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Radiant|Lab Grown|IGI

1.45ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG754508818

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

Certificate IGI LG754508818

Diamond specifications and retailer prices

From ₹42,538 INR
HK$3,500 HKD
As of October 31, 2026
Save ₹1,78,696 INR (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹2,21,234 INR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.45ct lab-grown radiant diamond

This 1.45ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508818 or 754508818. Listed at 15 retailers as of October 31, 2026, with prices from ₹42,538 to ₹2,21,234, a ₹1,78,696 spread on the same certified stone. Brilliant Earth lists it at ₹2,21,234. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508818
Dimensions5.57 × 5.57 × 3.68 mm
L/W Ratio1.00
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
5.57 mm5.57 mm1.45 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508818
Side View
Table 60.0%Crown 37.8°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
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 31
Current: ₹2,21,234 INR|Low: ₹35,132 INR|High: ₹2,88,648 INR|Avg: ₹1,09,176 INR|-23.4%
Brilliant Earth
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 12₹42,538 INR
Retailer 11₹42,728 INR
Retailer 8₹50,048 INR
Retailer 3₹50,988 INR
Retailer 7₹57,506 INR
Retailer 5₹66,636 INR
Retailer 4₹80,518 INR
Retailer 6₹1,12,975 INR
Retailer 2₹1,20,828 INR
Retailer 14₹1,21,485 INR
Retailer 10₹1,24,237 INR
Retailer 9₹1,96,072 INR
Retailer 13₹2,03,003 INR
Brilliant Earth₹2,21,234 INR

43 data points across 14 retailers

15 retailers₹42,538 INR to ₹2,21,234 INR

A
Cheapest Retailer
-
₹42,538 INR
HK$3,500 HKD
A
Retailer 2
-
₹42,728 INR
$450 USD
View
A
Retailer 3
-
₹50,048 INR
€502 EUR
View
A
Retailer 4
-
₹50,988 INR
$537 USD
View
A
Retailer 5
-
₹57,506 INR
£477 GBP
View
A
Retailer 6
-
₹66,636 INR
$702 USD
View
B+
Retailer 7
-
₹80,518 INR
$848 USD
View
B+
Retailer 8
-
₹1,12,975 INR
$1,190 USD
View
B+
Retailer 9
-
₹1,20,828 INR
£1,002 GBP
View
B+
Retailer 10
-
₹1,21,485 INR
SGD 1,729 SGD
View
Retailer 11
-
₹1,24,237 INR
A$2,013 AUD
View
Price last confirmed 25 days ago
Retailer 12
-
₹1,89,425 INR
$1,995 USD
View
Price last confirmed 11 days ago
Retailer 13
-
₹1,96,072 INR
$2,065 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
₹2,03,003 INR
$2,138 USD
View
Most Expensive
B
Brilliant Earth
18669149Y · Oct 31
₹2,21,234 INR
$2,330 USD
View
14 more retailers have this diamond
Prices start from ₹42,538 INRSave up to ₹1,78,696 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
1.45ct Radiant
₹42,538 INR