Emerald|Natural|GIA

0.51ct H VS1 Emerald Natural Diamond

VG • H/VS1 • GIA 2534713892

Certificate GIA 2534713892

Diamond specifications and retailer prices

From £403 GBP
As of November 4, 2026
Save £812 GBP (67%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,651 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 VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2534713892. Listed at 23 retailers as of November 2, 2026, with a 202% 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
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle48.7°
Pavilion angle55°
OriginNatural
Grading LabGIA
CertificateGIA 2534713892
Dimensions6.08 × 3.74 × 2.36 mm
L/W Ratio1.63
Top View
6.08 mm3.74 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534713892
Side View
Table 68.0%Crown 48.7°Girdle: MED-STKPavilion 55°Culet: NoneDepth 63.0%

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: Nov 4
Current: £1,651 GBP|Low: £334 GBP|High: £1,651 GBP|Avg: £706 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
November 5, 2026
Retailer 4£418 GBP
Retailer 15£440 GBP
Retailer 14£450 GBP
Retailer 12£461 GBP
Retailer 7£477 GBP
Retailer 3£513 GBP
Retailer 5£513 GBP
Retailer 8£551 GBP
Retailer 17£618 GBP
Retailer 2£644 GBP
Retailer 6£676 GBP
Retailer 11£703 GBP
Retailer 16£791 GBP
Retailer 10£812 GBP
Retailer 9£1,053 GBP
Retailer 13£1,215 GBP
NZ Jewellers£1,651 GBP

39 data points across 17 retailers

23 retailers£403 GBP to £1,215 GBP

A
Cheapest Retailer
-
£403 GBP
A
Retailer 2
-
£418 GBP
View
A
Retailer 3
-
£440 GBP
View
Final sale: no returns
A
Retailer 4
-
£450 GBP
View
B+
Retailer 5
-
£461 GBP
View
B+
Retailer 6
-
£477 GBP
View
B+
Retailer 7
-
£513 GBP
View
Retailer 8
-
£513 GBP
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£551 GBP
View
B+
Retailer 10
-
£552 GBP
View
B
Retailer 11
-
£602 GBP
View
B
Retailer 12
-
£602 GBP
View
B
Retailer 13
-
£617 GBP
View
B+
Retailer 14
-
£624 GBP
View
B+
Retailer 15
-
£644 GBP
View
B
Retailer 16
-
£676 GBP
View
B
Retailer 17
-
£703 GBP
View
B
Retailer 18
-
£748 GBP
View
Retailer 19
-
£791 GBP
View
Price last confirmed 32 days ago
B
Retailer 20
-
£812 GBP
View
B
Retailer 21
-
£1,053 GBP
View
B
Retailer 22
-
£1,215 GBP
View
Most Expensive
NZ Jewellers
6f70a0d9-e55d-487d-b9f5-d14cc016b3d1 · Nov 5
£1,651 GBP
$2,222 USD
View
Price under review
22 more retailers have this diamond
Prices start from £403 GBPSave up to £812 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
£403 GBP