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Marquise|Lab Grown|IGI

1.20ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG794610069

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794610069

Diamond specifications and retailer prices

From €176 EUR
As of November 4, 2026
Save €845 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,022 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown marquise diamond

This 1.2ct 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 LG794610069 or 794610069. Listed at 19 retailers as of November 4, 2026, with prices from €176 to €1,022, a €845 spread on the same certified stone. MOH London lists it at €1,022. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794610069
Dimensions11.27 × 5.46 × 3.43 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm5.46 mm1.20 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794610069
Side View
Table 56.0%Crown 33.8°Girdle: THN-STKPavilion 39.9°Culet: NoneDepth 62.8%

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: €1,022 EUR|Low: €169 EUR|High: €1,043 EUR|Avg: €502 EUR|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
November 5, 2026
Retailer 5€176 EUR
Retailer 4€197 EUR
Retailer 16€205 EUR
Retailer 8€219 EUR
Retailer 11€220 EUR
Retailer 17€378 EUR
Retailer 9€381 EUR
Retailer 19€388 EUR
Retailer 12€396 EUR
Retailer 13€481 EUR
Retailer 3€503 EUR
Retailer 15€534 EUR
Retailer 14€574 EUR
Retailer 18€705 EUR
Retailer 10€715 EUR
Retailer 6€749 EUR
Retailer 7€752 EUR
Retailer 2€766 EUR
MOH London€1,022 EUR

37 data points across 19 retailers

19 retailers€176 EUR to €1,022 EUR

A
Cheapest Retailer
-
€176 EUR
A
Retailer 2
-
€197 EUR
View
Final sale: no returns
A
Retailer 3
-
€205 EUR
View
A
Retailer 4
-
€219 EUR
View
Retailer 5
-
€220 EUR
View
Price last confirmed 12 days ago
A
Retailer 6
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€378 EUR
View
A
Retailer 7
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€381 EUR
View
A
Retailer 8
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€388 EUR
View
A
Retailer 9
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€396 EUR
View
B+
Retailer 10
-
€481 EUR
View
B+
Retailer 11
-
€503 EUR
View
B+
Retailer 12
-
€534 EUR
View
B+
Retailer 13
-
€574 EUR
View
B+
Retailer 14
-
€705 EUR
View
B
Retailer 15
-
€715 EUR
View
B
Retailer 16
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€749 EUR
View
B+
Retailer 17
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€752 EUR
View
B
Retailer 18
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€766 EUR
View
Most Expensive
B
MOH London
LG794610069 · Nov 5
€1,022 EUR
£903 GBP
View
18 more retailers have this diamond
Prices start from €176 EURSave up to €845 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
1.20ct Marquise
€176 EUR