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Radiant|Lab Grown|IGI

1.21ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG831632172

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

Certificate IGI LG831632172

Diamond specifications and retailer prices

From ₹25,364 INR
As of November 4, 2026
Save ₹1,19,956 INR (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: ₹1,45,320 INR at Michael Trio · As of November 5, 2026
View at Michael Trio

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 LG831632172 or 831632172. Listed at 14 retailers as of November 4, 2026, with prices from ₹25,364 to ₹1,45,320, a ₹1,19,956 spread on the same certified stone. Michael Trio lists it at ₹1,45,320. 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 angle53.9°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831632172
Dimensions8.08 × 5.14 × 3.29 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.14 mm1.21 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831632172
Side View
Table 63.0%Crown 53.9°Girdle: MED-STKPavilion 36°Culet: NoneDepth 64.0%

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: ₹1,45,320 INR|Low: ₹25,364 INR|High: ₹1,48,051 INR|Avg: ₹73,035 INR|-1.8%
Michael Trio
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 9₹25,364 INR
Retailer 8₹28,771 INR
Retailer 4₹37,856 INR
Retailer 3₹44,954 INR
Retailer 14₹48,550 INR
Retailer 2₹52,525 INR
Retailer 13₹68,709 INR
Retailer 6₹72,400 INR
Retailer 11₹90,476 INR
Retailer 12₹95,019 INR
Retailer 10₹97,574 INR
Retailer 5₹1,10,256 INR
Retailer 7₹1,12,054 INR
Michael Trio₹1,45,320 INR

22 data points across 14 retailers

14 retailers₹25,364 INR to ₹1,45,320 INR

A
Cheapest Retailer
-
₹25,364 INR
Final sale: no returns
A
Retailer 2
-
₹28,771 INR
View
A
Retailer 3
-
₹37,856 INR
View
A
Retailer 4
-
₹44,954 INR
View
A
Retailer 5
-
₹48,550 INR
View
A
Retailer 6
-
₹52,525 INR
View
A
Retailer 7
-
₹68,709 INR
View
B+
Retailer 8
-
₹72,400 INR
View
B+
Retailer 9
-
₹90,476 INR
View
B+
Retailer 10
-
₹95,019 INR
View
B+
Retailer 11
-
₹97,574 INR
View
B+
Retailer 12
-
₹1,10,256 INR
View
B+
Retailer 13
-
₹1,12,054 INR
View
Most Expensive
B+
Michael Trio
1699734723 · Nov 5
₹1,45,320 INR
SGD 2,075 SGD
View
13 more retailers have this diamond
Prices start from ₹25,364 INRSave up to ₹1,19,956 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
₹25,364 INR