Radiant|Natural|GIA

1.51ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 6233751025

Certificate GIA 6233751025

Diamond specifications and retailer prices

From ₹4,85,809 INR
£4,015 GBP
As of October 29, 2026
Save ₹3,71,525 INR (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: ₹8,57,335 INR at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233751025. Listed at 6 retailers as of October 27, 2026, with prices from ₹4,85,809 to ₹8,57,335, a ₹3,71,525 spread on the same certified stone. NZ Jewellers lists it at ₹8,57,335. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.54°
Pavilion angle31.45°
OriginNatural
Grading LabGIA
CertificateGIA 6233751025
Dimensions7.38 × 5.68 × 3.86 mm
L/W Ratio1.30
Top View
7.38 mm5.68 mm1.51 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6233751025
Side View
Table 67.0%Crown 44.54°Girdle: STK-THKPavilion 31.45°Culet: NoneDepth 67.9%

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: Oct 29
Current: ₹8,57,335 INR|Low: ₹4,60,440 INR|High: ₹8,70,387 INR|Avg: ₹6,12,029 INR|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 8₹4,60,440 INR
Retailer 2₹4,85,809 INR
Retailer 5₹5,12,553 INR
Retailer 7₹5,12,553 INR
Retailer 6₹5,23,985 INR
Retailer 9₹5,44,433 INR
Retailer 3₹5,73,525 INR
Retailer 10₹5,82,748 INR
Retailer 11₹7,69,210 INR
Retailer 4₹8,20,816 INR
NZ Jewellers₹8,57,335 INR

28 data points across 11 retailers

6 retailers₹4,85,809 INR to ₹8,57,335 INR

A
Cheapest Retailer
-
₹4,85,809 INR
£4,015 GBP
A
Retailer 2
-
₹5,12,553 INR
$5,380 USD
View
A
Retailer 3
-
₹5,12,553 INR
$5,380 USD
View
A
Retailer 4
-
₹5,23,985 INR
$5,500 USD
View
B+
Retailer 5
-
₹8,20,816 INR
£6,784 GBP
View
Most Expensive
B+
NZ Jewellers
00748c62-3f1a-4e06-8ebe-5455db0be285 · Oct 27
₹8,57,335 INR
$8,999 USD
View
5 more retailers have this diamond
Prices start from ₹4,85,809 INRSave up to ₹3,71,525 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
₹4,85,809 INR