Emerald|Natural|GIA

0.52ct G SI2 Emerald Natural Diamond

GD • G/SI2 • GIA 2458800042

Certificate GIA 2458800042

Diamond specifications and retailer prices

From £372 GBP
As of November 5, 2026
Save £485 GBP (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,426 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural emerald diamond

This 0.52ct natural emerald sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2458800042. Listed at 12 retailers as of November 4, 2026, with a 130% 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

0.52
Carat
G
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2458800042
Dimensions5.94 × 3.87 × 2.35 mm
L/W Ratio1.53
Top View
5.94 mm3.87 mm0.52 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2458800042
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.8%

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 5
Current: £1,426 GBP|Low: £355 GBP|High: £1,426 GBP|Avg: £575 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11£372 GBP
Retailer 8£383 GBP
Retailer 9£400 GBP
Retailer 10£412 GBP
Retailer 3£429 GBP
Retailer 6£430 GBP
Retailer 4£461 GBP
Retailer 7£466 GBP
Retailer 2£555 GBP
Retailer 5£857 GBP
NZ Jewellers£1,426 GBP

44 data points across 11 retailers

12 retailers£372 GBP to £857 GBP

B+
Cheapest Retailer
-
£372 GBP
B+
Retailer 2
-
£383 GBP
View
Retailer 3
-
£400 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£400 GBP
View
B+
Retailer 5
-
£429 GBP
View
B+
Retailer 6
-
£430 GBP
View
B+
Retailer 7
-
£461 GBP
View
B+
Retailer 8
-
£466 GBP
View
B
Retailer 9
-
£470 GBP
View
B
Retailer 10
-
£555 GBP
View
B
Retailer 11
-
£857 GBP
View
Most Expensive
NZ Jewellers
ad9b32ba-4bc6-4696-8c77-e45dadb433dc · Nov 5
£1,426 GBP
$1,919 USD
View
Price under review
11 more retailers have this diamond
Prices start from £372 GBPSave up to £485 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+
0.52ct Emerald
£372 GBP