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Radiant|Lab Grown|IGI

2.51ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG741519444

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG741519444

Diamond specifications and retailer prices

From ₹1,56,383 INR
$1,647 USD
As of November 2, 2026
Save ₹1,86,197 INR (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹3,86,921 INR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 2.51ct lab-grown radiant diamond

This 2.51ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG741519444 or 741519444. Listed at 5 retailers as of November 1, 2026, with a 119% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741519444
Dimensions10.35 × 6.47 × 4.32 mm
L/W Ratio1.60
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.35 mm6.47 mm2.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741519444
Side View
Table 63.0%Crown 41°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 66.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: ₹3,86,921 INR|Low: ₹1,08,148 INR|High: ₹7,20,671 INR|Avg: ₹2,96,617 INR|-2.1%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 11₹1,08,148 INR
Retailer 3₹1,32,455 INR
Retailer 10₹1,56,383 INR
Retailer 4₹1,61,320 INR
Retailer 9₹1,63,599 INR
Retailer 12₹1,73,837 INR
Retailer 13₹2,25,316 INR
Retailer 6₹2,27,510 INR
Retailer 2₹3,21,795 INR
Retailer 8₹3,42,580 INR
Retailer 14₹3,49,333 INR
Retailer 15₹3,75,600 INR
Rare Carat₹3,86,921 INR
Retailer 7₹5,63,742 INR
Retailer 5₹7,20,671 INR

8 data points across 15 retailers

5 retailers₹1,56,383 INR to ₹3,42,580 INR

A
Cheapest Retailer
-
₹1,56,383 INR
$1,647 USD
A
Retailer 2
-
₹1,63,599 INR
$1,723 USD
View
B+
Retailer 3
-
₹3,21,795 INR
A$5,214 AUD
View
B+
Retailer 4
-
₹3,42,580 INR
$3,608 USD
View
Most Expensive
Rare Carat
JK-271 · Oct 21
₹3,86,921 INR
$4,075 USD
View
Price last confirmed 11 days ago
4 more retailers have this diamond
Prices start from ₹1,56,383 INRSave up to ₹1,86,197 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 Radiant
₹1,56,383 INR