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Marquise|Lab Grown|IGI

1.21ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG833657867

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833657867

Diamond specifications and retailer prices

From €1,186 EUR
$1,330 USD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: €1,186 EUR at Brilliant Earth
View at Brilliant Earth

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG833657867 or 833657867. Listed at 2 retailers as of November 2, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833657867
Dimensions11.32 × 5.50 × 3.40 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm5.50 mm1.21 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833657867
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: €1,186 EUR|Low: €340 EUR|High: €1,186 EUR|Avg: €457 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 14, 2026
Retailer 4€340 EUR
Retailer 3€345 EUR
Retailer 2€385 EUR
Retailer 5€498 EUR
Brilliant Earth€1,186 EUR

14 data points across 5 retailers

2 retailers

Retailer 1
-
€385 EUR
£340 GBP
Price last confirmed 20 days ago
Most Expensive
B
Brilliant Earth
21267518A · Nov 2
€1,186 EUR
$1,330 USD
View
1 more retailer has this diamond

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.

B
1.21ct Marquise
€1,186 EUR