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Emerald|Natural|GIA

0.31ct E SI2 Emerald Natural Diamond

GD • E/SI2 • GIA 2557964516

Certificate GIA 2557964516

Diamond specifications and retailer prices

From $472 AUD
£260 GBP
As of November 5, 2026
2 retailers carry this diamond
Most expensive: $472 AUD at 77 Diamonds
View at 77 Diamonds

About this 0.31ct natural emerald diamond

This 0.31ct natural emerald sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2557964516. Listed at 2 retailers as of November 5, 2026. 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

0.31
Carat
E
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557964516
Dimensions4.54 × 3.18 × 2.19 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Crystal
Top View
4.54 mm3.18 mm0.31 ctE / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2557964516
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $472 AUD|Low: $327 AUD|High: $477 AUD|Avg: $394 AUD|+4.8%
77 Diamonds
Retailer 2
November 5, 2026
Retailer 2$327 AUD
77 Diamonds$472 AUD

31 data points across 2 retailers

2 retailers

Retailer 1
-
$327 AUD
Price last confirmed 16 days ago
Most Expensive
B+
77 Diamonds
EMCPRTWSX8V7 · Nov 5
$472 AUD
£260 GBP
View
1 more retailer has this diamond

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+
0.31ct Emerald
$472 AUD