Emerald|Natural|GIA

0.50ct F SI1 Emerald Natural Diamond

GD • F/SI1 • GIA 2538918845

Certificate GIA 2538918845

Diamond specifications and retailer prices

From £307 GBP
$412 USD
As of October 31, 2026
Save £467 GBP (60%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,278 GBP at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2538918845. Listed at 17 retailers as of October 29, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2538918845
Dimensions5.24 × 3.72 × 2.58 mm
L/W Ratio1.41
Top View
5.24 mm3.72 mm0.50 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2538918845
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.2%

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 31
Current: £505 GBP|Low: £282 GBP|High: £779 GBP|Avg: £467 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10£307 GBP
Retailer 8£343 GBP
Retailer 3£384 GBP
Retailer 5£411 GBP
Retailer 6£415 GBP
Retailer 7£418 GBP
Retailer 2£489 GBP
Retailer 1£505 GBP
Retailer 4£515 GBP
Retailer 11£534 GBP
Retailer 9£774 GBP

36 data points across 11 retailers

17 retailers£307 GBP to £774 GBP

A
Cheapest Retailer
-
£307 GBP
$412 USD
Final sale: no returns
B+
Retailer 2
-
£334 GBP
$447 USD
View
B+
Retailer 3
-
£343 GBP
$460 USD
View
B+
Retailer 4
-
£359 GBP
$481 USD
View
B+
Retailer 5
-
£359 GBP
$481 USD
View
B+
Retailer 6
-
£384 GBP
$515 USD
View
B+
Retailer 7
-
£384 GBP
$515 USD
View
B+
Retailer 8
-
£411 GBP
View
B+
Retailer 9
-
£415 GBP
View
B+
Retailer 10
-
£418 GBP
View
B+
Retailer 11
-
£431 GBP
$578 USD
View
B
Retailer 12
-
£489 GBP
$655 USD
View
B
Retailer 13
-
£505 GBP
€645 EUR
View
B
Retailer 14
-
£515 GBP
ZAR 11,139 ZAR
View
Retailer 15
-
£534 GBP
A$1,101 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
£774 GBP
View
Most Expensive
NZ Jewellers
1393bc1c-5cd7-4a6a-b96b-f7b09da0a435 · Oct 30
£1,278 GBP
$1,712 USD
View
Price under review
16 more retailers have this diamond
Prices start from £307 GBPSave up to £467 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
£307 GBP