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Radiant|Lab Grown|IGI

1.21ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG626470487

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

Certificate IGI LG626470487

Diamond specifications and retailer prices

From ₹19,629 INR
As of November 4, 2026
Save ₹1,17,494 INR (86%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: ₹1,37,123 INR at Brilliant Earth · As of November 6, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG626470487 or 626470487. Listed at 29 retailers as of November 6, 2026, with prices from ₹19,629 to ₹1,37,123, a ₹1,17,494 spread on the same certified stone. Brilliant Earth lists it at ₹1,37,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626470487
Dimensions7.90 × 5.34 × 3.49 mm
L/W Ratio1.48
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
7.90 mm5.34 mm1.21 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626470487
Side View
Table 64.0%Crown 44.4°Girdle: THN-MEDPavilion 34.4°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: ₹1,37,123 INR|Low: ₹19,629 INR|High: ₹1,95,354 INR|Avg: ₹65,944 INR|-29.8%
Brilliant Earth
Retailer 2
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Retailer 11
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Retailer 17
November 7, 2026
Retailer 3₹19,629 INR
Retailer 6₹22,353 INR
Retailer 5₹28,833 INR
Retailer 4₹34,563 INR
Retailer 13₹41,231 INR
Retailer 12₹41,325 INR
Retailer 11₹44,424 INR
Retailer 7₹47,242 INR
Retailer 14₹59,639 INR
Retailer 10₹61,424 INR
Retailer 8₹74,572 INR
Retailer 17₹78,705 INR
Retailer 9₹86,312 INR
Retailer 15₹86,594 INR
Retailer 2₹97,207 INR
Retailer 16₹1,20,218 INR
Brilliant Earth₹1,37,123 INR

44 data points across 17 retailers

29 retailers₹19,629 INR to ₹1,37,123 INR

A
Cheapest Retailer
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₹19,629 INR
Retailer 2
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₹19,629 INR
View
Price last confirmed 30 days ago
Retailer 3
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₹19,629 INR
View
Price last confirmed 38 days ago
A
Retailer 4
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₹19,629 INR
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Retailer 5
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₹22,823 INR
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Price last confirmed 41 days ago
Retailer 6
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₹24,044 INR
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Price last confirmed 39 days ago
Retailer 7
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₹24,419 INR
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Price last confirmed 35 days ago
A
Retailer 8
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₹28,833 INR
View
A
Retailer 9
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₹34,563 INR
View
A
Retailer 10
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₹41,231 INR
View
A
Retailer 11
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₹41,325 INR
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A
Retailer 12
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₹44,424 INR
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A
Retailer 13
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₹47,242 INR
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A
Retailer 14
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₹52,501 INR
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A
Retailer 15
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₹59,639 INR
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Retailer 16
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₹61,424 INR
View
B+
Retailer 17
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₹74,572 INR
View
B+
Retailer 18
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₹78,423 INR
View
Retailer 19
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₹78,423 INR
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Price last confirmed 28 days ago
Retailer 20
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₹78,423 INR
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Price last confirmed 38 days ago
B+
Retailer 21
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₹78,423 INR
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B+
Retailer 22
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₹78,705 INR
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B+
Retailer 23
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₹82,931 INR
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B+
Retailer 24
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₹83,401 INR
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Retailer 25
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₹86,594 INR
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Price last confirmed 9 days ago
B+
Retailer 26
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₹88,097 INR
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B+
Retailer 27
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₹97,207 INR
View
Retailer 28
-
₹1,20,218 INR
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
9670732A · Nov 6
₹1,37,123 INR
$1,460 USD
View
28 more retailers have this diamond
Prices start from ₹19,629 INRSave up to ₹1,17,494 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
₹19,629 INR