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Marquise|Lab Grown|IGI

2.75ct F SI1 Marquise Lab Grown Diamond

ID • F/SI1 • IGI LG782695116

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782695116

Diamond specifications and retailer prices

From €642 EUR
A$1,108 AUD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €642 EUR at GemTrove
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 GemTrove

About this 2.75ct lab-grown marquise diamond

This 2.75ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782695116 or 782695116. Listed at a single retailer as of October 31, 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

2.75
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782695116
Dimensions15.63 × 7.05 × 4.30 mm
L/W Ratio2.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.63 mm7.05 mm2.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782695116
Side View
Table 62.0%Crown 35.8°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 61.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €642 EUR|Low: €510 EUR|High: €1,259 EUR|Avg: €751 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 4€510 EUR
Retailer 3€517 EUR
Retailer 7€628 EUR
GemTrove€642 EUR
Retailer 2€663 EUR
Retailer 5€695 EUR
Retailer 6€825 EUR
Retailer 9€1,021 EUR
Retailer 8€1,259 EUR

3 data points across 9 retailers

1 retailer

B+
GemTrove
GT-L-01132568-98 · Oct 31
€642 EUR
A$1,108 AUD
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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+
2.75ct Marquise
€642 EUR