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Radiant|Lab Grown|IGI

1.55ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG648445944

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

Certificate IGI LG648445944

Diamond specifications and retailer prices

From ₹29,812 INR
As of November 4, 2026
Save ₹2,69,272 INR (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: ₹2,99,083 INR at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

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 LG648445944 or 648445944. Listed at 25 retailers as of November 2, 2026, with prices from ₹29,812 to ₹2,99,083, a ₹2,69,272 spread on the same certified stone. Diamond Quarter lists it at ₹2,99,083. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648445944
Dimensions8.41 × 5.77 × 3.85 mm
L/W Ratio1.46
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
8.41 mm5.77 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648445944
Side View
Table 63.0%Crown 39.3°Girdle: MediumPavilion 35°Culet: NoneDepth 66.7%

Caratlytics Score

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A+
Exceptional
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 4
Current: ₹65,207 INR|Low: ₹29,812 INR|High: ₹2,46,537 INR|Avg: ₹90,062 INR
Retailer 1
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
November 5, 2026
Retailer 4₹29,812 INR
Retailer 17₹33,408 INR
Retailer 21₹34,544 INR
Retailer 3₹37,004 INR
Retailer 13₹42,399 INR
Retailer 15₹51,579 INR
Retailer 7₹52,052 INR
Retailer 18₹60,191 INR
Retailer 10₹61,516 INR
Retailer 16₹63,693 INR
Retailer 1₹65,207 INR
Retailer 11₹83,189 INR
Retailer 12₹86,785 INR
Retailer 8₹1,00,508 INR
Retailer 6₹1,08,457 INR
Retailer 5₹1,18,868 INR
Retailer 14₹1,23,127 INR
Retailer 9₹1,47,638 INR
Retailer 20₹1,48,301 INR
Retailer 19₹1,56,913 INR
Retailer 2₹2,45,591 INR

35 data points across 21 retailers

25 retailers₹29,812 INR to ₹2,99,083 INR

A+
Cheapest Retailer
-
₹29,812 INR
A
Retailer 2
-
₹33,408 INR
View
Final sale: no returns
A
Retailer 3
-
₹34,544 INR
View
A
Retailer 4
-
₹37,004 INR
View
A
Retailer 5
-
₹42,399 INR
View
A
Retailer 6
-
₹51,579 INR
View
A
Retailer 7
-
₹52,052 INR
View
A
Retailer 8
-
₹60,191 INR
View
A
Retailer 9
-
₹61,516 INR
View
A
Retailer 10
-
₹63,693 INR
View
A
Retailer 11
-
₹65,207 INR
View
A
Retailer 12
-
₹83,189 INR
View
A
Retailer 13
-
₹86,785 INR
View
B+
Retailer 14
-
₹1,00,508 INR
View
B+
Retailer 15
-
₹1,08,457 INR
View
B+
Retailer 16
-
₹1,18,868 INR
View
B+
Retailer 17
-
₹1,22,937 INR
View
B+
Retailer 18
-
₹1,23,127 INR
View
B+
Retailer 19
-
₹1,23,789 INR
View
B+
Retailer 20
-
₹1,47,638 INR
View
Retailer 21
-
₹1,48,301 INR
View
Price last confirmed 10 days ago
B+
Retailer 22
-
₹1,56,913 INR
View
Retailer 23
-
₹2,45,591 INR
View
Price last confirmed 8 days ago
Retailer 24
-
₹2,47,010 INR
View
Price last confirmed 38 days ago
Most Expensive
B
Diamond Quarter
1.55IFDLG4480A4N · Nov 2
₹2,99,083 INR
£2,488 GBP
View
24 more retailers have this diamond
Prices start from ₹29,812 INRSave up to ₹2,69,272 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
₹29,812 INR