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Radiant|Natural|IGI

0.51ct E SI2 Radiant Natural Diamond

VG • E/SI2 • IGI 692555290

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 692555290

Diamond specifications and retailer prices

From ₹31,651 INR
As of November 6, 2026
Save ₹1,34,493 INR (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: ₹1,66,144 INR at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555290. Listed at 7 retailers as of November 5, 2026, with prices from ₹31,651 to ₹1,66,144, a ₹1,34,493 spread on the same certified stone. NZ Jewellers lists it at ₹1,66,144. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle43.6°
Pavilion angle32.1°
OriginNatural
Grading LabIGI
CertificateIGI 692555290
Dimensions4.99 × 3.88 × 2.78 mm
L/W Ratio1.29
Culet sizePointed
Top View
4.99 mm3.88 mm0.51 ctE / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 692555290
Side View
Table 65.0%Crown 43.6°Girdle: STK-THKPavilion 32.1°Culet: NoneDepth 71.6%

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: Nov 6
Current: ₹1,66,144 INR|Low: ₹31,651 INR|High: ₹1,72,061 INR|Avg: ₹74,801 INR|-3.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3₹31,651 INR
Retailer 8₹49,590 INR
Retailer 5₹54,286 INR
Retailer 7₹55,601 INR
Retailer 6₹60,860 INR
Retailer 4₹65,087 INR
Retailer 2₹99,555 INR
NZ Jewellers₹1,66,144 INR

45 data points across 8 retailers

7 retailers₹31,651 INR to ₹1,66,144 INR

A
Cheapest Retailer
-
₹31,651 INR
B+
Retailer 2
-
₹54,286 INR
View
B+
Retailer 3
-
₹55,601 INR
View
B+
Retailer 4
-
₹60,860 INR
View
B+
Retailer 5
-
₹65,087 INR
View
B
Retailer 6
-
₹99,555 INR
View
Most Expensive
C
NZ Jewellers
3599369e-94a5-43f8-95b4-21d066dc72ed · Nov 5
₹1,66,144 INR
$1,769 USD
View
6 more retailers have this diamond
Prices start from ₹31,651 INRSave up to ₹1,34,493 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
₹31,651 INR