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Emerald|Natural|GIA

0.51ct E VS1 Emerald Natural Diamond

EX • E/VS1 • GIA 6555280387

Certificate GIA 6555280387

Diamond specifications and retailer prices

From £518 GBP
$690 USD
As of October 27, 2026
Save £1,304 GBP (72%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,822 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555280387. Listed at 18 retailers as of October 27, 2026, with prices from £518 to £1,822, a £1,304 spread on the same certified stone. NZ Jewellers lists it at £1,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555280387
Dimensions5.28 × 3.80 × 2.59 mm
L/W Ratio1.39
Key to symbols
Crystal, Needle, Pinpoint
Top View
5.28 mm3.80 mm0.51 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555280387
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NDepth 68.0%

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 27
Current: £1,822 GBP|Low: £491 GBP|High: £1,822 GBP|Avg: £821 GBP
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
Retailer 16
Retailer 17
October 28, 2026
Retailer 6£518 GBP
Retailer 16£536 GBP
Retailer 15£581 GBP
Retailer 17£581 GBP
Retailer 3£590 GBP
Retailer 14£603 GBP
Retailer 4£671 GBP
Retailer 2£678 GBP
Retailer 8£686 GBP
Retailer 10£694 GBP
Retailer 5£710 GBP
Retailer 11£819 GBP
Retailer 7£874 GBP
Retailer 12£895 GBP
Retailer 13£1,065 GBP
Retailer 9£1,167 GBP
NZ Jewellers£1,822 GBP

40 data points across 17 retailers

18 retailers£518 GBP to £1,822 GBP

A
Cheapest Retailer
-
£518 GBP
$690 USD
A
Retailer 2
-
£536 GBP
$714 USD
View
Final sale: no returns
A
Retailer 3
-
£581 GBP
$774 USD
View
A
Retailer 4
-
£581 GBP
$774 USD
View
A
Retailer 5
-
£590 GBP
$786 USD
View
A
Retailer 6
-
£603 GBP
$803 USD
View
B+
Retailer 7
-
£671 GBP
$893 USD
View
B+
Retailer 8
-
£678 GBP
View
B+
Retailer 9
-
£686 GBP
$913 USD
View
B+
Retailer 10
-
£694 GBP
View
B+
Retailer 11
-
£710 GBP
$945 USD
View
B+
Retailer 12
-
£788 GBP
$1,049 USD
View
B+
Retailer 13
-
£819 GBP
€1,039 EUR
View
B+
Retailer 14
-
£874 GBP
A$1,792 AUD
View
Price last confirmed 26 days ago
B+
Retailer 15
-
£895 GBP
ZAR 19,246 ZAR
View
B
Retailer 16
-
£1,065 GBP
View
B
Retailer 17
-
£1,167 GBP
View
Most Expensive
B
NZ Jewellers
24da04ae-f850-44d2-9cbf-bffe0176e3b8 · Oct 27
£1,822 GBP
$2,426 USD
View
17 more retailers have this diamond
Prices start from £518 GBPSave up to £1,304 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
0.51ct Emerald
£518 GBP