Marquise|Lab Grown|IGI

1.01ct G SI2 Marquise Lab Grown Diamond

VG • G/SI2 • IGI LG457046134

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG457046134

Diamond specifications and retailer prices

From €1,025 EUR
$1,145 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €1,025 EUR at B2C Jewels
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 B2C Jewels

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG457046134 or 457046134. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.1°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457046134
Dimensions8.85 × 5.28 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm5.28 mm1.01 ctG / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG457046134
Side View
Table 59.0%Crown 39.1°Girdle: THK-VTKPavilion 36.8°Culet: NoneDepth 61.9%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 30
Current: €1,025 EUR|Low: €982 EUR|High: €1,659 EUR|Avg: €1,234 EUR|-38.2%
September 23, 2026
B2C Jewels€1,025 EUR

4 data points across 1 retailer

1 retailer

C
B2C Jewels
19021075 · Oct 30
€1,025 EUR
$1,145 USD
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C
1.01ct Marquise
€1,025 EUR