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Marquise|Lab Grown|IGI

0.90ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG468192646

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG468192646

Diamond specifications and retailer prices

From €438 EUR
£387 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: €438 EUR at MD Diamonds and Jewellers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at MD Diamonds and Jewellers

About this 0.9ct lab-grown marquise diamond

This 0.9ct lab-grown marquise sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG468192646 or 468192646. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG468192646
Dimensions10.27 × 4.93 × 2.87 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.27 mm4.93 mm0.90 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG468192646
Side View
Table 61.0%Crown 33.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.2%

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: €438 EUR|Low: €216 EUR|High: €573 EUR|Avg: €388 EUR
MD Diamonds and Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
May 21, 2026
Retailer 4€216 EUR
Retailer 2€257 EUR
Retailer 5€262 EUR
Retailer 6€366 EUR
MD Diamonds and Jewellers€438 EUR
Retailer 3€450 EUR
Retailer 7€465 EUR
Retailer 8€573 EUR

52 data points across 8 retailers

1 retailer

B
MD Diamonds and Jewellers
LG468192646 · Nov 2
€438 EUR
£387 GBP
View

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
0.90ct Marquise
€438 EUR