Emerald|Natural|GIA

0.51ct H VS1 Emerald Natural Diamond

VG • H/VS1 • GIA 7446131904

Certificate GIA 7446131904

Diamond specifications and retailer prices

From £366 GBP
As of November 5, 2026
Save £824 GBP (69%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,623 GBP at NZ Jewellers · As of August 30, 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 7446131904. Listed at 26 retailers as of November 4, 2026, with a 225% 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7446131904
Dimensions5.53 × 3.60 × 2.58 mm
L/W Ratio1.54
Top View
5.53 mm3.60 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7446131904
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.5%

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: £1,620 GBP|Low: £366 GBP|High: £1,620 GBP|Avg: £684 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
Retailer 18
Retailer 19
November 5, 2026
Retailer 12£366 GBP
Retailer 7£476 GBP
Retailer 18£493 GBP
Retailer 3£516 GBP
Retailer 5£516 GBP
Retailer 10£520 GBP
Retailer 4£536 GBP
Retailer 6£579 GBP
Retailer 2£596 GBP
Retailer 17£596 GBP
Retailer 19£614 GBP
Retailer 13£631 GBP
Retailer 11£650 GBP
Retailer 8£708 GBP
Retailer 16£731 GBP
Retailer 14£796 GBP
Retailer 9£1,030 GBP
Retailer 15£1,190 GBP
NZ Jewellers£1,620 GBP

26 data points across 19 retailers

26 retailers£366 GBP to £1,190 GBP

A
Cheapest Retailer
-
£366 GBP
A
Retailer 2
-
£428 GBP
View
B+
Retailer 3
-
£476 GBP
View
Final sale: no returns
B+
Retailer 4
-
£493 GBP
View
B+
Retailer 5
-
£516 GBP
View
Retailer 6
-
£516 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
£520 GBP
View
Retailer 8
-
£526 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£536 GBP
View
B+
Retailer 10
-
£579 GBP
View
B
Retailer 11
-
£596 GBP
View
B+
Retailer 12
-
£596 GBP
View
Retailer 13
-
£600 GBP
View
Price last confirmed 65 days ago
B
Retailer 14
-
£614 GBP
View
B+
Retailer 15
-
£631 GBP
View
B
Retailer 16
-
£650 GBP
View
Retailer 17
-
£669 GBP
View
Price last confirmed 43 days ago
B
Retailer 18
-
£708 GBP
View
B
Retailer 19
-
£731 GBP
View
Retailer 20
-
£778 GBP
View
Price last confirmed 32 days ago
B
Retailer 21
-
£796 GBP
View
B
Retailer 22
-
£1,011 GBP
View
B
Retailer 23
-
£1,030 GBP
View
B
Retailer 24
-
£1,190 GBP
View
Retailer 25
-
£1,620 GBP
View
Price under review
Most Expensive
NZ Jewellers
62705a7c-c45b-497a-98c9-61868123ce63 · Aug 30
£1,623 GBP
$2,185 USD
View
Price under review
25 more retailers have this diamond
Prices start from £366 GBPSave up to £824 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
£366 GBP