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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 €177 EUR
$198 USD
As of November 2, 2026
Save €848 EUR (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,025 EUR at MOH London · As of November 1, 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 1, 2026, with prices from €177 to €1,025, a €848 spread on the same certified stone. MOH London lists it at €1,025. 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
Color
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 2
Current: €1,025 EUR|Low: €169 EUR|High: €1,044 EUR|Avg: €506 EUR|-0.7%
MOH London
Retailer 2
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Retailer 19
November 2, 2026
Retailer 4€177 EUR
Retailer 3€197 EUR
Retailer 14€205 EUR
Retailer 7€219 EUR
Retailer 11€220 EUR
Retailer 15€378 EUR
Retailer 8€382 EUR
Retailer 17€388 EUR
Retailer 13€401 EUR
Retailer 18€504 EUR
Retailer 12€535 EUR
Retailer 2€574 EUR
Retailer 9€606 EUR
Retailer 16€705 EUR
Retailer 10€715 EUR
Retailer 19€749 EUR
Retailer 5€750 EUR
Retailer 6€753 EUR
MOH London€1,025 EUR

37 data points across 19 retailers

19 retailers€177 EUR to €1,025 EUR

A
Cheapest Retailer
-
€177 EUR
$198 USD
A
Retailer 2
-
€197 EUR
$221 USD
View
Final sale: no returns
A
Retailer 3
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€205 EUR
$230 USD
View
A
Retailer 4
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€219 EUR
$246 USD
View
Retailer 5
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€220 EUR
$247 USD
View
Price last confirmed 8 days ago
A
Retailer 6
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€378 EUR
ZAR 6,858 ZAR
View
A
Retailer 7
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€382 EUR
$428 USD
View
A
Retailer 8
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€388 EUR
$435 USD
View
A
Retailer 9
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€401 EUR
£354 GBP
View
B+
Retailer 10
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€504 EUR
$565 USD
View
B+
Retailer 11
-
€535 EUR
A$923 AUD
View
B+
Retailer 12
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€574 EUR
$644 USD
View
B+
Retailer 13
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€606 EUR
$680 USD
View
B+
Retailer 14
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€705 EUR
$791 USD
View
B
Retailer 15
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€715 EUR
SGD 1,084 SGD
View
B+
Retailer 16
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€749 EUR
$840 USD
View
B
Retailer 17
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€750 EUR
$841 USD
View
B+
Retailer 18
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€753 EUR
$844 USD
View
Most Expensive
B
MOH London
LG794610069 · Nov 1
€1,025 EUR
£905 GBP
View
18 more retailers have this diamond
Prices start from €177 EURSave up to €848 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
€177 EUR