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Radiant|Natural|IGI

1.51ct K VS1 Radiant Natural Diamond

VG • K/VS1 • IGI 821621185

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

Certificate IGI 821621185

Diamond specifications and retailer prices

From ₹2,79,788 INR
As of November 6, 2026
Save ₹3,02,986 INR (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: ₹5,82,774 INR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural radiant diamond

This 1.51ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 821621185. Listed at 11 retailers as of November 3, 2026, with prices from ₹2,79,788 to ₹5,82,774, a ₹3,02,986 spread on the same certified stone. NZ Jewellers lists it at ₹5,82,774. 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

1.51
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.2°
Pavilion angle29.5°
OriginNatural
Grading LabIGI
CertificateIGI 821621185
Dimensions6.91 × 5.77 × 4.00 mm
L/W Ratio1.20
Top View
6.91 mm5.77 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 821621185
Side View
Table 57.0%Crown 36.2°Girdle: STK-THKPavilion 29.5°CuletDepth 69.3%

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: Nov 6
Current: ₹3,21,676 INR|Low: ₹2,79,788 INR|High: ₹5,66,056 INR|Avg: ₹3,90,381 INR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 2₹2,79,788 INR
Retailer 3₹3,13,411 INR
Retailer 1₹3,21,676 INR
Retailer 7₹3,47,410 INR
Retailer 4₹4,07,988 INR
Retailer 5₹4,08,270 INR
Retailer 6₹5,57,791 INR

44 data points across 7 retailers

11 retailers₹2,79,788 INR to ₹5,82,774 INR

A
Cheapest Retailer
-
₹2,79,788 INR
A
Retailer 2
-
₹3,13,411 INR
View
B+
Retailer 3
-
₹3,21,676 INR
View
B+
Retailer 4
-
₹3,34,543 INR
View
B+
Retailer 5
-
₹3,47,410 INR
View
B+
Retailer 6
-
₹3,48,068 INR
View
B+
Retailer 7
-
₹3,85,917 INR
View
B+
Retailer 8
-
₹4,07,988 INR
View
B+
Retailer 9
-
₹4,08,270 INR
View
B
Retailer 10
-
₹5,57,791 INR
View
Most Expensive
B
NZ Jewellers
ac3761aa-0dc6-4720-9af4-fb0f19618b43 · Nov 3
₹5,82,774 INR
$6,205 USD
View
10 more retailers have this diamond
Prices start from ₹2,79,788 INRSave up to ₹3,02,986 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
₹2,79,788 INR