Emerald|Natural|GIA

0.50ct J SI1 Emerald Natural Diamond

GD • J/SI1 • GIA 1439172310

Certificate GIA 1439172310

Diamond specifications and retailer prices

From $377 USD
As of October 28, 2026
Save $667 USD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,731 USD at NZ Jewellers · As of October 27, 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 28
Current: $560 USD|Low: $373 USD|High: $1,078 USD|Avg: $595 USD|+4.1%
Retailer 1
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
October 29, 2026
Retailer 14$377 USD
Retailer 11$385 USD
Retailer 2$409 USD
Retailer 6$509 USD
Retailer 4$527 USD
Retailer 3$540 USD
Retailer 12$540 USD
Retailer 13$560 USD
Retailer 1$560 USD
Retailer 8$620 USD
Retailer 7$639 USD
Retailer 10$696 USD
Retailer 5$739 USD
Retailer 9$1,044 USD

44 data points across 14 retailers

17 retailers$377 USD to $1,044 USD

B+
Cheapest Retailer
-
$377 USD
Final sale: no returns
B+
Retailer 2
-
$385 USD
View
B+
Retailer 3
-
$409 USD
View
B+
Retailer 4
-
$441 USD
View
B+
Retailer 5
-
$441 USD
View
B+
Retailer 6
-
$472 USD
View
B
Retailer 7
-
$527 USD
View
B
Retailer 8
-
$540 USD
View
B
Retailer 9
-
$540 USD
View
B
Retailer 10
-
$560 USD
View
B
Retailer 11
-
$560 USD
£441 GBP
View
B
Retailer 12
-
$620 USD
View
B
Retailer 13
-
$639 USD
€609 EUR
View
B
Retailer 14
-
$696 USD
ZAR 11,237 ZAR
View
B
Retailer 15
-
$739 USD
A$1,137 AUD
View
Price last confirmed 25 days ago
C
Retailer 16
-
$1,044 USD
£822 GBP
View
Most Expensive
C
NZ Jewellers
7a6f7a1c-eb29-4eed-8698-ee0c74434422 · Oct 27
$1,731 USD
View
Price under review
16 more retailers have this diamond
Prices start from $377 USDSave up to $667 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.

B+
0.50ct Emerald
$377 USD