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Radiant|Natural|GIA

1.51ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 6522388830

Certificate GIA 6522388830

Diamond specifications and retailer prices

From ₹2,43,441 INR
As of November 6, 2026
Save ₹2,88,898 INR (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: ₹5,32,339 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522388830. Listed at 5 retailers as of November 3, 2026, with prices from ₹2,43,441 to ₹5,32,339, a ₹2,88,898 spread on the same certified stone. NZ Jewellers lists it at ₹5,32,339. 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

1.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.72°
Pavilion angle30.24°
OriginNatural
Grading LabGIA
CertificateGIA 6522388830
Dimensions7.74 × 5.75 × 3.73 mm
L/W Ratio1.35
Top View
7.74 mm5.75 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522388830
Side View
Table 70.0%Crown 43.72°Girdle: STK-THKPavilion 30.24°Culet: NoneDepth 64.8%

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: ₹5,32,339 INR|Low: ₹2,42,501 INR|High: ₹5,34,405 INR|Avg: ₹3,12,114 INR|-0.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 6₹2,42,501 INR
Retailer 5₹2,43,441 INR
Retailer 4₹2,54,617 INR
Retailer 2₹2,61,004 INR
Retailer 3₹2,65,042 INR
Retailer 7₹3,58,774 INR
NZ Jewellers₹5,32,339 INR

8 data points across 7 retailers

5 retailers₹2,43,441 INR to ₹5,32,339 INR

A
Cheapest Retailer
-
₹2,43,441 INR
A
Retailer 2
-
₹2,54,617 INR
View
A
Retailer 3
-
₹2,61,004 INR
View
A
Retailer 4
-
₹2,65,042 INR
View
Most Expensive
B
NZ Jewellers
1b9ce637-3646-4f1a-bb11-cdaa34675d1b · Nov 3
₹5,32,339 INR
$5,668 USD
View
4 more retailers have this diamond
Prices start from ₹2,43,441 INRSave up to ₹2,88,898 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
₹2,43,441 INR