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Marquise|Lab Grown|IGI

1.58ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG787623245

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787623245

Diamond specifications and retailer prices

From €859 EUR
$960 USD
As of October 30, 2026
Save €2,428 EUR (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,288 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623245 or 787623245. Listed at 13 retailers as of October 29, 2026, with prices from €859 to €3,288, a €2,428 spread on the same certified stone. MOH London lists it at €3,288. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623245
Dimensions12.18 × 6.15 × 3.79 mm
L/W Ratio1.98
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
12.18 mm6.15 mm1.58 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623245
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: €3,288 EUR|Low: €859 EUR|High: €4,310 EUR|Avg: €2,305 EUR|-12.2%
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
October 31, 2026
Retailer 12€859 EUR
Retailer 9€1,004 EUR
Retailer 3€1,134 EUR
Retailer 13€1,318 EUR
Retailer 2€1,340 EUR
Retailer 7€1,401 EUR
Retailer 5€1,686 EUR
Retailer 11€2,240 EUR
Retailer 8€3,012 EUR
Retailer 4€3,114 EUR
Retailer 6€3,169 EUR
Retailer 10€3,233 EUR
MOH London€3,288 EUR

43 data points across 13 retailers

13 retailers€859 EUR to €3,288 EUR

A
Cheapest Retailer
-
€859 EUR
$960 USD
A
Retailer 2
-
€1,004 EUR
$1,122 USD
View
A
Retailer 3
-
€1,134 EUR
HK$9,900 HKD
View
A
Retailer 4
-
€1,318 EUR
$1,472 USD
View
A
Retailer 5
-
€1,340 EUR
£1,179 GBP
View
A
Retailer 6
-
€1,401 EUR
View
B+
Retailer 7
-
€1,686 EUR
A$2,898 AUD
View
Retailer 8
-
€2,240 EUR
$2,503 USD
View
Price last confirmed 7 days ago
B
Retailer 9
-
€3,012 EUR
$3,365 USD
View
B
Retailer 10
-
€3,114 EUR
$3,479 USD
View
B
Retailer 11
-
€3,169 EUR
$3,540 USD
View
B
Retailer 12
-
€3,233 EUR
$3,612 USD
View
Most Expensive
B
MOH London
LG787623245 · Oct 29
€3,288 EUR
£2,892 GBP
View
12 more retailers have this diamond
Prices start from €859 EURSave up to €2,428 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
1.58ct Marquise
€859 EUR