Emerald|Natural|IGI

0.50ct J SI1 Emerald Natural Diamond

VG • J/SI1 • IGI 623455501

Shape and cutting style on the report: Emerald cut

Certificate IGI 623455501

Diamond specifications and retailer prices

From €323 EUR
$361 USD
As of October 31, 2026
Save €491 EUR (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,344 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 623455501. Listed at 14 retailers as of October 29, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.6°
Pavilion angle44.4°
OriginNatural
Grading LabIGI
CertificateIGI 623455501
Dimensions4.87 × 4.01 × 2.97 mm
L/W Ratio1.21
Culet sizeLong
Top View
4.87 mm4.01 mm0.50 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 623455501
Side View
Table 64.0%Crown 30.6°Girdle: MediumPavilion 44.4°Culet: LNGDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €475 EUR|Low: €296 EUR|High: €820 EUR|Avg: €492 EUR|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7€323 EUR
Retailer 6€367 EUR
Retailer 8€378 EUR
Retailer 9€383 EUR
Retailer 1€475 EUR
Retailer 3€541 EUR
Retailer 5€542 EUR
Retailer 2€637 EUR
Retailer 4€814 EUR

43 data points across 9 retailers

14 retailers€323 EUR to €814 EUR

B+
Cheapest Retailer
-
€323 EUR
$361 USD
Final sale: no returns
B+
Retailer 2
-
€351 EUR
$392 USD
View
Retailer 3
-
€364 EUR
$406 USD
View
Price last confirmed 45 days ago
B+
Retailer 4
-
€367 EUR
$410 USD
View
B+
Retailer 5
-
€378 EUR
$422 USD
View
B+
Retailer 6
-
€378 EUR
$422 USD
View
B+
Retailer 7
-
€405 EUR
$452 USD
View
B
Retailer 8
-
€468 EUR
$523 USD
View
B+
Retailer 9
-
€475 EUR
£418 GBP
View
B
Retailer 10
-
€541 EUR
ZAR 9,770 ZAR
View
B
Retailer 11
-
€542 EUR
$605 USD
View
B
Retailer 12
-
€637 EUR
View
B
Retailer 13
-
€814 EUR
£716 GBP
View
Most Expensive
NZ Jewellers
b085bde1-3a64-459c-aabe-e8b89d5df8cd · Oct 30
€1,344 EUR
$1,502 USD
View
Price under review
13 more retailers have this diamond
Prices start from €323 EURSave up to €491 EUR

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.

B+
0.50ct Emerald
€323 EUR