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Marquise|Lab Grown|IGI

1.21ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG780679905

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780679905

Diamond specifications and retailer prices

From €443 EUR
$497 USD
As of November 1, 2026
Save €780 EUR (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,223 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.21ct lab-grown marquise diamond

This 1.21ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780679905 or 780679905. Listed at 8 retailers as of October 29, 2026, with prices from €443 to €1,223, a €780 spread on the same certified stone. MOH London lists it at €1,223. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780679905
Dimensions10.48 × 5.70 × 3.64 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizeNone
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
10.48 mm5.70 mm1.21 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780679905
Side View
Table 57.0%Crown 36.2°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
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 1
Current: €1,223 EUR|Low: €399 EUR|High: €1,231 EUR|Avg: €664 EUR|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6€399 EUR
Retailer 9€443 EUR
Retailer 3€503 EUR
Retailer 8€514 EUR
Retailer 4€526 EUR
Retailer 7€672 EUR
Retailer 2€727 EUR
Retailer 5€990 EUR
MOH London€1,223 EUR

13 data points across 9 retailers

8 retailers€443 EUR to €1,223 EUR

Retailer 1
-
€399 EUR
HK$3,500 HKD
Price last confirmed 25 days ago
A
Retailer 2
-
€443 EUR
$497 USD
View
B+
Retailer 3
-
€503 EUR
$564 USD
View
B+
Retailer 4
-
€526 EUR
$590 USD
View
Retailer 5
-
€672 EUR
$754 USD
View
Price last confirmed 68 days ago
B+
Retailer 6
-
€727 EUR
A$1,254 AUD
View
B
Retailer 7
-
€990 EUR
$1,110 USD
View
Most Expensive
B
MOH London
LG780679905 · Oct 29
€1,223 EUR
£1,080 GBP
View
7 more retailers have this diamond
Prices start from €443 EURSave up to €780 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
1.21ct Marquise
€443 EUR