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Radiant|Lab Grown|IGI

1.31ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG602355231

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

Certificate IGI LG602355231

Diamond specifications and retailer prices

From ₹15,002 INR
$158 USD
As of October 27, 2026
Save ₹1,29,322 INR (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹1,44,324 INR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown radiant diamond

This 1.31ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG602355231 or 602355231. Listed at 10 retailers as of October 27, 2026, with prices from ₹15,002 to ₹1,44,324, a ₹1,29,322 spread on the same certified stone. Do Amore Diamonds lists it at ₹1,44,324. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602355231
Dimensions7.82 × 5.30 × 3.59 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.82 mm5.30 mm1.31 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602355231
Side View
Table 66.0%Crown 42.3°Girdle: MediumPavilion 34°Culet: NoneDepth 67.7%

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 27
Current: ₹1,44,324 INR|Low: ₹12,249 INR|High: ₹1,56,668 INR|Avg: ₹65,687 INR|+1.3%
Do Amore 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
October 18, 2026
Retailer 7₹15,002 INR
Retailer 10₹16,806 INR
Retailer 8₹33,707 INR
Retailer 3₹34,911 INR
Retailer 11₹46,336 INR
Retailer 12₹47,665 INR
Retailer 5₹51,973 INR
Retailer 6₹63,142 INR
Retailer 4₹65,923 INR
Retailer 13₹85,455 INR
Retailer 2₹96,469 INR
Retailer 9₹1,15,839 INR
Do Amore Diamonds₹1,44,324 INR

14 data points across 13 retailers

10 retailers₹15,002 INR to ₹1,44,324 INR

A
Cheapest Retailer
-
₹15,002 INR
$158 USD
A
Retailer 2
-
₹16,806 INR
$177 USD
View
Final sale: no returns
A
Retailer 3
-
₹17,376 INR
$183 USD
View
B
Retailer 4
-
₹33,707 INR
$355 USD
View
B
Retailer 5
-
₹63,142 INR
$665 USD
View
B
Retailer 6
-
₹65,990 INR
$695 USD
View
B
Retailer 7
-
₹85,455 INR
$900 USD
View
Retailer 8
-
₹96,469 INR
£800 GBP
View
Price last confirmed 9 days ago
C
Retailer 9
-
₹1,15,839 INR
$1,220 USD
View
Most Expensive
C
Do Amore Diamonds
27-89282A6CB · Oct 29
₹1,44,324 INR
$1,520 USD
View
9 more retailers have this diamond
Prices start from ₹15,002 INRSave up to ₹1,29,322 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
1.31ct Radiant
₹15,002 INR