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Emerald|Natural|GIA

0.40ct K VS1 Emerald Natural Diamond

EX • K/VS1 • GIA 6521751586

Certificate GIA 6521751586

Diamond specifications and retailer prices

From $291 AUD
As of November 6, 2026
Save $621 AUD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $913 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 0.4ct natural emerald diamond

This 0.4ct natural emerald sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521751586. Listed at 6 retailers as of November 4, 2026, with prices from $291 to $913, a $621 spread on the same certified stone. MOH London lists it at $913. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
K
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6521751586
Dimensions5.02 × 3.61 × 2.40 mm
L/W Ratio1.39
Top View
5.02 mm3.61 mm0.40 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521751586
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.5%

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 6
Current: $913 AUD|Low: $291 AUD|High: $925 AUD|Avg: $616 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$291 AUD
Retailer 3$497 AUD
Retailer 6$601 AUD
Retailer 5$646 AUD
Retailer 2$757 AUD
MOH London$913 AUD

43 data points across 6 retailers

6 retailers$291 AUD to $913 AUD

A
Cheapest Retailer
-
$291 AUD
B+
Retailer 2
-
$497 AUD
View
B+
Retailer 3
-
$601 AUD
View
B
Retailer 4
-
$646 AUD
View
B
Retailer 5
-
$757 AUD
View
Most Expensive
B
MOH London
1D8572E0D · Nov 4
$913 AUD
£503 GBP
View
5 more retailers have this diamond
Prices start from $291 AUDSave up to $621 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
$291 AUD