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Radiant|Natural|GIA

1.51ct L SI1 Radiant Natural Diamond

EX • L/SI1 • GIA 5456311800

Certificate GIA 5456311800

Diamond specifications and retailer prices

From ₹2,31,982 INR
As of November 6, 2026
Save ₹2,61,192 INR (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: ₹4,93,174 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 5456311800. Listed at 10 retailers as of November 5, 2026, with prices from ₹2,31,982 to ₹4,93,174, a ₹2,61,192 spread on the same certified stone. NZ Jewellers lists it at ₹4,93,174. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5456311800
Dimensions7.25 × 5.96 × 4.07 mm
L/W Ratio1.22
Top View
7.25 mm5.96 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456311800
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: ₹4,93,174 INR|Low: ₹2,31,795 INR|High: ₹4,93,174 INR|Avg: ₹2,83,328 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 7, 2026
Retailer 3₹2,31,982 INR
Retailer 6₹2,35,927 INR
Retailer 8₹2,35,927 INR
Retailer 9₹2,46,822 INR
Retailer 2₹2,49,639 INR
Retailer 7₹2,72,180 INR
Retailer 5₹2,87,959 INR
Retailer 4₹2,92,936 INR
NZ Jewellers₹4,93,174 INR

35 data points across 9 retailers

10 retailers₹2,31,982 INR to ₹4,93,174 INR

B+
Cheapest Retailer
-
₹2,31,982 INR
B+
Retailer 2
-
₹2,33,861 INR
View
B+
Retailer 3
-
₹2,35,927 INR
View
Retailer 4
-
₹2,35,927 INR
View
Price last confirmed 9 days ago
B+
Retailer 5
-
₹2,46,822 INR
View
B+
Retailer 6
-
₹2,49,639 INR
View
B
Retailer 7
-
₹2,72,180 INR
View
B
Retailer 8
-
₹2,87,959 INR
View
B
Retailer 9
-
₹2,92,936 INR
View
Most Expensive
C
NZ Jewellers
1db707be-c5eb-4ffe-805f-2ad9ddca4a6d · Nov 5
₹4,93,174 INR
$5,251 USD
View
9 more retailers have this diamond
Prices start from ₹2,31,982 INRSave up to ₹2,61,192 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+
1.51ct Radiant
₹2,31,982 INR