Marquise|Lab Grown|IGI

2.76ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • IGI LG786683040

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786683040

Diamond specifications and retailer prices

From €2,086 EUR
$2,330 USD
As of October 31, 2026
3 retailers carry this diamond
Most expensive: €2,086 EUR at Brilliant Earth
View at Brilliant Earth

About this 2.76ct lab-grown marquise diamond

This 2.76ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG786683040 or 786683040. Listed at 3 retailers as of October 31, 2026. 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

2.76
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786683040
Dimensions15.08 × 7.30 × 4.38 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.08 mm7.30 mm2.76 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786683040
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 60.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €2,086 EUR|Low: €168 EUR|High: €2,086 EUR|Avg: €824 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 2, 2026
Retailer 10€367 EUR
Retailer 2€452 EUR
Retailer 5€452 EUR
Retailer 8€511 EUR
Retailer 4€575 EUR
Retailer 3€592 EUR
Retailer 6€849 EUR
Retailer 9€867 EUR
Retailer 7€1,915 EUR
Brilliant Earth€2,086 EUR

68 data points across 10 retailers

3 retailers

Retailer 1
-
€367 EUR
HK$3,200 HKD
Price last confirmed 58 days ago
Retailer 2
-
€1,915 EUR
$2,139 USD
View
Price last confirmed 77 days ago
Most Expensive
B
Brilliant Earth
18330158A · Oct 31
€2,086 EUR
$2,330 USD
View
2 more retailers have this diamond

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
2.76ct Marquise
€2,086 EUR