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Marquise|Lab Grown|IGI

1.23ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG816614181

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816614181

Diamond specifications and retailer prices

From €167 EUR
As of November 6, 2026
Save €796 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €962 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816614181 or 816614181. Listed at 17 retailers as of November 5, 2026, with prices from €167 to €962, a €796 spread on the same certified stone. MOH London lists it at €962. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614181
Dimensions11.97 × 5.40 × 3.39 mm
L/W Ratio2.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.97 mm5.40 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614181
Side View
Table 60.0%Crown 32.6°Girdle: MED-STKPavilion 40.5°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 6
Current: €962 EUR|Low: €167 EUR|High: €1,102 EUR|Avg: €539 EUR|-4.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 12€167 EUR
Retailer 13€193 EUR
Retailer 14€245 EUR
Retailer 7€279 EUR
Retailer 2€349 EUR
Retailer 10€351 EUR
Retailer 15€370 EUR
Retailer 4€400 EUR
Retailer 17€493 EUR
Retailer 16€503 EUR
Retailer 6€587 EUR
Retailer 9€614 EUR
Retailer 11€664 EUR
Retailer 8€676 EUR
Retailer 5€711 EUR
Retailer 3€734 EUR
MOH London€962 EUR

35 data points across 17 retailers

17 retailers€167 EUR to €962 EUR

A
Cheapest Retailer
-
€167 EUR
A
Retailer 2
-
€193 EUR
View
A
Retailer 3
-
€245 EUR
View
B+
Retailer 4
-
€279 EUR
View
A
Retailer 5
-
€349 EUR
View
A
Retailer 6
-
€351 EUR
View
A
Retailer 7
-
€370 EUR
View
A
Retailer 8
-
€400 EUR
View
A
Retailer 9
-
€493 EUR
View
A
Retailer 10
-
€503 EUR
View
B+
Retailer 11
-
€587 EUR
View
Retailer 12
-
€614 EUR
View
Price last confirmed 11 days ago
B+
Retailer 13
-
€664 EUR
View
B+
Retailer 14
-
€676 EUR
View
B+
Retailer 15
-
€711 EUR
View
B+
Retailer 16
-
€734 EUR
View
Most Expensive
B
MOH London
LG816614181 · Nov 5
€962 EUR
£846 GBP
View
16 more retailers have this diamond
Prices start from €167 EURSave up to €796 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
1.23ct Marquise
€167 EUR