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Emerald|Natural|GIA

0.50ct I SI2 Emerald Natural Diamond

EX • I/SI2 • GIA 1543454822

Certificate GIA 1543454822

Diamond specifications and retailer prices

From £477 GBP
As of October 30, 2026
Save £407 GBP (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £884 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded I 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 1543454822. Listed at 4 retailers as of October 29, 2026, with prices from £477 to £884, a £407 spread on the same certified stone. MOH London lists it at £884. 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

0.50
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543454822
Dimensions5.68 × 3.65 × 2.45 mm
L/W Ratio1.56
Top View
5.68 mm3.65 mm0.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543454822
Side View
Table 66.0%CrownGirdlePavilionCuletDepth 67.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £884 GBP|Low: £451 GBP|High: £891 GBP|Avg: £600 GBP|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3£477 GBP
Retailer 4£488 GBP
Retailer 2£570 GBP
MOH London£884 GBP

33 data points across 4 retailers

4 retailers£477 GBP to £884 GBP

B
Cheapest Retailer
-
£477 GBP
B
Retailer 2
-
£488 GBP
$654 USD
View
B
Retailer 3
-
£570 GBP
€728 EUR
View
Most Expensive
B
MOH London
F54EDA02A · Oct 29
£884 GBP
View
3 more retailers have this diamond
Prices start from £477 GBPSave up to £407 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
0.50ct Emerald
£477 GBP