CaratHunter
Plans
Radiant|Natural|GIA

1.51ct H SI1 Radiant Natural Diamond

ID • H/SI1 • GIA 5563118999

Certificate GIA 5563118999

Diamond specifications and retailer prices

From ₹3,05,897 INR
As of November 1, 2026
Save ₹2,71,711 INR (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: ₹5,77,608 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563118999. Listed at 9 retailers as of November 1, 2026, with prices from ₹3,05,897 to ₹5,77,608, a ₹2,71,711 spread on the same certified stone. NZ Jewellers lists it at ₹5,77,608. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle51.21°
Pavilion angle36.78°
OriginNatural
Grading LabGIA
CertificateGIA 5563118999
Dimensions7.52 × 5.79 × 3.92 mm
L/W Ratio1.30
Girdle conditionThick
Key to symbols
Crystal, Cavity, Feather, Needle, Natural
Top View
7.52 mm5.79 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5563118999
Side View
Table 71.0%Crown 51.21°Girdle: MED-POLPavilion 36.78°Culet: NoneDepth 67.7%

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 1
Current: ₹5,77,608 INR|Low: ₹3,02,516 INR|High: ₹5,84,746 INR|Avg: ₹3,97,333 INR|-1.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5₹3,05,897 INR
Retailer 3₹3,12,284 INR
Retailer 2₹3,27,781 INR
Retailer 7₹3,31,538 INR
Retailer 9₹3,39,051 INR
Retailer 6₹3,44,311 INR
Retailer 8₹3,55,018 INR
Retailer 4₹5,54,316 INR
NZ Jewellers₹5,77,608 INR

35 data points across 9 retailers

9 retailers₹3,05,897 INR to ₹5,77,608 INR

A
Cheapest Retailer
-
₹3,05,897 INR
A
Retailer 2
-
₹3,12,284 INR
View
A
Retailer 3
-
₹3,27,781 INR
View
A
Retailer 4
-
₹3,31,538 INR
View
A
Retailer 5
-
₹3,39,051 INR
View
A
Retailer 6
-
₹3,44,311 INR
View
Retailer 7
-
₹3,55,018 INR
View
Price last confirmed 30 days ago
B+
Retailer 8
-
₹5,54,316 INR
View
Most Expensive
B+
NZ Jewellers
f1ce2716-69c6-4751-816e-3e008bf35d4b · Nov 3
₹5,77,608 INR
$6,150 USD
View
8 more retailers have this diamond
Prices start from ₹3,05,897 INRSave up to ₹2,71,711 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
₹3,05,897 INR