Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

GD • I/SI1 • GIA 6412744769

Certificate GIA 6412744769

Diamond specifications and retailer prices

From £410 GBP
$549 USD
As of October 31, 2026
Save £367 GBP (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,164 GBP at MOH London · As of October 26, 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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6412744769. Listed at 20 retailers as of October 30, 2026, with a 90% 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
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6412744769
Dimensions5.15 × 3.82 × 2.58 mm
L/W Ratio1.35
Top View
5.15 mm3.82 mm0.50 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6412744769
Side View
Table 62.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 67.5%

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: Oct 31
Current: £1,164 GBP|Low: £351 GBP|High: £1,578 GBP|Avg: £679 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 12£421 GBP
Retailer 5£456 GBP
Retailer 6£466 GBP
Retailer 7£491 GBP
Retailer 14£491 GBP
Retailer 10£492 GBP
Retailer 3£494 GBP
Retailer 4£526 GBP
Retailer 2£527 GBP
Retailer 11£597 GBP
Retailer 8£717 GBP
Retailer 13£757 GBP
Retailer 9£777 GBP
MOH London£1,164 GBP
Retailer 15£1,578 GBP

43 data points across 15 retailers

20 retailers£410 GBP to £777 GBP

B+
Cheapest Retailer
-
£410 GBP
$549 USD
B
Retailer 2
-
£421 GBP
$564 USD
View
Final sale: no returns
B
Retailer 3
-
£456 GBP
$611 USD
View
B
Retailer 4
-
£466 GBP
$625 USD
View
B
Retailer 5
-
£491 GBP
$658 USD
View
B
Retailer 6
-
£491 GBP
$658 USD
View
B
Retailer 7
-
£492 GBP
$659 USD
View
B
Retailer 8
-
£494 GBP
$662 USD
View
B
Retailer 9
-
£526 GBP
$705 USD
View
B
Retailer 10
-
£527 GBP
View
B
Retailer 11
-
£537 GBP
$720 USD
View
B
Retailer 12
-
£537 GBP
$720 USD
View
B
Retailer 13
-
£539 GBP
$722 USD
View
B
Retailer 14
-
£552 GBP
$740 USD
View
C
Retailer 15
-
£597 GBP
$800 USD
View
C
Retailer 16
-
£717 GBP
€915 EUR
View
Retailer 17
-
£757 GBP
A$1,560 AUD
View
Price last confirmed 28 days ago
C
Retailer 18
-
£777 GBP
ZAR 16,819 ZAR
View
Most Expensive
MOH London
62B6EB65C · Oct 26
£1,164 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £410 GBPSave up to £367 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
£410 GBP