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Radiant|Lab Grown|IGI

1.53ct F SI1 Radiant Lab Grown Diamond

GD • F/SI1 • IGI LG615383108

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

Certificate IGI LG615383108

Diamond specifications and retailer prices

From ₹21,883 INR
As of November 1, 2026
Save ₹96,456 INR (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: ₹1,18,339 INR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG615383108 or 615383108. Listed at 16 retailers as of November 1, 2026, with prices from ₹21,883 to ₹1,18,339, a ₹96,456 spread on the same certified stone. Brilliant Earth lists it at ₹1,18,339. 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

1.53
Carat
F
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615383108
Dimensions8.10 × 5.87 × 3.99 mm
L/W Ratio1.38
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
8.10 mm5.87 mm1.53 ctF / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615383108
Side View
Table 67.0%Crown 37.1°Girdle: MediumPavilion 38.9°Culet: NoneDepth 68.0%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: ₹1,18,339 INR|Low: ₹18,127 INR|High: ₹1,22,096 INR|Avg: ₹54,146 INR|-3.1%
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 2, 2026
Retailer 12₹18,878 INR
Retailer 5₹21,883 INR
Retailer 11₹23,480 INR
Retailer 14₹23,480 INR
Retailer 10₹30,148 INR
Retailer 9₹40,198 INR
Retailer 4₹40,667 INR
Retailer 7₹42,921 INR
Retailer 6₹47,617 INR
Retailer 2₹63,490 INR
Retailer 13₹71,379 INR
Retailer 3₹75,324 INR
Retailer 8₹1,09,605 INR
Brilliant Earth₹1,18,339 INR

41 data points across 14 retailers

16 retailers₹21,883 INR to ₹1,18,339 INR

Retailer 1
-
₹18,878 INR
Price last confirmed 8 days ago
B+
Retailer 2
-
₹21,883 INR
View
B+
Retailer 3
-
₹23,480 INR
View
Retailer 4
-
₹23,480 INR
View
Price last confirmed 13 days ago
B+
Retailer 5
-
₹40,198 INR
View
B
Retailer 6
-
₹40,667 INR
View
B+
Retailer 7
-
₹42,921 INR
View
B+
Retailer 8
-
₹44,424 INR
View
B+
Retailer 9
-
₹47,617 INR
View
B+
Retailer 10
-
₹62,645 INR
View
B+
Retailer 11
-
₹63,490 INR
View
Retailer 12
-
₹71,379 INR
View
Price last confirmed 10 days ago
B
Retailer 13
-
₹75,324 INR
View
B
Retailer 14
-
₹80,302 INR
View
B
Retailer 15
-
₹1,09,605 INR
View
Most Expensive
B
Brilliant Earth
19001599A · Nov 2
₹1,18,339 INR
$1,260 USD
View
15 more retailers have this diamond
Prices start from ₹21,883 INRSave up to ₹96,456 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+
1.53ct Radiant
₹21,883 INR