Emerald|Natural|IGI

0.40ct K VS1 Emerald Natural Diamond

VG • K/VS1 • IGI 790618476

Shape and cutting style on the report: Emerald cut

Certificate IGI 790618476

Diamond specifications and retailer prices

From $275 USD
As of November 1, 2026
Save $257 USD (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $532 USD at MOH London · As of November 2, 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 very-good cut grade and certified by IGI 790618476. Listed at 6 retailers as of November 1, 2026, with prices from $275 to $532, a $257 spread on the same certified stone. MOH London lists it at $532. 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

0.40
Carat
K
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.1°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 790618476
Dimensions5.01 × 3.51 × 2.28 mm
L/W Ratio1.43
Culet sizeLarge
Top View
5.01 mm3.51 mm0.40 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790618476
Side View
Table 73.0%Crown 38.1°Girdle: MED-STKPavilion 38.2°Culet: LargeDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $532 USD|Low: $250 USD|High: $575 USD|Avg: $376 USD|-7.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5$250 USD
Retailer 6$275 USD
Retailer 3$317 USD
Retailer 4$357 USD
Retailer 2$393 USD
MOH London$532 USD

44 data points across 6 retailers

6 retailers$275 USD to $532 USD

Retailer 1
-
$250 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$275 USD
View
B+
Retailer 3
-
$317 USD
View
B+
Retailer 4
-
$357 USD
View
B+
Retailer 5
-
$393 USD
View
Most Expensive
B
MOH London
AC5FA383F · Nov 2
$532 USD
£419 GBP
View
5 more retailers have this diamond
Prices start from $275 USDSave up to $257 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.

B+
0.40ct Emerald
$275 USD