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Radiant|Lab Grown|IGI

1.21ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG799677049

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

Certificate IGI LG799677049

Diamond specifications and retailer prices

From ₹23,187 INR
As of November 4, 2026
Save ₹1,03,442 INR (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹1,75,557 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 LG799677049 or 799677049. Listed at 21 retailers as of November 4, 2026, with a 446% 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 angle46.6°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677049
Dimensions8.05 × 5.11 × 3.33 mm
L/W Ratio1.58
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
8.05 mm5.11 mm1.21 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677049
Side View
Table 62.0%Crown 46.6°Girdle: Slightly ThickPavilion 30.7°Culet: NoneDepth 65.2%

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: ₹1,75,557 INR|Low: ₹23,187 INR|High: ₹1,78,396 INR|Avg: ₹68,067 INR|-1.6%
Rare Carat
Retailer 2
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Retailer 22
November 5, 2026
Retailer 4₹23,187 INR
Retailer 7₹25,931 INR
Retailer 19₹26,972 INR
Retailer 8₹28,771 INR
Retailer 22₹28,771 INR
Retailer 3₹32,651 INR
Retailer 15₹47,320 INR
Retailer 18₹47,793 INR
Retailer 9₹48,361 INR
Retailer 17₹49,686 INR
Retailer 6₹51,295 INR
Retailer 2₹54,134 INR
Retailer 16₹70,507 INR
Retailer 21₹72,589 INR
Retailer 5₹92,558 INR
Retailer 12₹92,936 INR
Retailer 20₹92,936 INR
Retailer 14₹97,479 INR
Retailer 10₹1,12,432 INR
Retailer 13₹1,15,082 INR
Retailer 11₹1,26,628 INR
Rare Carat₹1,75,557 INR

41 data points across 22 retailers

21 retailers₹23,187 INR to ₹1,26,628 INR

A
Cheapest Retailer
-
₹23,187 INR
A
Retailer 2
-
₹25,931 INR
View
Final sale: no returns
A
Retailer 3
-
₹26,972 INR
View
Retailer 4
-
₹28,771 INR
View
Price last confirmed 11 days ago
A
Retailer 5
-
₹28,771 INR
View
A
Retailer 6
-
₹32,651 INR
View
A
Retailer 7
-
₹47,793 INR
View
A
Retailer 8
-
₹48,361 INR
View
A
Retailer 9
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₹49,686 INR
View
A
Retailer 10
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₹51,295 INR
View
A
Retailer 11
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₹54,134 INR
View
B+
Retailer 12
-
₹70,507 INR
View
B+
Retailer 13
-
₹72,589 INR
View
B+
Retailer 14
-
₹92,558 INR
View
B+
Retailer 15
-
₹92,936 INR
View
B+
Retailer 16
-
₹92,936 INR
View
B+
Retailer 17
-
₹97,479 INR
View
B
Retailer 18
-
₹1,12,432 INR
View
B+
Retailer 19
-
₹1,15,082 INR
View
B
Retailer 20
-
₹1,26,628 INR
View
Most Expensive
Rare Carat
A10-142A · Oct 18
₹1,75,557 INR
$1,855 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from ₹23,187 INRSave up to ₹1,03,442 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
₹23,187 INR