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Marquise|Lab Grown|IGI

1.14ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG500143697

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500143697

Diamond specifications and retailer prices

From €731 EUR
$820 USD
As of November 2, 2026
Save €2,446 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,177 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 1.14ct lab-grown marquise diamond

This 1.14ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500143697 or 500143697. Listed at 15 retailers as of November 2, 2026, with prices from €731 to €3,177, a €2,446 spread on the same certified stone. MOH London lists it at €3,177. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.14
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500143697
Dimensions10.86 × 5.36 × 3.34 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.86 mm5.36 mm1.14 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500143697
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 62.3%

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: Nov 2
Current: €3,177 EUR|Low: €702 EUR|High: €3,216 EUR|Avg: €1,658 EUR
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
Retailer 16
November 3, 2026
Retailer 12€731 EUR
Retailer 3€795 EUR
Retailer 4€818 EUR
Retailer 14€848 EUR
Retailer 13€981 EUR
Retailer 10€1,003 EUR
Retailer 7€1,304 EUR
Retailer 16€1,367 EUR
Retailer 2€1,557 EUR
Retailer 11€1,948 EUR
Retailer 9€2,209 EUR
Retailer 5€2,337 EUR
Retailer 15€2,383 EUR
Retailer 8€2,427 EUR
Retailer 6€2,586 EUR
MOH London€3,177 EUR

28 data points across 16 retailers

15 retailers€731 EUR to €3,177 EUR

A
Cheapest Retailer
-
€731 EUR
$820 USD
B+
Retailer 2
-
€795 EUR
$892 USD
View
B+
Retailer 3
-
€818 EUR
$917 USD
View
Final sale: no returns
Retailer 4
-
€848 EUR
$951 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
€848 EUR
$951 USD
View
B+
Retailer 6
-
€981 EUR
$1,100 USD
View
B+
Retailer 7
-
€1,003 EUR
$1,125 USD
View
B
Retailer 8
-
€1,367 EUR
$1,533 USD
View
B
Retailer 9
-
€1,557 EUR
ZAR 28,218 ZAR
View
B
Retailer 10
-
€1,948 EUR
$2,185 USD
View
B
Retailer 11
-
€2,209 EUR
A$3,811 AUD
View
B
Retailer 12
-
€2,337 EUR
£2,064 GBP
View
B
Retailer 13
-
€2,383 EUR
$2,673 USD
View
B
Retailer 14
-
€2,586 EUR
$2,900 USD
View
Most Expensive
B
MOH London
LG500143697 · Nov 3
€3,177 EUR
£2,806 GBP
View
14 more retailers have this diamond
Prices start from €731 EURSave up to €2,446 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
1.14ct Marquise
€731 EUR