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Radiant|Lab Grown|IGI

1.21ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG758550096

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

Certificate IGI LG758550096

Diamond specifications and retailer prices

From ₹35,017 INR
As of November 4, 2026
Save ₹1,31,550 INR (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹1,73,664 INR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG758550096 or 758550096. Listed at 9 retailers as of November 4, 2026, with a 376% 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

1.21
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758550096
Dimensions7.78 × 5.36 × 3.54 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
7.78 mm5.36 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758550096
Side View
Table 62.0%Crown 39.8°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.0%

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 4
Current: ₹1,73,664 INR|Low: ₹35,017 INR|High: ₹2,26,190 INR|Avg: ₹90,722 INR|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4₹35,017 INR
Retailer 7₹36,342 INR
Retailer 6₹47,509 INR
Retailer 2₹50,065 INR
Retailer 9₹56,027 INR
Retailer 8₹1,03,063 INR
Retailer 3₹1,07,890 INR
Retailer 5₹1,66,566 INR
Rare Carat₹1,73,664 INR

44 data points across 9 retailers

9 retailers₹35,017 INR to ₹1,66,566 INR

A
Cheapest Retailer
-
₹35,017 INR
A
Retailer 2
-
₹36,342 INR
View
A
Retailer 3
-
₹47,509 INR
View
A
Retailer 4
-
₹50,065 INR
View
A
Retailer 5
-
₹56,027 INR
View
B+
Retailer 6
-
₹1,03,063 INR
View
B+
Retailer 7
-
₹1,07,890 INR
View
B
Retailer 8
-
₹1,66,566 INR
View
Most Expensive
Rare Carat
BJ-107A · Oct 18
₹1,73,664 INR
$1,835 USD
View
Price last confirmed 17 days ago
8 more retailers have this diamond
Prices start from ₹35,017 INRSave up to ₹1,31,550 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
1.21ct Radiant
₹35,017 INR