CaratHunter
Plans
Radiant|Natural|GIA

1.51ct L SI1 Radiant Natural Diamond

EX • L/SI1 • GIA 1555466812

Certificate GIA 1555466812

Diamond specifications and retailer prices

From ₹1,85,680 INR
As of November 2, 2026
Save ₹2,72,462 INR (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹4,58,142 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 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 1555466812. Listed at 6 retailers as of November 2, 2026, with prices from ₹1,85,680 to ₹4,58,142, a ₹2,72,462 spread on the same certified stone. NZ Jewellers lists it at ₹4,58,142. 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
Crown angle51.67°
Pavilion angle36.47°
OriginNatural
Grading LabGIA
CertificateGIA 1555466812
Dimensions7.43 × 5.77 × 3.95 mm
L/W Ratio1.29
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Knot, Crystal, Feather, Cavity, Needle, Indented Natural
Top View
7.43 mm5.77 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555466812
Side View
Table 72.0%Crown 51.67°GirdlePavilion 36.47°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: ₹4,58,142 INR|Low: ₹1,85,586 INR|High: ₹4,60,396 INR|Avg: ₹2,31,769 INR|+12.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2₹1,85,680 INR
Retailer 3₹1,87,840 INR
Retailer 5₹1,90,658 INR
Retailer 4₹1,91,127 INR
Retailer 7₹1,95,072 INR
Retailer 6₹1,96,481 INR
NZ Jewellers₹4,58,142 INR

30 data points across 7 retailers

6 retailers₹1,85,680 INR to ₹4,58,142 INR

A
Cheapest Retailer
-
₹1,85,680 INR
A
Retailer 2
-
₹1,87,840 INR
View
A
Retailer 3
-
₹1,90,658 INR
View
A
Retailer 4
-
₹1,91,127 INR
View
A
Retailer 5
-
₹1,96,481 INR
View
Most Expensive
C
NZ Jewellers
34cf551a-4df4-4abe-a9d9-3085f83ced77 · Nov 3
₹4,58,142 INR
$4,878 USD
View
5 more retailers have this diamond
Prices start from ₹1,85,680 INRSave up to ₹2,72,462 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
₹1,85,680 INR