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Emerald|Natural|GIA

0.50ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 2567673139

Certificate GIA 2567673139

Diamond specifications and retailer prices

From £230 GBP
$308 USD
As of October 29, 2026
Save £545 GBP (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £774 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 H 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 2567673139. Listed at 11 retailers as of October 29, 2026, with prices from £230 to £774, a £545 spread on the same certified stone. MOH London lists it at £774. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2567673139
Dimensions5.80 × 3.77 × 2.53 mm
L/W Ratio1.54
Girdle conditionSlightly Thick
Top View
5.80 mm3.77 mm0.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2567673139
Side View
Table 69.0%CrownGirdle: MediumPavilionCulet: NoneDepth 67.1%

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: Oct 29
Current: £774 GBP|Low: £230 GBP|High: £1,278 GBP|Avg: £487 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10£230 GBP
Retailer 4£248 GBP
Retailer 7£400 GBP
Retailer 9£415 GBP
Retailer 8£418 GBP
Retailer 6£431 GBP
Retailer 3£445 GBP
Retailer 2£505 GBP
MOH London£774 GBP
Retailer 5£1,278 GBP

4 data points across 10 retailers

11 retailers£230 GBP to £774 GBP

A
Cheapest Retailer
-
£230 GBP
$308 USD
Final sale: no returns
A
Retailer 2
-
£248 GBP
₹31,644 INR
View
A
Retailer 3
-
£346 GBP
A$713 AUD
View
B+
Retailer 4
-
£400 GBP
View
B+
Retailer 5
-
£415 GBP
View
B+
Retailer 6
-
£418 GBP
View
B+
Retailer 7
-
£431 GBP
$578 USD
View
B+
Retailer 8
-
£445 GBP
$596 USD
View
B
Retailer 9
-
£505 GBP
€645 EUR
View
Most Expensive
B
MOH London
E277BF41B · Oct 29
£774 GBP
View
9 more retailers have this diamond
Prices start from £230 GBPSave up to £545 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
0.50ct Emerald
£230 GBP