Emerald|Natural|GIA

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • GIA 6522166180

Certificate GIA 6522166180

Diamond specifications and retailer prices

From £281 GBP
As of November 5, 2026
Save £601 GBP (68%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,199 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6522166180. Listed at 24 retailers as of November 4, 2026, with a 214% 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
J
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522166180
Dimensions5.35 × 3.89 × 2.55 mm
L/W Ratio1.38
Top View
5.35 mm3.89 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522166180
Side View
Table 66.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.6%

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: Nov 5
Current: £1,199 GBP|Low: £281 GBP|High: £1,199 GBP|Avg: £514 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
November 6, 2026
Retailer 10£281 GBP
Retailer 7£352 GBP
Retailer 5£375 GBP
Retailer 14£383 GBP
Retailer 4£394 GBP
Retailer 3£412 GBP
Retailer 13£412 GBP
Retailer 2£441 GBP
Retailer 15£441 GBP
Retailer 9£474 GBP
Retailer 6£531 GBP
Retailer 8£568 GBP
Retailer 11£593 GBP
Retailer 12£882 GBP
NZ Jewellers£1,199 GBP

28 data points across 15 retailers

24 retailers£281 GBP to £882 GBP

A
Cheapest Retailer
-
£281 GBP
A
Retailer 2
-
£352 GBP
View
Final sale: no returns
B+
Retailer 3
-
£362 GBP
View
Retailer 4
-
£375 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£383 GBP
View
Retailer 6
-
£383 GBP
View
Price last confirmed 29 days ago
Retailer 7
-
£394 GBP
View
Price last confirmed 19 days ago
B+
Retailer 8
-
£398 GBP
View
Retailer 9
-
£412 GBP
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£412 GBP
View
B+
Retailer 11
-
£441 GBP
View
B+
Retailer 12
-
£441 GBP
View
B
Retailer 13
-
£474 GBP
View
B
Retailer 14
-
£475 GBP
View
B
Retailer 15
-
£480 GBP
View
B
Retailer 16
-
£531 GBP
View
B
Retailer 17
-
£536 GBP
View
B
Retailer 18
-
£540 GBP
View
B
Retailer 19
-
£568 GBP
View
Retailer 20
-
£575 GBP
View
Price last confirmed 34 days ago
B
Retailer 21
-
£593 GBP
View
B
Retailer 22
-
£882 GBP
View
Retailer 23
-
£1,199 GBP
View
Price under review
Most Expensive
NZ Jewellers
42936e07-b0a6-4223-8602-637161cb411f · Oct 27
£1,199 GBP
$1,614 USD
View
Price under review
23 more retailers have this diamond
Prices start from £281 GBPSave up to £601 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
£281 GBP