CaratHunter
Plans
Radiant|Natural|GIA

1.51ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 1242094668

Certificate GIA 1242094668

Diamond specifications and retailer prices

From ₹4,07,519 INR
As of November 6, 2026
Save ₹5,30,178 INR (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: ₹9,37,697 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 I 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 1242094668. Listed at 8 retailers as of November 5, 2026, with prices from ₹4,07,519 to ₹9,37,697, a ₹5,30,178 spread on the same certified stone. NZ Jewellers lists it at ₹9,37,697. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle62.19°
OriginNatural
Grading LabGIA
CertificateGIA 1242094668
Dimensions7.67 × 5.78 × 3.99 mm
L/W Ratio1.33
Key to symbols
Crystal, Pinpoint
Top View
7.67 mm5.78 mm1.51 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1242094668
Side View
Table 65.0%CrownGirdle: STK-THKPavilion 62.19°Culet: NoneDepth 69.1%

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 6
Current: ₹9,37,697 INR|Low: ₹4,07,519 INR|High: ₹9,57,984 INR|Avg: ₹6,20,354 INR|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3₹4,07,519 INR
Retailer 8₹4,74,672 INR
Retailer 4₹5,23,322 INR
Retailer 2₹5,54,598 INR
Retailer 6₹5,60,608 INR
Retailer 7₹5,89,724 INR
Retailer 5₹8,23,678 INR
NZ Jewellers₹9,37,697 INR

17 data points across 8 retailers

8 retailers₹4,07,519 INR to ₹9,37,697 INR

A
Cheapest Retailer
-
₹4,07,519 INR
Retailer 2
-
₹4,74,672 INR
View
Price last confirmed 11 days ago
A
Retailer 3
-
₹5,23,322 INR
View
B+
Retailer 4
-
₹5,54,598 INR
View
B+
Retailer 5
-
₹5,60,608 INR
View
B+
Retailer 6
-
₹5,89,724 INR
View
B
Retailer 7
-
₹8,23,678 INR
View
Most Expensive
B
NZ Jewellers
ee47447a-7f7b-4857-bbf4-0902d1e940e3 · Nov 5
₹9,37,697 INR
$9,984 USD
View
7 more retailers have this diamond
Prices start from ₹4,07,519 INRSave up to ₹5,30,178 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
₹4,07,519 INR