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Emerald|Natural|GIA

0.40ct E SI2 Emerald Natural Diamond

EX • E/SI2 • GIA 2516672491

Certificate GIA 2516672491

Diamond specifications and retailer prices

From $414 AUD
As of November 4, 2026
Save $220 AUD (35%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $635 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 2516672491. Listed at 7 retailers as of November 4, 2026, with prices from $414 to $635, a $220 spread on the same certified stone. 77 Diamonds lists it at $635. 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
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2516672491
Dimensions5.21 × 3.55 × 2.26 mm
L/W Ratio1.47
Top View
5.21 mm3.55 mm0.40 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2516672491
Side View
Table 67.0%CrownGirdle: THN-MEDPavilionCulet: NoneDepth 63.8%

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 4
Current: $635 AUD|Low: $374 AUD|High: $668 AUD|Avg: $481 AUD|-3.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$414 AUD
Retailer 2$419 AUD
Retailer 3$429 AUD
Retailer 4$430 AUD
Retailer 5$503 AUD
77 Diamonds$635 AUD

42 data points across 6 retailers

7 retailers$414 AUD to $635 AUD

A
Cheapest Retailer
-
$414 AUD
A
Retailer 2
-
$419 AUD
View
A
Retailer 3
-
$429 AUD
View
A
Retailer 4
-
$430 AUD
View
Final sale: no returns
A
Retailer 5
-
$503 AUD
View
Retailer 6
-
$536 AUD
View
Price last confirmed 81 days ago
Most Expensive
B+
77 Diamonds
EMCPQNDJTJPD · Nov 6
$635 AUD
£350 GBP
View
6 more retailers have this diamond
Prices start from $414 AUDSave up to $220 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
$414 AUD