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Radiant|Natural|GIA

1.51ct L SI1 Radiant Natural Diamond

EX • L/SI1 • GIA 6551369573

Certificate GIA 6551369573

Diamond specifications and retailer prices

From ₹2,25,220 INR
As of November 6, 2026
Save ₹2,53,678 INR (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,78,898 INR at NZ Jewellers · As of November 5, 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 L 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 6551369573. Listed at 10 retailers as of November 5, 2026, with prices from ₹2,25,220 to ₹4,78,898, a ₹2,53,678 spread on the same certified stone. NZ Jewellers lists it at ₹4,78,898. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551369573
Dimensions7.50 × 5.56 × 3.93 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
7.50 mm5.56 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551369573
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 70.5%

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: ₹4,78,898 INR|Low: ₹2,25,032 INR|High: ₹4,78,898 INR|Avg: ₹2,69,626 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 3₹2,25,220 INR
Retailer 10₹2,27,756 INR
Retailer 6₹2,29,071 INR
Retailer 8₹2,29,071 INR
Retailer 9₹2,39,590 INR
Retailer 2₹2,42,314 INR
Retailer 7₹2,64,291 INR
Retailer 5₹2,79,506 INR
Retailer 4₹2,84,296 INR
NZ Jewellers₹4,78,898 INR

37 data points across 10 retailers

10 retailers₹2,25,220 INR to ₹4,78,898 INR

A
Cheapest Retailer
-
₹2,25,220 INR
B+
Retailer 2
-
₹2,27,756 INR
View
B+
Retailer 3
-
₹2,29,071 INR
View
Retailer 4
-
₹2,29,071 INR
View
Price last confirmed 13 days ago
B+
Retailer 5
-
₹2,39,590 INR
View
B+
Retailer 6
-
₹2,42,314 INR
View
B+
Retailer 7
-
₹2,64,291 INR
View
B
Retailer 8
-
₹2,79,506 INR
View
B
Retailer 9
-
₹2,84,296 INR
View
Most Expensive
C
NZ Jewellers
c177503c-87dd-41ac-a55e-122f567601ac · Nov 5
₹4,78,898 INR
$5,099 USD
View
9 more retailers have this diamond
Prices start from ₹2,25,220 INRSave up to ₹2,53,678 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
₹2,25,220 INR