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Radiant|Natural|GIA

1.51ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 1555953779

Certificate GIA 1555953779

Diamond specifications and retailer prices

From ₹4,60,887 INR
$4,854 USD
As of October 31, 2026
Save ₹5,51,470 INR (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: ₹10,12,357 INR at NZ Jewellers · As of October 30, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555953779. Listed at 19 retailers as of October 30, 2026, with prices from ₹4,60,887 to ₹10,12,357, a ₹5,51,470 spread on the same certified stone. NZ Jewellers lists it at ₹10,12,357. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555953779
Dimensions7.67 × 5.51 × 3.84 mm
L/W Ratio1.39
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Cavity, Feather, Needle
Top View
7.67 mm5.51 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1555953779
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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: Oct 31
Current: ₹10,12,357 INR|Low: ₹4,59,368 INR|High: ₹10,12,357 INR|Avg: ₹6,35,479 INR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 6₹4,60,887 INR
Retailer 10₹4,77,883 INR
Retailer 4₹4,82,916 INR
Retailer 15₹5,06,084 INR
Retailer 13₹5,48,336 INR
Retailer 14₹5,48,336 INR
Retailer 5₹5,78,151 INR
Retailer 9₹5,86,261 INR
Retailer 2₹5,86,377 INR
Retailer 3₹6,17,175 INR
Retailer 12₹6,32,747 INR
Retailer 8₹6,61,194 INR
Retailer 7₹8,85,694 INR
Retailer 11₹8,91,737 INR
NZ Jewellers₹10,12,357 INR

30 data points across 15 retailers

19 retailers₹4,60,887 INR to ₹10,12,357 INR

A
Cheapest Retailer
-
₹4,60,887 INR
$4,854 USD
A
Retailer 2
-
₹4,77,883 INR
$5,033 USD
View
A
Retailer 3
-
₹4,82,916 INR
$5,086 USD
View
A
Retailer 4
-
₹5,06,084 INR
$5,330 USD
View
Final sale: no returns
A
Retailer 5
-
₹5,15,396 INR
CA$7,539 CAD
View
B+
Retailer 6
-
₹5,48,336 INR
$5,775 USD
View
B+
Retailer 7
-
₹5,48,336 INR
$5,775 USD
View
B+
Retailer 8
-
₹5,78,151 INR
$6,089 USD
View
B+
Retailer 9
-
₹5,83,753 INR
$6,148 USD
View
B+
Retailer 10
-
₹5,86,261 INR
£4,862 GBP
View
B+
Retailer 11
-
₹5,86,377 INR
£4,863 GBP
View
B+
Retailer 12
-
₹6,17,175 INR
$6,500 USD
View
B+
Retailer 13
-
₹6,17,175 INR
$6,500 USD
View
B+
Retailer 14
-
₹6,32,747 INR
$6,664 USD
View
B+
Retailer 15
-
₹6,38,064 INR
$6,720 USD
View
B+
Retailer 16
-
₹6,61,194 INR
€6,632 EUR
View
B
Retailer 17
-
₹8,85,694 INR
$9,328 USD
View
B
Retailer 18
-
₹8,91,737 INR
£7,395 GBP
View
Most Expensive
B
NZ Jewellers
9ac07ea6-12d9-46ef-8643-3550185b7877 · Oct 30
₹10,12,357 INR
$10,662 USD
View
18 more retailers have this diamond
Prices start from ₹4,60,887 INRSave up to ₹5,51,470 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
₹4,60,887 INR