Emerald|Natural|GIA

0.54ct J SI1 Emerald Natural Diamond

VG • J/SI1 • GIA 2557753920

Certificate GIA 2557753920

Diamond specifications and retailer prices

From £318 GBP
$426 USD
As of October 31, 2026
Save £480 GBP (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,323 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.54ct natural emerald diamond

This 0.54ct natural emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2557753920. Listed at 15 retailers as of October 26, 2026, with a 151% 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

0.54
Carat
J
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557753920
Dimensions5.47 × 3.91 × 2.62 mm
L/W Ratio1.40
Key to symbols
Cloud, Crystal
Top View
5.47 mm3.91 mm0.54 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557753920
Side View
Table 68.0%CrownGirdlePavilionCulet: NDepth 67.0%

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: Oct 31
Current: £1,323 GBP|Low: £298 GBP|High: £1,349 GBP|Avg: £529 GBP|-1.9%
NZ Jewellers
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
October 31, 2026
Retailer 15£318 GBP
Retailer 14£346 GBP
Retailer 5£372 GBP
Retailer 11£372 GBP
Retailer 7£389 GBP
Retailer 13£399 GBP
Retailer 2£427 GBP
Retailer 3£482 GBP
Retailer 4£489 GBP
Retailer 12£500 GBP
Retailer 8£521 GBP
Retailer 9£533 GBP
Retailer 6£564 GBP
Retailer 10£798 GBP
NZ Jewellers£1,323 GBP

40 data points across 15 retailers

15 retailers£318 GBP to £798 GBP

B+
Cheapest Retailer
-
£318 GBP
$426 USD
Final sale: no returns
B+
Retailer 2
-
£346 GBP
$463 USD
View
B+
Retailer 3
-
£372 GBP
$498 USD
View
B+
Retailer 4
-
£372 GBP
$498 USD
View
B+
Retailer 5
-
£372 GBP
$498 USD
View
B+
Retailer 6
-
£399 GBP
$534 USD
View
B+
Retailer 7
-
£427 GBP
View
B
Retailer 8
-
£482 GBP
$646 USD
View
B
Retailer 9
-
£489 GBP
$655 USD
View
B
Retailer 10
-
£500 GBP
$670 USD
View
B
Retailer 11
-
£521 GBP
€665 EUR
View
B
Retailer 12
-
£533 GBP
ZAR 11,533 ZAR
View
Retailer 13
-
£564 GBP
A$1,162 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
£798 GBP
View
Most Expensive
NZ Jewellers
8da07e52-3b88-4b96-b0c1-3e717970c06e · Oct 30
£1,323 GBP
$1,773 USD
View
Price under review
14 more retailers have this diamond
Prices start from £318 GBPSave up to £480 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+
0.54ct Emerald
£318 GBP