Radiant|Natural|IGI

0.50ct E SI1 Radiant Natural Diamond

VG • E/SI1 • IGI 692555289

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

Certificate IGI 692555289

Diamond specifications and retailer prices

From $353 USD
₹33,576 INR
As of October 29, 2026
Save $1,479 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,832 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555289. Listed at 9 retailers as of October 27, 2026, with prices from $353 to $1,832, a $1,479 spread on the same certified stone. NZ Jewellers lists it at $1,832. 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

0.50
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle47.6°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 692555289
Dimensions5.15 × 3.97 × 2.88 mm
L/W Ratio1.30
Culet sizePointed
Top View
5.15 mm3.97 mm0.50 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 692555289
Side View
Table 68.0%Crown 47.6°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 72.5%

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 29
Current: $620 USD|Low: $350 USD|High: $1,160 USD|Avg: $665 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$353 USD
Retailer 9$550 USD
Retailer 4$599 USD
Retailer 8$609 USD
Retailer 1$620 USD
Retailer 7$620 USD
Retailer 3$718 USD
Retailer 5$736 USD
Retailer 6$1,105 USD

38 data points across 9 retailers

9 retailers$353 USD to $1,832 USD

A
Cheapest Retailer
-
$353 USD
₹33,576 INR
A
Retailer 2
-
$599 USD
£472 GBP
View
B+
Retailer 3
-
$609 USD
View
B+
Retailer 4
-
$620 USD
£488 GBP
View
B+
Retailer 5
-
$620 USD
View
B+
Retailer 6
-
$718 USD
€684 EUR
View
B+
Retailer 7
-
$736 USD
ZAR 11,895 ZAR
View
B
Retailer 8
-
$1,105 USD
£870 GBP
View
Most Expensive
C
NZ Jewellers
fe6b1b66-21ce-4b6a-93b6-ef1359725b25 · Oct 27
$1,832 USD
View
8 more retailers have this diamond
Prices start from $353 USDSave up to $1,479 USD

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
0.50ct Radiant
$353 USD