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Emerald|Natural|GIA

0.40ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 2567447097

Certificate GIA 2567447097

Diamond specifications and retailer prices

From £284 GBP
$380 USD
As of October 31, 2026
Save £240 GBP (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £523 GBP 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 2567447097. Listed at 11 retailers as of October 31, 2026, with prices from £284 to £523, a £240 spread on the same certified stone. Yorxs lists it at £523. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567447097
Dimensions5.06 × 3.58 × 2.41 mm
L/W Ratio1.41
Culet sizeNone
Top View
5.06 mm3.58 mm0.40 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567447097
Side View
Table 68.0%CrownGirdle: THN-MEDPavilionCulet: 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: £366 GBP|Low: £284 GBP|High: £523 GBP|Avg: £374 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Yorxs
November 1, 2026
Retailer 9£284 GBP
Retailer 2£303 GBP
Retailer 4£306 GBP
Retailer 5£329 GBP
Retailer 7£343 GBP
Retailer 1£366 GBP
Retailer 3£389 GBP
Retailer 10£394 GBP
Retailer 6£424 GBP
Retailer 8£453 GBP
Yorxs£523 GBP

32 data points across 11 retailers

11 retailers£284 GBP to £523 GBP

B+
Cheapest Retailer
-
£284 GBP
$380 USD
B+
Retailer 2
-
£303 GBP
SGD 549 SGD
View
B+
Retailer 3
-
£306 GBP
$410 USD
View
B+
Retailer 4
-
£329 GBP
SGD 595 SGD
View
B+
Retailer 5
-
£343 GBP
$460 USD
View
B
Retailer 6
-
£366 GBP
View
B
Retailer 7
-
£389 GBP
View
B
Retailer 8
-
£394 GBP
$527 USD
View
B
Retailer 9
-
£424 GBP
$568 USD
View
B
Retailer 10
-
£453 GBP
$606 USD
View
Most Expensive
B
Yorxs
616399524 · Oct 31
£523 GBP
€668 EUR
View
10 more retailers have this diamond
Prices start from £284 GBPSave up to £240 GBP

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
£284 GBP