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Radiant|Lab Grown|IGI

1.51ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG605337352

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

Certificate IGI LG605337352

Diamond specifications and retailer prices

From ₹27,536 INR
$290 USD
As of October 30, 2026
Save ₹2,25,981 INR (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: ₹2,53,517 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG605337352 or 605337352. Listed at 24 retailers as of October 30, 2026, with prices from ₹27,536 to ₹2,53,517, a ₹2,25,981 spread on the same certified stone. Brilliant Earth lists it at ₹2,53,517. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.9°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605337352
Dimensions8.05 × 5.77 × 3.84 mm
L/W Ratio1.40
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
8.05 mm5.77 mm1.51 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605337352
Side View
Table 67.0%Crown 46.9°Girdle: MediumPavilion 36.3°Culet: NoneDepth 66.6%

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: ₹2,53,517 INR|Low: ₹26,206 INR|High: ₹2,88,648 INR|Avg: ₹95,129 INR|-9.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 6₹27,536 INR
Retailer 3₹31,903 INR
Retailer 2₹32,378 INR
Retailer 9₹34,182 INR
Retailer 14₹34,182 INR
Retailer 22₹48,899 INR
Retailer 11₹56,115 INR
Retailer 21₹58,669 INR
Retailer 8₹58,869 INR
Retailer 16₹60,408 INR
Retailer 17₹63,208 INR
Retailer 20₹79,430 INR
Retailer 10₹91,722 INR
Retailer 5₹96,089 INR
Retailer 7₹1,09,762 INR
Retailer 15₹1,14,395 INR
Retailer 18₹1,31,316 INR
Retailer 19₹1,35,779 INR
Retailer 13₹1,36,866 INR
Retailer 12₹1,40,608 INR
Retailer 4₹2,16,486 INR
Brilliant Earth₹2,53,517 INR

35 data points across 22 retailers

24 retailers₹27,536 INR to ₹2,53,517 INR

A
Cheapest Retailer
-
₹27,536 INR
$290 USD
A
Retailer 2
-
₹31,903 INR
$336 USD
View
A
Retailer 3
-
₹32,378 INR
$341 USD
View
Final sale: no returns
Retailer 4
-
₹34,182 INR
$360 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
₹34,182 INR
$360 USD
View
A
Retailer 6
-
₹48,899 INR
$515 USD
View
A
Retailer 7
-
₹56,115 INR
$591 USD
View
A
Retailer 8
-
₹58,669 INR
ZAR 9,982 ZAR
View
A
Retailer 9
-
₹58,869 INR
$620 USD
View
A
Retailer 10
-
₹60,408 INR
£501 GBP
View
A
Retailer 11
-
₹63,208 INR
€634 EUR
View
A
Retailer 12
-
₹79,430 INR
A$1,287 AUD
View
A
Retailer 13
-
₹91,722 INR
$966 USD
View
B+
Retailer 14
-
₹96,089 INR
$1,012 USD
View
B+
Retailer 15
-
₹1,09,762 INR
$1,156 USD
View
B+
Retailer 16
-
₹1,12,421 INR
$1,184 USD
View
B+
Retailer 17
-
₹1,14,395 INR
$1,205 USD
View
B+
Retailer 18
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₹1,25,524 INR
$1,322 USD
View
B+
Retailer 19
-
₹1,31,316 INR
$1,383 USD
View
B+
Retailer 20
-
₹1,35,410 INR
£1,123 GBP
View
B+
Retailer 21
-
₹1,35,779 INR
A$2,200 AUD
View
B+
Retailer 22
-
₹1,36,866 INR
£1,135 GBP
View
B+
Retailer 23
-
₹1,40,608 INR
$1,481 USD
View
Most Expensive
B
Brilliant Earth
14717190A · Oct 31
₹2,53,517 INR
$2,670 USD
View
23 more retailers have this diamond
Prices start from ₹27,536 INRSave up to ₹2,25,981 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
₹27,536 INR