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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG818648744

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648744

Diamond specifications and retailer prices

From €160 EUR
As of November 4, 2026
Save €769 EUR (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €929 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648744 or 818648744. Listed at 18 retailers as of November 1, 2026, with prices from €160 to €929, a €769 spread on the same certified stone. MOH London lists it at €929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648744
Dimensions10.71 × 5.12 × 3.25 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm5.12 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648744
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.5%

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: Nov 4
Current: €929 EUR|Low: €153 EUR|High: €941 EUR|Avg: €422 EUR|-0.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 4€160 EUR
Retailer 15€179 EUR
Retailer 14€185 EUR
Retailer 8€199 EUR
Retailer 9€199 EUR
Retailer 6€299 EUR
Retailer 12€343 EUR
Retailer 13€351 EUR
Retailer 2€354 EUR
Retailer 3€466 EUR
Retailer 11€484 EUR
Retailer 10€510 EUR
Retailer 17€541 EUR
Retailer 5€586 EUR
Retailer 7€638 EUR
Retailer 16€686 EUR
MOH London€929 EUR

42 data points across 17 retailers

18 retailers€160 EUR to €929 EUR

A
Cheapest Retailer
-
€160 EUR
A
Retailer 2
-
€179 EUR
View
Final sale: no returns
A
Retailer 3
-
€185 EUR
View
A
Retailer 4
-
€199 EUR
View
Retailer 5
-
€199 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
-
€299 EUR
View
A
Retailer 7
-
€343 EUR
View
A
Retailer 8
-
€351 EUR
View
A
Retailer 9
-
€354 EUR
View
B+
Retailer 10
-
€466 EUR
View
B+
Retailer 11
-
€484 EUR
View
B+
Retailer 12
-
€510 EUR
View
B+
Retailer 13
-
€541 EUR
View
B+
Retailer 14
-
€586 EUR
View
B
Retailer 15
-
€638 EUR
View
B
Retailer 16
-
€667 EUR
View
B
Retailer 17
-
€686 EUR
View
Most Expensive
B
MOH London
LG818648744 · Nov 1
€929 EUR
£824 GBP
View
17 more retailers have this diamond
Prices start from €160 EURSave up to €769 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
1.03ct Marquise
€160 EUR