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Marquise|Lab Grown|IGI

2.78ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG851649510

Certificate IGI LG851649510

Diamond specifications and retailer prices

From ₹2,08,700 INR
$2,198 USD
As of November 1, 2026
Save ₹7,00,636 INR (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹9,09,336 INR at Riddles Jewelry · As of November 1, 2026
View at Riddles Jewelry

About this 2.78ct lab-grown marquise diamond

This 2.78ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG851649510 or 851649510. Listed at 5 retailers as of November 1, 2026, with prices from ₹2,08,700 to ₹9,09,336, a ₹7,00,636 spread on the same certified stone. Riddles Jewelry lists it at ₹9,09,336. 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
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851649510
Dimensions14.32 × 7.34 × 4.61 mm
L/W Ratio1.95
Top View
14.32 mm7.34 mm2.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851649510
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹3,00,232 INR|Low: ₹2,08,700 INR|High: ₹9,09,336 INR|Avg: ₹5,09,119 INR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Riddles Jewelry
November 1, 2026
Retailer 2₹2,08,700 INR
Retailer 1₹3,00,232 INR
Retailer 3₹4,10,184 INR
Retailer 4₹6,62,599 INR
Riddles Jewelry₹9,09,336 INR

2 data points across 5 retailers

5 retailers₹2,08,700 INR to ₹9,09,336 INR

A
Cheapest Retailer
-
₹2,08,700 INR
$2,198 USD
A
Retailer 2
-
₹3,00,232 INR
$3,162 USD
View
A
Retailer 3
-
₹4,10,184 INR
$4,320 USD
View
B+
Retailer 4
-
₹6,62,599 INR
A$10,736 AUD
View
Most Expensive
B
Riddles Jewelry
1998704627 · Nov 1
₹9,09,336 INR
$9,577 USD
View
4 more retailers have this diamond
Prices start from ₹2,08,700 INRSave up to ₹7,00,636 INR

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.

A
2.78ct Marquise
₹2,08,700 INR