Emerald|Natural|GIA

0.51ct H VVS1 Emerald Natural Diamond

GD • H/VVS1 • GIA 6511666750

Certificate GIA 6511666750

Diamond specifications and retailer prices

From £514 GBP
As of November 4, 2026
Save £727 GBP (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,930 GBP at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6511666750. Listed at 17 retailers as of November 4, 2026, with a 141% 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
H
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511666750
Dimensions5.61 × 3.79 × 2.58 mm
L/W Ratio1.48
Top View
5.61 mm3.79 mm0.51 ctH / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6511666750
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.9%

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: Nov 4
Current: £1,930 GBP|Low: £514 GBP|High: £1,930 GBP|Avg: £833 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10£514 GBP
Retailer 7£526 GBP
Retailer 8£558 GBP
Retailer 9£579 GBP
Retailer 6£643 GBP
Retailer 2£741 GBP
Retailer 3£753 GBP
Retailer 5£866 GBP
Retailer 4£1,124 GBP
NZ Jewellers£1,930 GBP

33 data points across 10 retailers

17 retailers£514 GBP to £1,241 GBP

B+
Cheapest Retailer
-
£514 GBP
Final sale: no returns
B+
Retailer 2
-
£516 GBP
View
B+
Retailer 3
-
£517 GBP
View
B+
Retailer 4
-
£526 GBP
View
B+
Retailer 5
-
£558 GBP
View
B+
Retailer 6
-
£567 GBP
View
Retailer 7
-
£572 GBP
View
Price last confirmed 10 days ago
B+
Retailer 8
-
£579 GBP
View
B
Retailer 9
-
£643 GBP
View
B
Retailer 10
-
£718 GBP
View
B
Retailer 11
-
£741 GBP
View
B
Retailer 12
-
£753 GBP
View
B
Retailer 13
-
£850 GBP
View
B
Retailer 14
-
£866 GBP
View
B
Retailer 15
-
£1,124 GBP
View
B
Retailer 16
-
£1,241 GBP
View
Most Expensive
NZ Jewellers
5ccdc92c-1c47-43ec-9ebc-84a75adc1e53 · Nov 5
£1,930 GBP
$2,605 USD
View
Price under review
16 more retailers have this diamond
Prices start from £514 GBPSave up to £727 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+
0.51ct Emerald
£514 GBP