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Emerald|Natural|GIA

0.50ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 2456353171

Certificate GIA 2456353171

Diamond specifications and retailer prices

From $672 NZD
As of November 5, 2026
Save $128 NZD (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $801 NZD at Jared · As of November 6, 2026
View at Jared

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2456353171. Listed at 4 retailers as of November 5, 2026, with prices from $672 to $801, a $128 spread on the same certified stone. Jared lists it at $801. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2456353171
Dimensions5.28 × 3.74 × 2.54 mm
L/W Ratio1.41
Top View
5.28 mm3.74 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2456353171
Side View
Table 70.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $801 NZD|Low: $672 NZD|High: $1,231 NZD|Avg: $934 NZD
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 26, 2026
Retailer 2$672 NZD
Retailer 3$765 NZD
Retailer 4$765 NZD
Jared$801 NZD
Retailer 5$1,231 NZD

8 data points across 5 retailers

4 retailers$672 NZD to $801 NZD

A
Cheapest Retailer
-
$672 NZD
B+
Retailer 2
-
$765 NZD
View
B+
Retailer 3
-
$765 NZD
View
Most Expensive
B+
Jared
146496055 · Nov 6
$801 NZD
$450 USD
View
3 more retailers have this diamond
Prices start from $672 NZDSave up to $128 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
$672 NZD