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Marquise|Lab Grown|IGI

1.23ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG772699763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772699763

Diamond specifications and retailer prices

From €348 EUR
As of November 1, 2026
Save €569 EUR (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €917 EUR at MOH London · As of November 2, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772699763 or 772699763. Listed at 7 retailers as of November 1, 2026, with prices from €348 to €917, a €569 spread on the same certified stone. MOH London lists it at €917. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772699763
Dimensions11.52 × 5.53 × 3.41 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm5.53 mm1.23 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772699763
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.7%

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: €917 EUR|Low: €339 EUR|High: €977 EUR|Avg: €583 EUR|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6€348 EUR
Retailer 2€352 EUR
Retailer 4€486 EUR
Retailer 3€510 EUR
Retailer 5€679 EUR
Retailer 7€699 EUR
MOH London€917 EUR

38 data points across 7 retailers

7 retailers€348 EUR to €917 EUR

A
Cheapest Retailer
-
€348 EUR
A
Retailer 2
-
€352 EUR
View
B+
Retailer 3
-
€486 EUR
View
B+
Retailer 4
-
€510 EUR
View
B+
Retailer 5
-
€679 EUR
View
B+
Retailer 6
-
€699 EUR
View
Most Expensive
B
MOH London
LG772699763 · Nov 2
€917 EUR
£806 GBP
View
6 more retailers have this diamond
Prices start from €348 EURSave up to €569 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
€348 EUR