Emerald|Natural|GIA

0.50ct E SI1 Emerald Natural Diamond

GD • E/SI1 • GIA 1513812965

Certificate GIA 1513812965

Diamond specifications and retailer prices

From $726 NZD
As of November 1, 2026
Save $792 NZD (52%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,085 NZD at NZ Jewellers · As of September 21, 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 E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1513812965. Listed at 22 retailers as of October 30, 2026, with a 109% 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
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1513812965
Dimensions5.22 × 3.87 × 2.52 mm
L/W Ratio1.35
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.22 mm3.87 mm0.50 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1513812965
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.2%

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: Nov 1
Current: $726 NZD|Low: $724 NZD|High: $6,452 NZD|Avg: $1,511 NZD|-1.2%
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
November 1, 2026
Retailer 1$726 NZD
Retailer 3$907 NZD
Retailer 6$930 NZD
Retailer 4$1,005 NZD
Retailer 10$1,058 NZD
Retailer 13$1,231 NZD
Retailer 7$1,242 NZD
Retailer 12$1,334 NZD
Retailer 14$1,370 NZD
Retailer 8$1,462 NZD
Retailer 5$1,478 NZD
Retailer 9$1,517 NZD
Retailer 11$2,282 NZD
Retailer 2$3,819 NZD

34 data points across 14 retailers

22 retailers$726 NZD to $1,517 NZD

A
Cheapest Retailer
-
$726 NZD
Retailer 2
-
$841 NZD
View
Price last confirmed 63 days ago
B+
Retailer 3
-
$930 NZD
View
Retailer 4
-
$984 NZD
View
Price last confirmed 8 days ago
Retailer 5
-
$984 NZD
View
Price last confirmed 45 days ago
Retailer 6
-
$984 NZD
View
Price last confirmed 17 days ago
Retailer 7
-
$1,005 NZD
View
Price last confirmed 18 days ago
Retailer 8
-
$1,058 NZD
View
Price last confirmed 21 days ago
Retailer 9
-
$1,058 NZD
View
Price last confirmed 21 days ago
Retailer 10
-
$1,135 NZD
View
Price last confirmed 43 days ago
Retailer 11
-
$1,135 NZD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$1,217 NZD
View
Retailer 13
-
$1,231 NZD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,242 NZD
View
Retailer 15
-
$1,334 NZD
View
Price last confirmed 6 days ago
B+
Retailer 16
-
$1,370 NZD
View
B
Retailer 17
-
$1,462 NZD
View
Retailer 18
-
$1,478 NZD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,517 NZD
View
Retailer 20
-
$2,282 NZD
View
Price last confirmed 8 days ago
Retailer 21
-
$3,085 NZD
View
Price last confirmed 17 days ago
Most Expensive
NZ Jewellers
dd33c827-0c1f-433b-9f1d-6cfe129a43ad · Sep 21
$3,085 NZD
$1,734 USD
View
Price last confirmed 45 days ago
21 more retailers have this diamond
Prices start from $726 NZDSave up to $792 NZD

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 Emerald
$726 NZD