Radiant|Lab Grown|IGI

2.57ct F IF Radiant Lab Grown Diamond

GD • F/IF • IGI LG731565741

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

Certificate IGI LG731565741

Diamond specifications and retailer prices

From ₹46,886 INR
$494 USD
As of November 2, 2026
Save ₹4,76,069 INR (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: ₹5,22,954 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG731565741 or 731565741. Listed at 25 retailers as of October 31, 2026, with prices from ₹46,886 to ₹5,22,954, a ₹4,76,069 spread on the same certified stone. Brilliant Earth lists it at ₹5,22,954. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.57
Carat
F
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731565741
Dimensions9.86 × 6.78 × 4.54 mm
L/W Ratio1.45
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
9.86 mm6.78 mm2.57 ctF / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731565741
Side View
Table 65.0%Crown 44.1°Girdle: MediumPavilion 35°Culet: NoneDepth 67.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: ₹5,22,954 INR|Low: ₹46,886 INR|High: ₹6,77,657 INR|Avg: ₹1,80,760 INR|-22.8%
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 9₹46,886 INR
Retailer 19₹52,485 INR
Retailer 7₹52,580 INR
Retailer 20₹58,180 INR
Retailer 2₹61,536 INR
Retailer 17₹65,962 INR
Retailer 4₹81,812 INR
Retailer 16₹88,693 INR
Retailer 21₹91,398 INR
Retailer 13₹96,794 INR
Retailer 18₹1,34,203 INR
Retailer 10₹1,35,850 INR
Retailer 22₹1,40,435 INR
Retailer 3₹1,53,090 INR
Retailer 11₹1,89,629 INR
Retailer 6₹1,91,149 INR
Retailer 15₹1,93,821 INR
Retailer 5₹2,02,475 INR
Retailer 8₹2,17,724 INR
Retailer 14₹2,92,781 INR
Retailer 12₹3,98,622 INR
Brilliant Earth₹5,22,954 INR

28 data points across 22 retailers

25 retailers₹46,886 INR to ₹5,22,954 INR

A
Cheapest Retailer
-
₹46,886 INR
$494 USD
A
Retailer 2
-
₹52,485 INR
$553 USD
View
Final sale: no returns
A
Retailer 3
-
₹52,580 INR
$554 USD
View
A
Retailer 4
-
₹58,180 INR
$613 USD
View
A
Retailer 5
-
₹61,536 INR
£511 GBP
View
A
Retailer 6
-
₹65,962 INR
$695 USD
View
Retailer 7
-
₹66,627 INR
$702 USD
View
Price last confirmed 21 days ago
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Retailer 8
-
₹81,812 INR
$862 USD
View
A
Retailer 9
-
₹88,693 INR
€890 EUR
View
A
Retailer 10
-
₹91,398 INR
$963 USD
View
A
Retailer 11
-
₹96,794 INR
£803 GBP
View
A
Retailer 12
-
₹1,34,203 INR
$1,414 USD
View
A
Retailer 13
-
₹1,35,850 INR
$1,431 USD
View
A
Retailer 14
-
₹1,40,435 INR
ZAR 23,904 ZAR
View
A
Retailer 15
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₹1,53,090 INR
$1,613 USD
View
Retailer 16
-
₹1,65,333 INR
$1,742 USD
View
Price last confirmed 7 days ago
A
Retailer 17
-
₹1,89,629 INR
$1,998 USD
View
B+
Retailer 18
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₹1,91,149 INR
$2,014 USD
View
Retailer 19
-
₹1,93,821 INR
£1,608 GBP
View
Price last confirmed 22 days ago
B+
Retailer 20
-
₹2,02,475 INR
$2,133 USD
View
B+
Retailer 21
-
₹2,03,012 INR
$2,139 USD
View
B+
Retailer 22
-
₹2,17,724 INR
$2,294 USD
View
Retailer 23
-
₹2,92,781 INR
£2,429 GBP
View
Price last confirmed 22 days ago
Retailer 24
-
₹3,98,622 INR
$4,200 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
15784517A · Oct 31
₹5,22,954 INR
$5,510 USD
View
24 more retailers have this diamond
Prices start from ₹46,886 INRSave up to ₹4,76,069 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
2.57ct Radiant
₹46,886 INR