Emerald|Natural|GIA

5.18ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 6234143607

Certificate GIA 6234143607

Diamond specifications and retailer prices

From €117,006 EUR
£102,929 GBP
As of November 2, 2026
Save €67,154 EUR (36%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €184,160 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 5.18ct natural emerald diamond

This 5.18ct natural emerald sits in the over five 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 6234143607. Listed at 3 retailers as of November 1, 2026, with prices from €117,006 to €184,160, a €67,154 spread on the same certified stone. MOH London lists it at €184,160. 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

5.18
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6234143607
Dimensions11.26 × 9.36 × 5.62 mm
L/W Ratio1.20
Top View
11.26 mm9.36 mm5.18 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6234143607
Side View
Table 70.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: €184,160 EUR|Low: €116,300 EUR|High: €186,379 EUR|Avg: €146,517 EUR|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3€117,006 EUR
Retailer 4€141,614 EUR
Retailer 2€143,033 EUR
MOH London€184,160 EUR

26 data points across 4 retailers

3 retailers€117,006 EUR to €184,160 EUR

B+
Cheapest Retailer
-
€117,006 EUR
£102,929 GBP
B
Retailer 2
-
€143,033 EUR
View
Most Expensive
B
MOH London
B10994AC1 · Nov 1
€184,160 EUR
£162,004 GBP
View
2 more retailers have this diamond
Prices start from €117,006 EURSave up to €67,154 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+
5.18ct Emerald
€117,006 EUR