CaratHunter
Plans
Marquise|Lab Grown|IGI

2.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG818684305

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684305

Diamond specifications and retailer prices

From ₹2,62,062 INR
$2,760 USD
As of October 31, 2026
Save ₹7,44,503 INR (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹10,06,565 INR at With Clarity · As of November 2, 2026
View at With Clarity

About this 2.51ct lab-grown marquise diamond

This 2.51ct 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 LG818684305 or 818684305. Listed at 13 retailers as of October 31, 2026, with prices from ₹2,62,062 to ₹10,06,565, a ₹7,44,503 spread on the same certified stone. With Clarity lists it at ₹10,06,565. 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

2.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684305
Dimensions13.93 × 7.11 × 4.47 mm
L/W Ratio1.96
Girdle conditionFaceted
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
13.93 mm7.11 mm2.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684305
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.9%

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: Oct 31
Current: ₹3,57,576 INR|Low: ₹2,90,357 INR|High: ₹10,06,565 INR|Avg: ₹5,77,112 INR|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 2, 2026
Retailer 10₹2,90,357 INR
Retailer 11₹3,17,209 INR
Retailer 1₹3,57,576 INR
Retailer 8₹3,92,144 INR
Retailer 6₹4,14,143 INR
Retailer 7₹4,35,821 INR
Retailer 5₹6,72,782 INR
Retailer 3₹6,81,608 INR
Retailer 4₹6,95,181 INR
Retailer 9₹7,61,499 INR
Retailer 2₹9,06,651 INR
With Clarity₹10,06,565 INR

35 data points across 12 retailers

13 retailers₹2,62,062 INR to ₹10,06,565 INR

A
Cheapest Retailer
-
₹2,62,062 INR
$2,760 USD
A
Retailer 2
-
₹2,90,357 INR
$3,058 USD
View
A
Retailer 3
-
₹3,17,209 INR
HK$26,100 HKD
View
A
Retailer 4
-
₹3,57,576 INR
£2,965 GBP
View
B+
Retailer 5
-
₹3,92,144 INR
$4,130 USD
View
B+
Retailer 6
-
₹4,14,143 INR
€4,154 EUR
View
B+
Retailer 7
-
₹4,35,821 INR
$4,590 USD
View
B
Retailer 8
-
₹6,72,782 INR
A$10,901 AUD
View
Retailer 9
-
₹6,81,608 INR
$7,179 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
₹6,95,181 INR
£5,765 GBP
View
B
Retailer 11
-
₹7,61,499 INR
$8,020 USD
View
B
Retailer 12
-
₹9,06,651 INR
$9,549 USD
View
Most Expensive
B
With Clarity
818684305 · Nov 2
₹10,06,565 INR
$10,601 USD
View
12 more retailers have this diamond
Prices start from ₹2,62,062 INRSave up to ₹7,44,503 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
2.51ct Marquise
₹2,62,062 INR