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Marquise|Lab Grown|IGI

2.78ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG758557808

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG758557808

Diamond specifications and retailer prices

From ₹9,91,278 INR
$10,440 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: ₹9,91,278 INR at Shane Co
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 Shane Co

About this 2.78ct lab-grown marquise diamond

This 2.78ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758557808 or 758557808. 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. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758557808
Dimensions14.21 × 7.40 × 4.66 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
14.21 mm7.40 mm2.78 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758557808
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: ₹23,74,589 INR|Low: ₹3,11,398 INR|High: ₹24,27,122 INR|Avg: ₹10,22,562 INR|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Shane Co
September 18, 2026
Retailer 9₹3,11,398 INR
Retailer 10₹4,72,376 INR
Retailer 8₹5,80,714 INR
Retailer 4₹5,81,735 INR
Retailer 5₹6,32,312 INR
Retailer 3₹6,43,932 INR
Retailer 7₹7,20,860 INR
Retailer 11₹7,99,715 INR
Shane Co₹9,91,278 INR
Retailer 6₹16,90,908 INR
Retailer 2₹18,41,935 INR
Retailer 1₹23,74,589 INR

33 data points across 12 retailers

1 retailer

B
Shane Co
26D0VF9 · Oct 30
₹9,91,278 INR
$10,440 USD
View

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B
2.78ct Marquise
₹9,91,278 INR