Emerald|Natural|GIA

0.51ct E VS1 Emerald Natural Diamond

GD • E/VS1 • GIA 1559545378

Certificate GIA 1559545378

Diamond specifications and retailer prices

From £574 GBP
$764 USD
As of October 28, 2026
Save £800 GBP (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,156 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1559545378. Listed at 22 retailers as of October 28, 2026, with a 139% 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

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

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559545378
Dimensions5.55 × 3.68 × 2.56 mm
L/W Ratio1.51
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
5.55 mm3.68 mm0.51 ctE / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1559545378
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.4%

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 28
Current: £802 GBP|Low: £485 GBP|High: £1,274 GBP|Avg: £894 GBP|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7£574 GBP
Retailer 6£747 GBP
Retailer 9£791 GBP
Retailer 1£802 GBP
Retailer 2£803 GBP
Retailer 3£967 GBP
Retailer 8£1,034 GBP
Retailer 4£1,059 GBP
Retailer 5£1,261 GBP

37 data points across 9 retailers

22 retailers£574 GBP to £1,373 GBP

B+
Cheapest Retailer
-
£574 GBP
$764 USD
Final sale: no returns
A
Retailer 2
-
£575 GBP
$765 USD
View
B+
Retailer 3
-
£623 GBP
$829 USD
View
B+
Retailer 4
-
£623 GBP
$829 USD
View
B+
Retailer 5
-
£625 GBP
$832 USD
View
B+
Retailer 6
-
£631 GBP
$840 USD
View
B+
Retailer 7
-
£647 GBP
$861 USD
View
B+
Retailer 8
-
£700 GBP
$933 USD
View
B+
Retailer 9
-
£719 GBP
$957 USD
View
B
Retailer 10
-
£747 GBP
$995 USD
View
B
Retailer 11
-
£770 GBP
$1,026 USD
View
B
Retailer 12
-
£791 GBP
$1,053 USD
View
B
Retailer 13
-
£802 GBP
View
B
Retailer 14
-
£803 GBP
View
B
Retailer 15
-
£967 GBP
€1,226 EUR
View
B
Retailer 16
-
£969 GBP
$1,290 USD
View
B
Retailer 17
-
£1,034 GBP
A$2,118 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
£1,059 GBP
ZAR 22,774 ZAR
View
B
Retailer 19
-
£1,110 GBP
CA$2,052 CAD
View
B
Retailer 20
-
£1,261 GBP
View
B
Retailer 21
-
£1,373 GBP
View
Most Expensive
C
NZ Jewellers
eea8250a-ad19-487a-94c1-4a8844e93e0d · Oct 27
£2,156 GBP
$2,871 USD
View
Price under review
21 more retailers have this diamond
Prices start from £574 GBPSave up to £800 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
£574 GBP