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Radiant|Lab Grown|IGI

1.55ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743593979

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

Certificate IGI LG743593979

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)
30 retailers carry this diamond
Most expensive: ₹3,17,044 INR at Brilliant Earth · As of October 22, 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 LG743593979 or 743593979. Listed at 30 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 angle36.8°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593979
Dimensions5.79 × 5.79 × 3.78 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
5.79 mm5.79 mm1.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593979
Side View
Table 62.0%Crown 36.8°Girdle: MediumPavilion 33°Culet: NoneDepth 65.1%

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: ₹1,15,184 INR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
November 5, 2026
Retailer 19₹26,972 INR
Retailer 9₹32,178 INR
Retailer 17₹48,266 INR
Retailer 18₹49,591 INR
Retailer 21₹52,052 INR
Retailer 16₹59,623 INR
Retailer 5₹60,191 INR
Retailer 2₹65,207 INR
Retailer 10₹66,343 INR
Retailer 14₹78,267 INR
Retailer 7₹83,189 INR
Retailer 4₹86,785 INR
Retailer 22₹1,02,874 INR
Retailer 20₹1,18,868 INR
Retailer 6₹1,28,710 INR
Retailer 8₹1,34,200 INR
Retailer 23₹1,38,364 INR
Retailer 3₹1,43,001 INR
Retailer 13₹1,47,638 INR
Retailer 11₹1,58,333 INR
Retailer 12₹2,32,341 INR
Retailer 15₹2,49,850 INR
Brilliant Earth₹3,17,044 INR

35 data points across 23 retailers

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

A
Cheapest Retailer
-
₹26,972 INR
Retailer 2
-
₹28,108 INR
View
Price last confirmed 28 days ago
Retailer 3
-
₹29,906 INR
View
Price last confirmed 36 days ago
A
Retailer 4
-
₹32,178 INR
View
Final sale: no returns
Retailer 5
-
₹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
View
Price last confirmed 37 days ago
A
Retailer 8
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₹48,266 INR
View
A
Retailer 9
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₹49,591 INR
View
A
Retailer 10
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₹52,052 INR
View
A
Retailer 11
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₹59,623 INR
View
A
Retailer 12
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₹60,191 INR
View
A
Retailer 13
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₹65,207 INR
View
A
Retailer 14
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₹66,343 INR
View
A
Retailer 15
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₹78,267 INR
View
A
Retailer 16
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₹83,189 INR
View
A
Retailer 17
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₹86,785 INR
View
B+
Retailer 18
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₹1,02,874 INR
View
B+
Retailer 19
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₹1,18,868 INR
View
Retailer 20
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₹1,23,789 INR
View
Price last confirmed 26 days ago
B+
Retailer 21
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₹1,28,710 INR
View
Retailer 22
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₹1,31,644 INR
View
Price last confirmed 36 days ago
B+
Retailer 23
-
₹1,34,200 INR
View
B+
Retailer 24
-
₹1,38,364 INR
View
B+
Retailer 25
-
₹1,43,001 INR
View
B+
Retailer 26
-
₹1,47,638 INR
View
B+
Retailer 27
-
₹1,58,333 INR
View
Retailer 28
-
₹2,32,341 INR
View
Price last confirmed 8 days ago
B
Retailer 29
-
₹2,49,850 INR
View
Most Expensive
Brilliant Earth
17457421Y · Oct 22
₹3,17,044 INR
$3,350 USD
View
Price last confirmed 13 days ago
29 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