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Marquise|Lab Grown|IGI

1.20ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG790612037

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612037

Diamond specifications and retailer prices

From €305 EUR
As of November 4, 2026
Save €1,171 EUR (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,477 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790612037 or 790612037. Listed at 23 retailers as of November 4, 2026, with prices from €305 to €1,477, a €1,171 spread on the same certified stone. MOH London lists it at €1,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612037
Dimensions10.85 × 5.53 × 3.49 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
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
10.85 mm5.53 mm1.20 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612037
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.1%

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 4
Current: €1,477 EUR|Low: €305 EUR|High: €1,570 EUR|Avg: €781 EUR|-5.7%
MOH London
Retailer 2
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Retailer 23
November 5, 2026
Retailer 16€305 EUR
Retailer 11€342 EUR
Retailer 6€355 EUR
Retailer 5€379 EUR
Retailer 23€379 EUR
Retailer 7€420 EUR
Retailer 13€431 EUR
Retailer 19€515 EUR
Retailer 4€551 EUR
Retailer 10€595 EUR
Retailer 12€611 EUR
Retailer 20€611 EUR
Retailer 18€653 EUR
Retailer 2€674 EUR
Retailer 17€924 EUR
Retailer 21€1,016 EUR
Retailer 3€1,111 EUR
Retailer 15€1,212 EUR
Retailer 22€1,219 EUR
Retailer 9€1,256 EUR
Retailer 14€1,468 EUR
Retailer 8€1,474 EUR
MOH London€1,477 EUR

30 data points across 23 retailers

23 retailers€305 EUR to €1,477 EUR

A
Cheapest Retailer
-
€305 EUR
A
Retailer 2
-
€342 EUR
View
Final sale: no returns
A
Retailer 3
-
€355 EUR
View
A
Retailer 4
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€379 EUR
View
Retailer 5
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€379 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€420 EUR
View
A
Retailer 7
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€431 EUR
View
B+
Retailer 8
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€515 EUR
View
B+
Retailer 9
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€551 EUR
View
B+
Retailer 10
-
€595 EUR
View
B+
Retailer 11
-
€611 EUR
View
Retailer 12
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€611 EUR
View
Price last confirmed 9 days ago
B+
Retailer 13
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€653 EUR
View
B+
Retailer 14
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€674 EUR
View
B+
Retailer 15
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€924 EUR
View
Retailer 16
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€1,016 EUR
View
Price last confirmed 8 days ago
B
Retailer 17
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€1,111 EUR
View
B
Retailer 18
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€1,212 EUR
View
B
Retailer 19
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€1,219 EUR
View
B
Retailer 20
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€1,256 EUR
View
B
Retailer 21
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€1,468 EUR
View
B
Retailer 22
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€1,474 EUR
View
Most Expensive
B
MOH London
LG790612037 · Nov 5
€1,477 EUR
£1,310 GBP
View
22 more retailers have this diamond
Prices start from €305 EURSave up to €1,171 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
€305 EUR