Emerald|Natural|GIA

0.50ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 2566280079

Certificate GIA 2566280079

Diamond specifications and retailer prices

From €391 EUR
As of November 6, 2026
Save €959 EUR (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,568 EUR at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter 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 2566280079. Listed at 14 retailers as of November 3, 2026, with a 245% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566280079
Dimensions5.30 × 3.77 × 2.57 mm
L/W Ratio1.41
Culet sizeNone
Top View
5.30 mm3.77 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566280079
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.0%

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 6
Current: €391 EUR|Low: €391 EUR|High: €2,311 EUR|Avg: €839 EUR|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 6, 2026
Retailer 1€391 EUR
Retailer 5€499 EUR
Retailer 6€715 EUR
Retailer 7€785 EUR
Retailer 11€1,126 EUR
Retailer 3€1,164 EUR
Retailer 13€1,262 EUR
Retailer 2€1,299 EUR
Retailer 12€1,350 EUR
Retailer 4€1,456 EUR
Retailer 10€1,548 EUR
Taylor and Hart€1,568 EUR
Retailer 8€1,948 EUR
Retailer 9€2,311 EUR

38 data points across 14 retailers

14 retailers€391 EUR to €1,350 EUR

A
Cheapest Retailer
-
€391 EUR
B+
Retailer 2
-
€499 EUR
View
B+
Retailer 3
-
€715 EUR
View
B
Retailer 4
-
€785 EUR
View
B
Retailer 5
-
€1,126 EUR
View
B
Retailer 6
-
€1,164 EUR
View
Final sale: no returns
B
Retailer 7
-
€1,262 EUR
View
B
Retailer 8
-
€1,299 EUR
View
B
Retailer 9
-
€1,350 EUR
View
Retailer 10
-
€1,456 EUR
View
Price under review
Retailer 11
-
€1,548 EUR
View
Price under review
Most Expensive
Taylor and Hart
AIHL95N · Nov 1
€1,568 EUR
$1,760 USD
View
Price under review
11 more retailers have this diamond
Prices start from €391 EURSave up to €959 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.

A
0.50ct Emerald
€391 EUR