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Radiant|Natural|GIA

0.51ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 1563729567

Certificate GIA 1563729567

Diamond specifications and retailer prices

From ₹36,635 INR
$386 USD
As of November 2, 2026
Save ₹1,33,538 INR (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: ₹1,70,174 INR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter 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 1563729567. Listed at 15 retailers as of October 30, 2026, with prices from ₹36,635 to ₹1,70,174, a ₹1,33,538 spread on the same certified stone. NZ Jewellers lists it at ₹1,70,174. 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

0.51
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563729567
Dimensions5.67 × 3.94 × 2.61 mm
L/W Ratio1.44
Girdle conditionPolished
Key to symbols
Twinning Wisp
Top View
5.67 mm3.94 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563729567
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.3%

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: ₹1,70,174 INR|Low: ₹36,635 INR|High: ₹1,70,174 INR|Avg: ₹68,066 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
November 2, 2026
Retailer 12₹36,635 INR
Retailer 9₹39,167 INR
Retailer 6₹44,949 INR
Retailer 8₹52,114 INR
Retailer 4₹52,654 INR
Retailer 13₹53,719 INR
Retailer 2₹57,136 INR
Retailer 10₹65,178 INR
Retailer 3₹65,298 INR
Retailer 5₹68,620 INR
Retailer 11₹71,553 INR
Retailer 14₹72,132 INR
Retailer 7₹1,22,585 INR
NZ Jewellers₹1,70,174 INR

6 data points across 14 retailers

15 retailers₹36,635 INR to ₹1,70,174 INR

A
Cheapest Retailer
-
₹36,635 INR
$386 USD
Final sale: no returns
A
Retailer 2
-
₹39,167 INR
View
A
Retailer 3
-
₹44,949 INR
HK$3,700 HKD
View
A
Retailer 4
-
₹52,114 INR
€523 EUR
View
A
Retailer 5
-
₹52,654 INR
A$854 AUD
View
A
Retailer 6
-
₹53,245 INR
$561 USD
View
A
Retailer 7
-
₹53,719 INR
$566 USD
View
A
Retailer 8
-
₹57,136 INR
$602 USD
View
A
Retailer 9
-
₹65,178 INR
£541 GBP
View
B+
Retailer 10
-
₹65,298 INR
$688 USD
View
B+
Retailer 11
-
₹68,620 INR
$723 USD
View
B+
Retailer 12
-
₹71,553 INR
€718 EUR
View
B+
Retailer 13
-
₹72,132 INR
$760 USD
View
B
Retailer 14
-
₹1,22,585 INR
£1,017 GBP
View
Most Expensive
B
NZ Jewellers
e782b7bf-767a-44c0-bde0-7d09fbe752b7 · Oct 30
₹1,70,174 INR
$1,793 USD
View
14 more retailers have this diamond
Prices start from ₹36,635 INRSave up to ₹1,33,538 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
0.51ct Radiant
₹36,635 INR