Radiant|Lab Grown|IGI

1.22ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG660420878

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

Certificate IGI LG660420878

Diamond specifications and retailer prices

From ₹27,441 INR
$289 USD
As of October 30, 2026
Save ₹1,57,712 INR (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹1,85,153 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.22ct lab-grown radiant diamond

This 1.22ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG660420878 or 660420878. Listed at 19 retailers as of October 30, 2026, with prices from ₹27,441 to ₹1,85,153, a ₹1,57,712 spread on the same certified stone. Brilliant Earth lists it at ₹1,85,153. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660420878
Dimensions7.62 × 5.20 × 3.39 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm5.20 mm1.22 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660420878
Side View
Table 64.0%Crown 47.8°Girdle: Slightly ThickPavilion 33.3°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: Oct 30
Current: ₹1,85,153 INR|Low: ₹26,396 INR|High: ₹1,90,850 INR|Avg: ₹85,721 INR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 17₹27,441 INR
Retailer 6₹30,764 INR
Retailer 4₹31,903 INR
Retailer 18₹34,087 INR
Retailer 12₹36,015 INR
Retailer 3₹37,676 INR
Retailer 9₹47,665 INR
Retailer 15₹48,899 INR
Retailer 14₹53,538 INR
Retailer 13₹60,240 INR
Retailer 10₹78,524 INR
Retailer 8₹1,09,329 INR
Retailer 11₹1,14,123 INR
Retailer 5₹1,24,290 INR
Retailer 2₹1,36,504 INR
Retailer 19₹1,40,385 INR
Retailer 16₹1,41,001 INR
Retailer 7₹1,67,302 INR
Brilliant Earth₹1,85,153 INR

41 data points across 19 retailers

19 retailers₹27,441 INR to ₹1,85,153 INR

A
Cheapest Retailer
-
₹27,441 INR
$289 USD
A
Retailer 2
-
₹30,764 INR
$324 USD
View
Final sale: no returns
A
Retailer 3
-
₹31,903 INR
$336 USD
View
A
Retailer 4
-
₹34,087 INR
$359 USD
View
A
Retailer 5
-
₹36,015 INR
£299 GBP
View
A
Retailer 6
-
₹37,676 INR
HK$3,100 HKD
View
A
Retailer 7
-
₹47,665 INR
$502 USD
View
A
Retailer 8
-
₹48,899 INR
$515 USD
View
A
Retailer 9
-
₹53,538 INR
€537 EUR
View
A
Retailer 10
-
₹60,240 INR
£500 GBP
View
B+
Retailer 11
-
₹78,524 INR
$827 USD
View
B+
Retailer 12
-
₹1,09,329 INR
SGD 1,556 SGD
View
B+
Retailer 13
-
₹1,14,123 INR
$1,202 USD
View
B
Retailer 14
-
₹1,26,853 INR
$1,336 USD
View
B+
Retailer 15
-
₹1,36,504 INR
£1,132 GBP
View
B
Retailer 16
-
₹1,40,385 INR
$1,479 USD
View
Retailer 17
-
₹1,41,001 INR
$1,485 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
₹1,67,302 INR
$1,762 USD
View
Most Expensive
B
Brilliant Earth
14347199A · Oct 31
₹1,85,153 INR
$1,950 USD
View
18 more retailers have this diamond
Prices start from ₹27,441 INRSave up to ₹1,57,712 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
1.22ct Radiant
₹27,441 INR