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Marquise|Lab Grown|IGI

1.25ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818677645

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818677645

Diamond specifications and retailer prices

From €567 EUR
$634 USD
As of October 31, 2026
Save €2,179 EUR (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,746 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818677645 or 818677645. Listed at 21 retailers as of October 29, 2026, with prices from €567 to €2,746, a €2,179 spread on the same certified stone. MOH London lists it at €2,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818677645
Dimensions11.47 × 5.65 × 3.35 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizeNone
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
11.47 mm5.65 mm1.25 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818677645
Side View
Table 63.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.3%

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 31
Current: €2,746 EUR|Low: €481 EUR|High: €2,746 EUR|Avg: €1,287 EUR|+2.5%
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
Retailer 15
November 1, 2026
Retailer 7€481 EUR
Retailer 14€567 EUR
Retailer 4€618 EUR
Retailer 2€747 EUR
Retailer 13€842 EUR
Retailer 11€965 EUR
Retailer 12€968 EUR
Retailer 8€982 EUR
Retailer 10€1,081 EUR
Retailer 9€1,332 EUR
Retailer 15€1,655 EUR
Retailer 5€1,801 EUR
Retailer 3€2,039 EUR
Retailer 6€2,372 EUR
MOH London€2,746 EUR

42 data points across 15 retailers

21 retailers€567 EUR to €2,746 EUR

Retailer 1
-
€481 EUR
$537 USD
Price last confirmed 29 days ago
Retailer 2
-
€498 EUR
$556 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€560 EUR
$626 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€567 EUR
$634 USD
View
Final sale: no returns
Retailer 5
-
€612 EUR
$684 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€618 EUR
$690 USD
View
Price last confirmed 14 days ago
Retailer 7
-
€618 EUR
$690 USD
View
Price last confirmed 28 days ago
Retailer 8
-
€618 EUR
$690 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€747 EUR
$835 USD
View
A
Retailer 10
-
€842 EUR
$941 USD
View
B+
Retailer 11
-
€965 EUR
View
B+
Retailer 12
-
€968 EUR
$1,082 USD
View
B+
Retailer 13
-
€982 EUR
£864 GBP
View
B+
Retailer 14
-
€1,081 EUR
ZAR 19,516 ZAR
View
B+
Retailer 15
-
€1,332 EUR
$1,488 USD
View
Retailer 16
-
€1,632 EUR
$1,823 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
€1,655 EUR
$1,849 USD
View
Retailer 18
-
€1,801 EUR
£1,584 GBP
View
Price last confirmed 17 days ago
B
Retailer 19
-
€2,039 EUR
$2,278 USD
View
B
Retailer 20
-
€2,372 EUR
$2,650 USD
View
Most Expensive
B
MOH London
LG818677645 · Oct 29
€2,746 EUR
£2,416 GBP
View
20 more retailers have this diamond
Prices start from €567 EURSave up to €2,179 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
1.25ct Marquise
€567 EUR