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Radiant|Lab Grown|IGI

1.00ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG474116507

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

Certificate IGI LG474116507

Diamond specifications and retailer prices

From ₹63,584 INR
As of November 6, 2026
Save ₹56,540 INR (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: ₹2,34,236 INR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1ct lab-grown radiant diamond

This 1ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474116507 or 474116507. Listed at 13 retailers as of November 6, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474116507
Dimensions6.01 × 4.95 × 3.57 mm
L/W Ratio1.21
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
6.01 mm4.95 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474116507
Side View
Table 67.0%Crown 41.1°Girdle: ThickPavilion 31.5°Culet: NoneDepth 72.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: ₹1,16,836 INR|Low: ₹46,490 INR|High: ₹3,14,820 INR|Avg: ₹1,17,336 INR|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4₹46,490 INR
Retailer 8₹63,584 INR
Retailer 2₹69,219 INR
Retailer 3₹71,097 INR
Retailer 10₹73,727 INR
Retailer 9₹84,528 INR
Retailer 6₹90,633 INR
Retailer 1₹1,16,836 INR
Retailer 12₹1,20,124 INR
Retailer 7₹1,88,404 INR
Retailer 11₹2,07,375 INR
Retailer 5₹3,09,842 INR

43 data points across 12 retailers

13 retailers₹63,584 INR to ₹1,20,124 INR

B+
Cheapest Retailer
-
₹63,584 INR
B
Retailer 2
-
₹69,219 INR
View
B
Retailer 3
-
₹71,097 INR
View
Final sale: no returns
Retailer 4
-
₹73,727 INR
View
Price last confirmed 22 days ago
B
Retailer 5
-
₹73,727 INR
View
B
Retailer 6
-
₹84,528 INR
View
B
Retailer 7
-
₹90,633 INR
View
B
Retailer 8
-
₹1,16,836 INR
View
B
Retailer 9
-
₹1,20,124 INR
View
Retailer 10
-
₹1,88,404 INR
View
Price under review
Retailer 11
-
₹2,07,375 INR
View
Price under review
Most Expensive
Reve Diamonds
4428E9DB7 · Nov 6
₹2,34,236 INR
$2,494 USD
View
Price under review
11 more retailers have this diamond
Prices start from ₹63,584 INRSave up to ₹56,540 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.

B+
1.00ct Radiant
₹63,584 INR