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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG638402405

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638402405

Diamond specifications and retailer prices

From €670 EUR
$749 USD
As of October 30, 2026
Save €4,065 EUR (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €4,735 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG638402405 or 638402405. Listed at 32 retailers as of October 30, 2026, with prices from €670 to €4,735, a €4,065 spread on the same certified stone. Do Amore Diamonds lists it at €4,735. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638402405
Dimensions11.95 × 6.10 × 3.76 mm
L/W Ratio1.96
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
11.95 mm6.10 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638402405
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

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: Oct 30
Current: €4,735 EUR|Low: €533 EUR|High: €4,735 EUR|Avg: €1,751 EUR
Do Amore Diamonds
Retailer 2
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Retailer 25
October 31, 2026
Retailer 12€533 EUR
Retailer 11€661 EUR
Retailer 18€670 EUR
Retailer 23€770 EUR
Retailer 10€789 EUR
Retailer 5€850 EUR
Retailer 4€905 EUR
Retailer 17€1,029 EUR
Retailer 19€1,091 EUR
Retailer 20€1,118 EUR
Retailer 24€1,243 EUR
Retailer 22€1,244 EUR
Retailer 3€1,640 EUR
Retailer 2€1,699 EUR
Retailer 14€1,735 EUR
Retailer 9€2,109 EUR
Retailer 16€2,128 EUR
Retailer 6€2,182 EUR
Retailer 25€2,376 EUR
Retailer 8€2,457 EUR
Retailer 13€2,461 EUR
Retailer 15€2,603 EUR
Retailer 21€2,891 EUR
Retailer 7€3,168 EUR
Do Amore Diamonds€4,735 EUR

35 data points across 25 retailers

32 retailers€670 EUR to €4,735 EUR

Retailer 1
-
€533 EUR
$595 USD
Price last confirmed 24 days ago
Retailer 2
-
€597 EUR
$667 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€649 EUR
$725 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€661 EUR
$738 USD
View
Price last confirmed 24 days ago
Retailer 5
-
€661 EUR
$738 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
€670 EUR
$749 USD
View
Final sale: no returns
Retailer 7
-
€683 EUR
$763 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
€770 EUR
$860 USD
View
A
Retailer 9
-
€789 EUR
$881 USD
View
A
Retailer 10
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€850 EUR
$950 USD
View
A
Retailer 11
-
€905 EUR
HK$7,900 HKD
View
A
Retailer 12
-
€1,029 EUR
$1,150 USD
View
A
Retailer 13
-
€1,091 EUR
£960 GBP
View
A
Retailer 14
-
€1,118 EUR
View
Retailer 15
-
€1,243 EUR
ZAR 22,430 ZAR
View
Price last confirmed 8 days ago
A
Retailer 16
-
€1,244 EUR
A$2,138 AUD
View
B+
Retailer 17
-
€1,640 EUR
$1,832 USD
View
B+
Retailer 18
-
€1,699 EUR
A$2,921 AUD
View
Retailer 19
-
€1,735 EUR
$1,938 USD
View
Price last confirmed 9 days ago
Retailer 20
-
€1,919 EUR
$2,144 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
€1,919 EUR
$2,144 USD
View
B+
Retailer 22
-
€2,109 EUR
$2,356 USD
View
B+
Retailer 23
-
€2,128 EUR
£1,872 GBP
View
Retailer 24
-
€2,149 EUR
$2,401 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
-
€2,182 EUR
$2,438 USD
View
B+
Retailer 26
-
€2,376 EUR
$2,655 USD
View
B+
Retailer 27
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€2,457 EUR
$2,745 USD
View
B+
Retailer 28
-
€2,461 EUR
$2,750 USD
View
B+
Retailer 29
-
€2,603 EUR
SGD 3,930 SGD
View
B+
Retailer 30
-
€2,891 EUR
£2,543 GBP
View
Retailer 31
-
€3,168 EUR
A$5,445 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-C739093E5 · Oct 31
€4,735 EUR
$5,290 USD
View
31 more retailers have this diamond
Prices start from €670 EURSave up to €4,065 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
€670 EUR