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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 €346 EUR
$388 USD
As of November 1, 2026
Save €567 EUR (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €913 EUR at MOH London · As of November 1, 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 6 retailers as of November 1, 2026, with prices from €346 to €913, a €567 spread on the same certified stone. MOH London lists it at €913. 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
Color
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: €913 EUR|Low: €338 EUR|High: €973 EUR|Avg: €558 EUR|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6€346 EUR
Retailer 2€350 EUR
Retailer 4€484 EUR
Retailer 3€507 EUR
Retailer 5€676 EUR
MOH London€913 EUR

40 data points across 6 retailers

6 retailers€346 EUR to €913 EUR

A
Cheapest Retailer
-
€346 EUR
$388 USD
A
Retailer 2
-
€350 EUR
£309 GBP
View
B+
Retailer 3
-
€484 EUR
$543 USD
View
B+
Retailer 4
-
€507 EUR
$569 USD
View
B+
Retailer 5
-
€676 EUR
$758 USD
View
Most Expensive
B
MOH London
LG772699763 · Nov 1
€913 EUR
£806 GBP
View
5 more retailers have this diamond
Prices start from €346 EURSave up to €567 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
€346 EUR