers

23 retailers€829 EUR to €4,431 EUR

A
Cheapest Retailer
-
€829 EUR
$926 USD
A
Retailer 2
-
€901 EUR
$1,007 USD
View
A
Retailer 3
-
€927 EUR
$1,036 USD
View
Final sale: no returns
Retailer 4
-
€961 EUR
$1,074 USD
View
Price last confirmed 15 days ago
A
Retailer 5
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€961 EUR
$1,074 USD
View
A
Retailer 6
-
€1,111 EUR
HK$9,700 HKD
View
A
Retailer 7
-
€1,119 EUR
$1,250 USD
View
A
Retailer 8
-
€1,127 EUR
$1,259 USD
View
A
Retailer 9
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€1,150 EUR
$1,285 USD
View
A
Retailer 10
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€1,481 EUR
£1,303 GBP
View
A
Retailer 11
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€1,528 EUR
View
A
Retailer 12
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€1,541 EUR
$1,722 USD
View
B+
Retailer 13
-
€1,767 EUR
ZAR 31,899 ZAR
View
B+
Retailer 14
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€2,139 EUR
$2,390 USD
View
B+
Retailer 15
-
€2,660 EUR
£2,340 GBP
View
B
Retailer 16
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€2,703 EUR
$3,020 USD
View
B+
Retailer 17
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€2,855 EUR
$3,190 USD
View
B
Retailer 18
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€3,008 EUR
$3,361 USD
View
B
Retailer 19
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€3,142 EUR
$3,510 USD
View
B
Retailer 20
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€3,228 EUR
SGD 4,873 SGD
View
B
Retailer 21
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€3,260 EUR
£2,868 GBP
View
B
Retailer 22
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€3,343 EUR
$3,735 USD
View
Most Expensive
B
Brilliant Earth
20005300A · Oct 31
€4,431 EUR
$4,950 USD
View
22 more retailers have this diamond
Prices start from €829 EURSave up to €3,602 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
€829 EUR