Emerald|Natural|GIA

0.40ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 2566545790

Certificate GIA 2566545790

Diamond specifications and retailer prices

From €322 EUR
$360 USD
As of October 31, 2026
Save €274 EUR (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €596 EUR at Yorxs · As of October 31, 2026
View at Yorxs

About this 0.4ct natural emerald diamond

This 0.4ct natural emerald sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566545790. Listed at 11 retailers as of October 31, 2026, with prices from €322 to €596, a €274 spread on the same certified stone. Yorxs lists it at €596. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566545790
Dimensions4.93 × 3.51 × 2.36 mm
L/W Ratio1.40
Culet sizeNone
Top View
4.93 mm3.51 mm0.40 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566545790
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

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 31
Current: €457 EUR|Low: €322 EUR|High: €596 EUR|Avg: €425 EUR|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 1, 2026
Retailer 6€322 EUR
Retailer 8€342 EUR
Retailer 3€345 EUR
Retailer 5€391 EUR
Retailer 2€439 EUR
Retailer 7€444 EUR
Retailer 1€457 EUR
Retailer 4€478 EUR
Retailer 9€512 EUR
Yorxs€596 EUR

24 data points across 10 retailers

11 retailers€322 EUR to €596 EUR

B+
Cheapest Retailer
-
€322 EUR
$360 USD
B+
Retailer 2
-
€342 EUR
SGD 516 SGD
View
B+
Retailer 3
-
€345 EUR
$385 USD
View
B+
Retailer 4
-
€376 EUR
SGD 568 SGD
View
B
Retailer 5
-
€391 EUR
$437 USD
View
B+
Retailer 6
-
€439 EUR
£386 GBP
View
B
Retailer 7
-
€444 EUR
$496 USD
View
B
Retailer 8
-
€457 EUR
£402 GBP
View
B
Retailer 9
-
€478 EUR
$534 USD
View
B
Retailer 10
-
€512 EUR
$572 USD
View
Most Expensive
B
Yorxs
621634032 · Oct 31
€596 EUR
View
10 more retailers have this diamond
Prices start from €322 EURSave up to €274 EUR

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
€322 EUR