Emerald|Natural|GIA

0.50ct J SI1 Emerald Natural Diamond

GD • J/SI1 • GIA 1439172310

Certificate GIA 1439172310

Diamond specifications and retailer prices

From €337 EUR
$377 USD
As of October 31, 2026
Save €597 EUR (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,549 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1439172310. Listed at 17 retailers as of October 26, 2026, with a 177% 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
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1439172310
Dimensions5.71 × 3.56 × 2.46 mm
L/W Ratio1.60
Culet sizeNone
Top View
5.71 mm3.56 mm0.50 ctJ / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1439172310
Side View
Table 69.0%CrownGirdle: MED-MEDPavilionCulet: NoneDepth 69.2%

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: €1,549 EUR|Low: €337 EUR|High: €1,549 EUR|Avg: €560 EUR
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
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 4€337 EUR
Retailer 15€345 EUR
Retailer 5€366 EUR
Retailer 3€395 EUR
Retailer 16€395 EUR
Retailer 8€422 EUR
Retailer 10€456 EUR
Retailer 7€472 EUR
Retailer 6€483 EUR
Retailer 17€483 EUR
Retailer 18€501 EUR
Retailer 2€503 EUR
Retailer 13€555 EUR
Retailer 11€573 EUR
Retailer 12€624 EUR
Retailer 9€662 EUR
Retailer 14€934 EUR
NZ Jewellers€1,549 EUR

43 data points across 18 retailers

17 retailers€337 EUR to €934 EUR

B+
Cheapest Retailer
-
€337 EUR
$377 USD
Final sale: no returns
B+
Retailer 2
-
€345 EUR
$385 USD
View
B+
Retailer 3
-
€366 EUR
$409 USD
View
B+
Retailer 4
-
€395 EUR
$441 USD
View
B+
Retailer 5
-
€395 EUR
$441 USD
View
B+
Retailer 6
-
€422 EUR
$472 USD
View
B
Retailer 7
-
€472 EUR
$527 USD
View
B
Retailer 8
-
€483 EUR
$540 USD
View
B
Retailer 9
-
€483 EUR
$540 USD
View
B
Retailer 10
-
€501 EUR
$560 USD
View
B
Retailer 11
-
€503 EUR
£442 GBP
View
B
Retailer 12
-
€555 EUR
$620 USD
View
B
Retailer 13
-
€573 EUR
View
B
Retailer 14
-
€624 EUR
ZAR 11,259 ZAR
View
Retailer 15
-
€662 EUR
A$1,137 AUD
View
Price last confirmed 28 days ago
C
Retailer 16
-
€934 EUR
£822 GBP
View
Most Expensive
NZ Jewellers
7a6f7a1c-eb29-4eed-8698-ee0c74434422 · Oct 30
€1,549 EUR
$1,731 USD
View
Price under review
16 more retailers have this diamond
Prices start from €337 EURSave up to €597 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
€337 EUR