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Radiant|Lab Grown|IGI

1.51ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG783630221

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

Certificate IGI LG783630221

Diamond specifications and retailer prices

From ₹29,992 INR
$316 USD
As of November 1, 2026
Save ₹1,03,562 INR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: ₹1,36,400 INR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783630221 or 783630221. Listed at 21 retailers as of November 1, 2026, with a 345% 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

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle28.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783630221
Dimensions8.43 × 5.43 × 3.59 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.43 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783630221
Side View
Table 63.0%Crown 42°Girdle: MED-STKPavilion 28.2°Culet: NoneDepth 66.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: ₹1,36,400 INR|Low: ₹28,473 INR|High: ₹1,37,079 INR|Avg: ₹79,318 INR|+1.0%
Novita Diamonds
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 1, 2026
Retailer 3₹29,992 INR
Retailer 6₹31,510 INR
Retailer 12₹48,404 INR
Retailer 4₹54,202 INR
Retailer 9₹54,953 INR
Retailer 7₹58,813 INR
Retailer 13₹65,203 INR
Retailer 5₹73,351 INR
Retailer 10₹95,954 INR
Retailer 8₹1,02,408 INR
Retailer 11₹1,11,903 INR
Retailer 14₹1,28,223 INR
Retailer 2₹1,33,554 INR
Novita Diamonds₹1,36,400 INR

41 data points across 14 retailers

21 retailers₹29,992 INR to ₹1,33,554 INR

Retailer 1
-
₹25,056 INR
$264 USD
Price last confirmed 25 days ago
Retailer 2
-
₹25,056 INR
$264 USD
View
Price last confirmed 33 days ago
Retailer 3
-
₹29,042 INR
$306 USD
View
Price last confirmed 36 days ago
A
Retailer 4
-
₹29,992 INR
$316 USD
View
Final sale: no returns
Retailer 5
-
₹30,656 INR
$323 USD
View
Price last confirmed 34 days ago
Retailer 6
-
₹31,036 INR
$327 USD
View
Price last confirmed 25 days ago
Retailer 7
-
₹31,036 INR
$327 USD
View
Price last confirmed 30 days ago
Retailer 8
-
₹31,510 INR
$332 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
₹48,404 INR
$510 USD
View
A
Retailer 10
-
₹54,202 INR
ZAR 9,226 ZAR
View
A
Retailer 11
-
₹54,953 INR
$579 USD
View
A
Retailer 12
-
₹58,813 INR
£488 GBP
View
A
Retailer 13
-
₹65,203 INR
$687 USD
View
A
Retailer 14
-
₹73,351 INR
A$1,189 AUD
View
A
Retailer 15
-
₹95,954 INR
$1,011 USD
View
Retailer 16
-
₹99,656 INR
$1,050 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
₹1,02,408 INR
$1,079 USD
View
B+
Retailer 18
-
₹1,11,903 INR
$1,179 USD
View
B+
Retailer 19
-
₹1,28,223 INR
$1,351 USD
View
B+
Retailer 20
-
₹1,33,554 INR
£1,108 GBP
View
Most Expensive
Novita Diamonds
cert_783630221 · Oct 8
₹1,36,400 INR
A$2,211 AUD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from ₹29,992 INRSave up to ₹1,03,562 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
1.51ct Radiant
₹29,992 INR