Emerald|Natural|GIA

0.40ct K VS1 Emerald Natural Diamond

EX • K/VS1 • GIA 6521751586

Certificate GIA 6521751586

Diamond specifications and retailer prices

From $204 USD
As of November 4, 2026
Save $435 USD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $639 USD 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 $204 to $639, a $435 spread on the same certified stone. MOH London lists it at $639. 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
Color
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 4
Current: $639 USD|Low: $204 USD|High: $648 USD|Avg: $431 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$204 USD
Retailer 3$348 USD
Retailer 6$421 USD
Retailer 5$452 USD
Retailer 2$530 USD
MOH London$639 USD

43 data points across 6 retailers

6 retailers$204 USD to $639 USD

A
Cheapest Retailer
-
$204 USD
B+
Retailer 2
-
$348 USD
View
B+
Retailer 3
-
$421 USD
View
B
Retailer 4
-
$452 USD
View
B
Retailer 5
-
$530 USD
View
Most Expensive
B
MOH London
1D8572E0D · Nov 4
$639 USD
£503 GBP
View
5 more retailers have this diamond
Prices start from $204 USDSave up to $435 USD

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
$204 USD