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Emerald|Natural|GIA

0.40ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 7558564361

Certificate GIA 7558564361

Diamond specifications and retailer prices

From £249 GBP
SGD 451 SGD
As of November 1, 2026
Save £193 GBP (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £442 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.4ct natural emerald diamond

This 0.4ct natural emerald sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7558564361. Listed at 10 retailers as of November 1, 2026, with prices from £249 to £442, a £193 spread on the same certified stone. Yorxs lists it at £442. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7558564361
Dimensions5.03 × 3.56 × 2.35 mm
L/W Ratio1.41
Culet sizeNone
Top View
5.03 mm3.56 mm0.40 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558564361
Side View
Table 67.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £333 GBP|Low: £249 GBP|High: £465 GBP|Avg: £347 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 2, 2026
Retailer 7£249 GBP
Retailer 6£255 GBP
Retailer 5£292 GBP
Retailer 4£320 GBP
Retailer 3£324 GBP
Retailer 1£333 GBP
Retailer 2£348 GBP
Retailer 8£378 GBP
Yorxs£442 GBP

41 data points across 9 retailers

10 retailers£249 GBP to £442 GBP

A
Cheapest Retailer
-
£249 GBP
SGD 451 SGD
A
Retailer 2
-
£255 GBP
SGD 461 SGD
View
A
Retailer 3
-
£292 GBP
$391 USD
View
B+
Retailer 4
-
£320 GBP
View
B+
Retailer 5
-
£324 GBP
$434 USD
View
B+
Retailer 6
-
£333 GBP
View
B+
Retailer 7
-
£346 GBP
$463 USD
View
B+
Retailer 8
-
£348 GBP
$466 USD
View
B+
Retailer 9
-
£378 GBP
$506 USD
View
Most Expensive
B
Yorxs
537284183 · Nov 2
£442 GBP
€564 EUR
View
9 more retailers have this diamond
Prices start from £249 GBPSave up to £193 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.

A
0.40ct Emerald
£249 GBP