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Radiant|Lab Grown|IGI

1.21ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743538298

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

Certificate IGI LG743538298

Diamond specifications and retailer prices

From ₹22,146 INR
As of November 4, 2026
Save ₹1,56,724 INR (88%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: ₹1,78,870 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG743538298 or 743538298. Listed at 29 retailers as of November 4, 2026, with prices from ₹22,146 to ₹1,78,870, a ₹1,56,724 spread on the same certified stone. Brilliant Earth lists it at ₹1,78,870. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743538298
Dimensions7.89 × 5.27 × 3.40 mm
L/W Ratio1.50
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
7.89 mm5.27 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743538298
Side View
Table 62.0%Crown 41.1°Girdle: MediumPavilion 32.6°Culet: NoneDepth 64.5%

Caratlytics Score

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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: ₹1,78,870 INR|Low: ₹22,146 INR|High: ₹2,26,190 INR|Avg: ₹78,313 INR|-20.9%
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
November 5, 2026
Retailer 14₹22,146 INR
Retailer 11₹24,606 INR
Retailer 4₹38,802 INR
Retailer 10₹45,995 INR
Retailer 9₹47,320 INR
Retailer 5₹50,065 INR
Retailer 2₹51,200 INR
Retailer 8₹67,100 INR
Retailer 6₹72,210 INR
Retailer 13₹88,488 INR
Retailer 7₹1,09,593 INR
Retailer 3₹1,12,243 INR
Retailer 12₹1,75,557 INR
Brilliant Earth₹1,78,870 INR

44 data points across 14 retailers

29 retailers₹22,146 INR to ₹1,78,870 INR

A
Cheapest Retailer
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₹22,146 INR
Retailer 2
-
₹22,146 INR
View
Price last confirmed 28 days ago
Retailer 3
-
₹22,146 INR
View
Price last confirmed 36 days ago
A
Retailer 4
-
₹24,606 INR
View
Final sale: no returns
Retailer 5
-
₹25,647 INR
View
Price last confirmed 39 days ago
Retailer 6
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₹27,067 INR
View
Price last confirmed 39 days ago
Retailer 7
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₹27,067 INR
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Price last confirmed 36 days ago
Retailer 8
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₹27,446 INR
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Price last confirmed 33 days ago
A
Retailer 9
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₹32,651 INR
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A
Retailer 10
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₹38,802 INR
View
A
Retailer 11
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₹45,995 INR
View
A
Retailer 12
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₹47,320 INR
View
A
Retailer 13
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₹50,065 INR
View
A
Retailer 14
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₹51,200 INR
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A
Retailer 15
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₹59,907 INR
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A
Retailer 16
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₹67,100 INR
View
B+
Retailer 17
-
₹72,210 INR
View
B+
Retailer 18
-
₹88,110 INR
View
Retailer 19
-
₹88,110 INR
View
Price last confirmed 36 days ago
Retailer 20
-
₹88,110 INR
View
Price last confirmed 26 days ago
B+
Retailer 21
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₹88,488 INR
View
B+
Retailer 22
-
₹92,936 INR
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B+
Retailer 23
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₹93,031 INR
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B+
Retailer 24
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₹1,00,602 INR
View
B+
Retailer 25
-
₹1,09,593 INR
View
Retailer 26
-
₹1,12,243 INR
View
Price last confirmed 28 days ago
B
Retailer 27
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₹1,23,032 INR
View
Retailer 28
-
₹1,75,557 INR
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
16656546A · Nov 4
₹1,78,870 INR
$1,890 USD
View
28 more retailers have this diamond
Prices start from ₹22,146 INRSave up to ₹1,56,724 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
₹22,146 INR