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Radiant|Lab Grown|IGI

1.55ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG744515287

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

Certificate IGI LG744515287

Diamond specifications and retailer prices

From ₹26,972 INR
As of November 4, 2026
Save ₹2,22,877 INR (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: ₹3,17,044 INR at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744515287 or 744515287. Listed at 32 retailers as of November 4, 2026, with a 826% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744515287
Dimensions5.70 × 5.70 × 3.76 mm
L/W Ratio1.00
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
5.70 mm5.70 mm1.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744515287
Side View
Table 63.0%Crown 42.3°Girdle: Slightly ThickPavilion 33.9°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: ₹3,17,044 INR|Low: ₹26,972 INR|High: ₹3,17,044 INR|Avg: ₹1,14,386 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 17
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Retailer 19
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Retailer 22
Retailer 23
November 5, 2026
Retailer 20₹26,972 INR
Retailer 16₹33,692 INR
Retailer 19₹38,992 INR
Retailer 17₹48,266 INR
Retailer 18₹49,591 INR
Retailer 22₹52,052 INR
Retailer 6₹60,191 INR
Retailer 2₹65,207 INR
Retailer 10₹66,343 INR
Retailer 15₹78,267 INR
Retailer 8₹83,189 INR
Retailer 5₹86,785 INR
Retailer 23₹1,02,874 INR
Retailer 21₹1,18,868 INR
Retailer 7₹1,28,710 INR
Retailer 9₹1,34,200 INR
Retailer 3₹1,38,364 INR
Retailer 4₹1,43,001 INR
Retailer 13₹1,47,638 INR
Retailer 11₹1,58,333 INR
Retailer 12₹2,32,341 INR
Retailer 14₹2,49,850 INR
Brilliant Earth₹3,17,044 INR

34 data points across 23 retailers

32 retailers₹26,972 INR to ₹2,49,850 INR

A
Cheapest Retailer
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₹26,972 INR
Retailer 2
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₹28,108 INR
View
Price last confirmed 28 days ago
Retailer 3
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₹29,906 INR
View
Price last confirmed 36 days ago
A
Retailer 4
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₹33,692 INR
View
Final sale: no returns
Retailer 5
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₹34,733 INR
View
Price last confirmed 39 days ago
Retailer 6
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₹34,922 INR
View
Price last confirmed 33 days ago
Retailer 7
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₹36,626 INR
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Price last confirmed 37 days ago
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Retailer 8
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₹38,992 INR
View
A
Retailer 9
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₹48,266 INR
View
A
Retailer 10
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₹49,591 INR
View
A
Retailer 11
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₹52,052 INR
View
A
Retailer 12
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₹59,623 INR
View
A
Retailer 13
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₹60,191 INR
View
A
Retailer 14
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₹65,207 INR
View
A
Retailer 15
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₹66,343 INR
View
Retailer 16
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₹68,046 INR
View
Price last confirmed 21 days ago
A
Retailer 17
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₹78,267 INR
View
A
Retailer 18
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₹83,189 INR
View
A
Retailer 19
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₹86,785 INR
View
B+
Retailer 20
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₹1,02,874 INR
View
B+
Retailer 21
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₹1,18,868 INR
View
Retailer 22
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₹1,23,789 INR
View
Price last confirmed 26 days ago
B+
Retailer 23
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₹1,28,710 INR
View
Retailer 24
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₹1,31,644 INR
View
Price last confirmed 36 days ago
B+
Retailer 25
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₹1,34,200 INR
View
B+
Retailer 26
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₹1,38,364 INR
View
B+
Retailer 27
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₹1,43,001 INR
View
B+
Retailer 28
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₹1,47,638 INR
View
B+
Retailer 29
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₹1,58,333 INR
View
Retailer 30
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₹2,32,341 INR
View
Price last confirmed 8 days ago
B
Retailer 31
-
₹2,49,850 INR
View
Most Expensive
Brilliant Earth
17456976Y · Oct 17
₹3,17,044 INR
$3,350 USD
View
Price last confirmed 18 days ago
31 more retailers have this diamond
Prices start from ₹26,972 INRSave up to ₹2,22,877 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
1.55ct Radiant
₹26,972 INR