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Radiant|Natural|GIA

1.50ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 019A

Certificate GIA 019A

Diamond specifications and retailer prices

From ₹2,57,059 INR
As of November 4, 2026
Save ₹3,26,372 INR (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: ₹5,83,431 INR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 12 retailers as of November 4, 2026, with prices from ₹2,57,059 to ₹5,83,431, a ₹3,26,372 spread on the same certified stone. NZ Jewellers lists it at ₹5,83,431. 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

1.50
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 019A
Dimensions6.94 × 5.77 × 3.96 mm
L/W Ratio1.20
Top View
6.94 mm5.77 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 019A
Side View
Table 72.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: Nov 4
Current: ₹5,83,431 INR|Low: ₹2,57,059 INR|High: ₹5,83,431 INR|Avg: ₹3,50,114 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 5₹2,57,059 INR
Retailer 6₹3,03,362 INR
Retailer 7₹3,03,362 INR
Retailer 2₹3,12,002 INR
Retailer 3₹3,21,676 INR
Retailer 8₹3,25,996 INR
Retailer 4₹3,46,659 INR
NZ Jewellers₹5,83,431 INR

42 data points across 8 retailers

12 retailers₹2,57,059 INR to ₹5,83,431 INR

A
Cheapest Retailer
-
₹2,57,059 INR
Retailer 2
-
₹3,03,362 INR
View
Price last confirmed 30 days ago
Retailer 3
-
₹3,03,362 INR
View
Price last confirmed 9 days ago
A
Retailer 4
-
₹3,03,362 INR
View
Retailer 5
-
₹3,03,362 INR
View
Price last confirmed 31 days ago
A
Retailer 6
-
₹3,12,002 INR
View
A
Retailer 7
-
₹3,21,676 INR
View
B+
Retailer 8
-
₹3,25,996 INR
View
B+
Retailer 9
-
₹3,46,659 INR
View
Retailer 10
-
₹3,50,040 INR
View
Price last confirmed 31 days ago
Retailer 11
-
₹5,83,431 INR
View
Price last confirmed 32 days ago
Most Expensive
B
NZ Jewellers
d7049a66-61ec-4a72-b404-f00c6ba5444b · Nov 5
₹5,83,431 INR
$6,212 USD
View
11 more retailers have this diamond
Prices start from ₹2,57,059 INRSave up to ₹3,26,372 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
1.50ct Radiant
₹2,57,059 INR