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Marquise|Lab Grown|IGI

1.09ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG508156254

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG508156254

Diamond specifications and retailer prices

From €703 EUR
$785 USD
As of October 30, 2026
Save €2,352 EUR (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,054 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown marquise diamond

This 1.09ct 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 LG508156254 or 508156254. Listed at 15 retailers as of October 30, 2026, with prices from €703 to €3,054, a €2,352 spread on the same certified stone. MOH London lists it at €3,054. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156254
Dimensions10.89 × 5.53 × 3.24 mm
L/W Ratio1.97
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
10.89 mm5.53 mm1.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156254
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.6%

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: €3,054 EUR|Low: €674 EUR|High: €3,095 EUR|Avg: €1,613 EUR|-1.1%
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 1, 2026
Retailer 12€703 EUR
Retailer 3€764 EUR
Retailer 4€786 EUR
Retailer 14€815 EUR
Retailer 13€940 EUR
Retailer 10€971 EUR
Retailer 7€1,262 EUR
Retailer 16€1,317 EUR
Retailer 9€1,498 EUR
Retailer 11€1,938 EUR
Retailer 2€2,123 EUR
Retailer 15€2,291 EUR
Retailer 8€2,334 EUR
Retailer 6€2,507 EUR
Retailer 5€2,537 EUR
MOH London€3,054 EUR

27 data points across 16 retailers

15 retailers€703 EUR to €3,054 EUR

A
Cheapest Retailer
-
€703 EUR
$785 USD
B+
Retailer 2
-
€764 EUR
$854 USD
View
B+
Retailer 3
-
€786 EUR
$878 USD
View
Final sale: no returns
Retailer 4
-
€815 EUR
$910 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€815 EUR
$910 USD
View
B+
Retailer 6
-
€940 EUR
$1,050 USD
View
B+
Retailer 7
-
€971 EUR
$1,085 USD
View
B
Retailer 8
-
€1,317 EUR
$1,471 USD
View
B
Retailer 9
-
€1,498 EUR
ZAR 27,034 ZAR
View
B
Retailer 10
-
€1,938 EUR
$2,165 USD
View
B
Retailer 11
-
€2,123 EUR
A$3,649 AUD
View
B
Retailer 12
-
€2,291 EUR
$2,560 USD
View
B
Retailer 13
-
€2,507 EUR
$2,801 USD
View
B
Retailer 14
-
€2,537 EUR
£2,232 GBP
View
Most Expensive
B
MOH London
LG508156254 · Nov 1
€3,054 EUR
£2,687 GBP
View
14 more retailers have this diamond
Prices start from €703 EURSave up to €2,352 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
1.09ct Marquise
€703 EUR