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Emerald|Natural|GIA

0.40ct E SI2 Emerald Natural Diamond

EX • E/SI2 • GIA 5556451608

Certificate GIA 5556451608

Diamond specifications and retailer prices

From $551 AUD
As of November 5, 2026
Save $406 AUD (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $957 AUD at Yorxs · As of November 6, 2026
View at Yorxs

About this 0.4ct natural emerald diamond

This 0.4ct natural emerald sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556451608. Listed at 9 retailers as of November 5, 2026, with prices from $551 to $957, a $406 spread on the same certified stone. Yorxs lists it at $957. 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

0.40
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556451608
Dimensions5.09 × 3.46 × 2.24 mm
L/W Ratio1.47
Culet sizeNone
Top View
5.09 mm3.46 mm0.40 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556451608
Side View
Table 68.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.6%

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 5
Current: $667 AUD|Low: $551 AUD|High: $990 AUD|Avg: $738 AUD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 6, 2026
Retailer 6$551 AUD
Retailer 2$609 AUD
Retailer 5$631 AUD
Retailer 1$667 AUD
Retailer 4$709 AUD
Retailer 3$717 AUD
Retailer 7$829 AUD
Yorxs$957 AUD

42 data points across 8 retailers

9 retailers$551 AUD to $957 AUD

A
Cheapest Retailer
-
$551 AUD
A
Retailer 2
-
$609 AUD
View
B+
Retailer 3
-
$631 AUD
View
B+
Retailer 4
-
$667 AUD
View
B+
Retailer 5
-
$709 AUD
View
B+
Retailer 6
-
$717 AUD
View
B+
Retailer 7
-
$751 AUD
View
B
Retailer 8
-
$829 AUD
View
Most Expensive
B
Yorxs
531328916 · Nov 6
$957 AUD
€638 EUR
View
8 more retailers have this diamond
Prices start from $551 AUDSave up to $406 AUD

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
0.40ct Emerald
$551 AUD