Emerald|Natural|GIA

0.40ct G SI2 Emerald Natural Diamond

EX • G/SI2 • GIA 6565586473

Certificate GIA 6565586473

Diamond specifications and retailer prices

From $385 USD
As of October 28, 2026
Save $508 USD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $893 USD at MOH London · As of October 29, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565586473. Listed at 6 retailers as of October 28, 2026, with prices from $385 to $893, a $508 spread on the same certified stone. MOH London lists it at $893. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565586473
Dimensions4.98 × 3.63 × 2.30 mm
L/W Ratio1.37
Key to symbols
Feather
Top View
4.98 mm3.63 mm0.40 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6565586473
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $893 USD|Low: $385 USD|High: $893 USD|Avg: $589 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$385 USD
Retailer 2$502 USD
Retailer 4$527 USD
Retailer 6$543 USD
Retailer 3$699 USD
MOH London$893 USD

17 data points across 6 retailers

6 retailers$385 USD to $893 USD

B+
Cheapest Retailer
-
$385 USD
B
Retailer 2
-
$502 USD
£395 GBP
View
B
Retailer 3
-
$527 USD
£415 GBP
View
B
Retailer 4
-
$543 USD
View
B
Retailer 5
-
$699 USD
€666 EUR
View
Most Expensive
B
MOH London
1EECEA52E · Oct 29
$893 USD
£703 GBP
View
5 more retailers have this diamond
Prices start from $385 USDSave up to $508 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
$385 USD