Emerald|Natural|GIA

0.50ct L SI1 Emerald Natural Diamond

L/SI1 • GIA 2564525837

Certificate GIA 2564525837

Diamond specifications and retailer prices

From £311 GBP
As of November 2, 2026
Save £655 GBP (68%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £965 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 2564525837. Listed at 3 retailers as of November 2, 2026, with prices from £311 to £965, a £655 spread on the same certified stone. NZ Jewellers lists it at £965. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
L
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2564525837
Dimensions5.38 × 3.54 × 2.48 mm
L/W Ratio1.52
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
5.38 mm3.54 mm0.50 ctL / SI1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564525837
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £965 GBP|Low: £311 GBP|High: £1,075 GBP|Avg: £602 GBP|-10.2%
NZ Jewellers
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£311 GBP
Retailer 2£426 GBP
NZ Jewellers£965 GBP

26 data points across 3 retailers

3 retailers£311 GBP to £965 GBP

B+
Cheapest Retailer
-
£311 GBP
B
Retailer 2
-
£426 GBP
View
Most Expensive
C
NZ Jewellers
bfa5f6fe-8f68-40b3-b032-e7fc78debbb6 · Nov 5
£965 GBP
$1,299 USD
View
2 more retailers have this diamond
Prices start from £311 GBPSave up to £655 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
£311 GBP