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Round|Lab Grown|IGI

1.21ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG788625368

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788625368

Diamond specifications and retailer prices

From ₹25,132 INR
As of November 4, 2026
Save ₹1,32,650 INR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: ₹1,57,782 INR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.21ct lab-grown round diamond

This 1.21ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG788625368 or 788625368. Listed at 18 retailers as of November 4, 2026, with prices from ₹25,132 to ₹1,57,782, a ₹1,32,650 spread on the same certified stone. Brilliant Earth lists it at ₹1,57,782. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788625368
Dimensions6.92 × 6.86 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.92 mm6.86 mm1.21 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788625368
Side View
Table 57.0%Crown 33.6°Girdle: MediumPavilion 41.1°Culet: NoneDepth 61.2%

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: ₹1,57,782 INR|Low: ₹25,132 INR|High: ₹2,25,807 INR|Avg: ₹77,009 INR|-30.1%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 11₹25,132 INR
Retailer 3₹26,171 INR
Retailer 8₹29,856 INR
Retailer 7₹44,878 INR
Retailer 13₹47,146 INR
Retailer 5₹49,413 INR
Retailer 6₹51,397 INR
Retailer 2₹52,153 INR
Retailer 9₹53,570 INR
Retailer 14₹60,184 INR
Retailer 17₹90,039 INR
Retailer 15₹90,134 INR
Retailer 16₹94,669 INR
Retailer 4₹97,031 INR
Retailer 10₹1,11,581 INR
Retailer 12₹1,28,020 INR
Brilliant Earth₹1,57,782 INR

34 data points across 17 retailers

18 retailers₹25,132 INR to ₹1,57,782 INR

A
Cheapest Retailer
-
₹25,132 INR
Final sale: no returns
A
Retailer 2
-
₹26,171 INR
View
Retailer 3
-
₹29,856 INR
View
Price last confirmed 11 days ago
Retailer 4
-
₹30,234 INR
View
Price last confirmed 65 days ago
A
Retailer 5
-
₹44,878 INR
View
A
Retailer 6
-
₹47,146 INR
View
A
Retailer 7
-
₹49,413 INR
View
A
Retailer 8
-
₹51,397 INR
View
A
Retailer 9
-
₹52,153 INR
View
B+
Retailer 10
-
₹53,570 INR
View
B+
Retailer 11
-
₹60,184 INR
View
B+
Retailer 12
-
₹90,039 INR
View
B
Retailer 13
-
₹90,134 INR
View
B+
Retailer 14
-
₹94,669 INR
View
B+
Retailer 15
-
₹97,031 INR
View
B+
Retailer 16
-
₹1,11,581 INR
View
B
Retailer 17
-
₹1,28,020 INR
View
Most Expensive
B
Brilliant Earth
21419099A · Nov 4
₹1,57,782 INR
$1,670 USD
View
17 more retailers have this diamond
Prices start from ₹25,132 INRSave up to ₹1,32,650 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 Round
₹25,132 INR