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Marquise|Lab Grown|IGI

3.01ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG741570038

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG741570038

Diamond specifications and retailer prices

From €586 EUR
$655 USD
As of October 30, 2026
Save €2,294 EUR (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,881 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 3.01ct lab-grown marquise diamond

This 3.01ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG741570038 or 741570038. Listed at 14 retailers as of October 29, 2026, with prices from €586 to €2,881, a €2,294 spread on the same certified stone. MOH London lists it at €2,881. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741570038
Dimensions14.27 × 7.57 × 4.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.27 mm7.57 mm3.01 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741570038
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 64.1%

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: €2,881 EUR|Low: €563 EUR|High: €2,900 EUR|Avg: €1,198 EUR|+0.6%
MOH London
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
November 1, 2026
Retailer 11€586 EUR
Retailer 14€638 EUR
Retailer 4€657 EUR
Retailer 3€680 EUR
Retailer 12€680 EUR
Retailer 10€837 EUR
Retailer 6€974 EUR
Retailer 8€996 EUR
Retailer 5€1,019 EUR
Retailer 2€1,087 EUR
Retailer 9€1,737 EUR
Retailer 13€1,912 EUR
Retailer 7€2,363 EUR
MOH London€2,881 EUR

42 data points across 14 retailers

14 retailers€586 EUR to €2,881 EUR

A
Cheapest Retailer
-
€586 EUR
$655 USD
A
Retailer 2
-
€638 EUR
$713 USD
View
A
Retailer 3
-
€657 EUR
$734 USD
View
Final sale: no returns
A
Retailer 4
-
€680 EUR
$760 USD
View
A
Retailer 5
-
€837 EUR
$935 USD
View
B+
Retailer 6
-
€974 EUR
$1,088 USD
View
Retailer 7
-
€996 EUR
£877 GBP
View
Price last confirmed 15 days ago
B+
Retailer 8
-
€1,019 EUR
$1,138 USD
View
B+
Retailer 9
-
€1,087 EUR
£956 GBP
View
B+
Retailer 10
-
€1,420 EUR
$1,586 USD
View
B
Retailer 11
-
€1,737 EUR
$1,941 USD
View
B
Retailer 12
-
€1,912 EUR
$2,136 USD
View
B
Retailer 13
-
€2,363 EUR
$2,640 USD
View
Most Expensive
B
MOH London
LG741570038 · Oct 29
€2,881 EUR
£2,534 GBP
View
13 more retailers have this diamond
Prices start from €586 EURSave up to €2,294 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
3.01ct Marquise
€586 EUR