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Emerald|Natural|GIA

0.52ct G SI1 Emerald Natural Diamond

GD • G/SI1 • GIA 2557437703

Certificate GIA 2557437703

Diamond specifications and retailer prices

From £346 GBP
As of November 4, 2026
Save £112 GBP (24%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £458 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

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 SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2557437703. Listed at 5 retailers as of November 4, 2026, with prices from £346 to £458, a £112 spread on the same certified stone. Blue Nile lists it at £458. 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
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557437703
Dimensions5.80 × 3.77 × 2.45 mm
L/W Ratio1.54
Culet sizeNone
Key to symbols
Crystal
Top View
5.80 mm3.77 mm0.52 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557437703
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £458 GBP|Low: £305 GBP|High: £484 GBP|Avg: £397 GBP|-5.4%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 5£346 GBP
Retailer 4£356 GBP
Retailer 3£386 GBP
Retailer 2£443 GBP
Blue Nile£458 GBP

41 data points across 5 retailers

5 retailers£346 GBP to £458 GBP

A
Cheapest Retailer
-
£346 GBP
B+
Retailer 2
-
£356 GBP
View
Final sale: no returns
A
Retailer 3
-
£386 GBP
View
B+
Retailer 4
-
£443 GBP
View
Most Expensive
B+
Blue Nile
29320375 · Nov 5
£458 GBP
$617 USD
View
4 more retailers have this diamond
Prices start from £346 GBPSave up to £112 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
0.52ct Emerald
£346 GBP