Emerald|Natural|GIA

0.51ct G VVS1 Emerald Natural Diamond

GD • G/VVS1 • GIA 6511925039

Certificate GIA 6511925039

Diamond specifications and retailer prices

From £566 GBP
As of November 4, 2026
Save £788 GBP (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,127 GBP at NZ Jewellers · As of October 20, 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 G 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 6511925039. Listed at 22 retailers as of November 4, 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
G
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511925039
Dimensions5.29 × 3.90 × 2.55 mm
L/W Ratio1.36
Top View
5.29 mm3.90 mm0.51 ctG / VVS1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511925039
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,127 GBP|Low: £566 GBP|High: £2,127 GBP|Avg: £937 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
November 5, 2026
Retailer 6£566 GBP
Retailer 4£607 GBP
Retailer 12£614 GBP
Retailer 14£614 GBP
Retailer 13£638 GBP
Retailer 3£709 GBP
Retailer 5£712 GBP
Retailer 7£786 GBP
Retailer 8£830 GBP
Retailer 10£950 GBP
Retailer 2£1,047 GBP
Retailer 9£1,241 GBP
Retailer 11£1,542 GBP
NZ Jewellers£2,127 GBP

32 data points across 14 retailers

22 retailers£566 GBP to £1,354 GBP

A
Cheapest Retailer
-
£566 GBP
Final sale: no returns
B+
Retailer 2
-
£603 GBP
View
B+
Retailer 3
-
£607 GBP
View
Retailer 4
-
£614 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
£614 GBP
View
B+
Retailer 6
-
£622 GBP
View
B+
Retailer 7
-
£638 GBP
View
B+
Retailer 8
-
£690 GBP
View
B+
Retailer 9
-
£709 GBP
View
B+
Retailer 10
-
£712 GBP
View
B+
Retailer 11
-
£737 GBP
View
B
Retailer 12
-
£786 GBP
View
B+
Retailer 13
-
£830 GBP
View
B
Retailer 14
-
£911 GBP
View
B
Retailer 15
-
£950 GBP
View
Retailer 16
-
£1,019 GBP
View
Price last confirmed 32 days ago
B
Retailer 17
-
£1,047 GBP
View
B
Retailer 18
-
£1,241 GBP
View
B
Retailer 19
-
£1,354 GBP
View
Retailer 20
-
£1,542 GBP
View
Price last confirmed 8 days ago
Retailer 21
-
£2,127 GBP
View
Price under review
Most Expensive
NZ Jewellers
67a91221-b545-431f-8478-93faf42279c5 · Oct 20
£2,127 GBP
$2,871 USD
View
Price under review
21 more retailers have this diamond
Prices start from £566 GBPSave up to £788 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
£566 GBP