Emerald|Natural|GIA

0.51ct H VS1 Emerald Natural Diamond

VG • H/VS1 • GIA 2554753941

Certificate GIA 2554753941

Diamond specifications and retailer prices

From £388 GBP
As of November 4, 2026
Save £610 GBP (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,357 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 2554753941. Listed at 14 retailers as of November 4, 2026, with a 157% 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
OriginNatural
Grading LabGIA
CertificateGIA 2554753941
Dimensions5.32 × 3.76 × 2.57 mm
L/W Ratio1.41
Key to symbols
Twinning Wisp, Pinpoint
Top View
5.32 mm3.76 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2554753941
Side View
Table 68.0%CrownGirdlePavilionCulet: NDepth 68.3%

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: £1,357 GBP|Low: £373 GBP|High: £1,385 GBP|Avg: £641 GBP|-2.0%
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£388 GBP
Retailer 14£400 GBP
Retailer 13£433 GBP
Retailer 4£467 GBP
Retailer 12£499 GBP
Retailer 2£526 GBP
Retailer 10£542 GBP
Retailer 11£576 GBP
Retailer 3£600 GBP
Retailer 9£638 GBP
Retailer 5£663 GBP
Retailer 7£668 GBP
Retailer 8£998 GBP
NZ Jewellers£1,357 GBP

39 data points across 14 retailers

14 retailers£388 GBP to £998 GBP

A
Cheapest Retailer
-
£388 GBP
A
Retailer 2
-
£400 GBP
View
Final sale: no returns
B+
Retailer 3
-
£433 GBP
View
B+
Retailer 4
-
£467 GBP
View
B+
Retailer 5
-
£499 GBP
View
B+
Retailer 6
-
£526 GBP
View
Retailer 7
-
£542 GBP
View
Price last confirmed 6 days ago
B
Retailer 8
-
£576 GBP
View
B
Retailer 9
-
£600 GBP
View
B+
Retailer 10
-
£638 GBP
View
Retailer 11
-
£663 GBP
View
Price last confirmed 32 days ago
B
Retailer 12
-
£668 GBP
View
B
Retailer 13
-
£998 GBP
View
Most Expensive
NZ Jewellers
54e3f5e8-92f3-4bdf-bbad-cc1ac1516cf8 · Nov 5
£1,357 GBP
$1,827 USD
View
Price under review
13 more retailers have this diamond
Prices start from £388 GBPSave up to £610 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
£388 GBP