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Emerald|Natural|GIA

0.51ct I VS1 Emerald Natural Diamond

VG • I/VS1 • GIA 6552474562

Certificate GIA 6552474562

Diamond specifications and retailer prices

From £369 GBP
As of November 4, 2026
Save £659 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,398 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 I 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 6552474562. Listed at 14 retailers as of November 4, 2026, with a 179% 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
I
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552474562
Dimensions3.79 × 5.54 × 2.46 mm
L/W Ratio1.46
Girdle conditionPolished
Culet sizeNone
Top View
3.79 mm5.54 mm0.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552474562
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NDepth 64.9%

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: £1,398 GBP|Low: £373 GBP|High: £1,398 GBP|Avg: £673 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
November 5, 2026
Retailer 8£373 GBP
Retailer 9£424 GBP
Retailer 10£435 GBP
Retailer 11£466 GBP
Retailer 5£516 GBP
Retailer 12£535 GBP
Retailer 2£547 GBP
Retailer 4£650 GBP
Retailer 7£656 GBP
Retailer 3£903 GBP
Retailer 6£1,028 GBP
NZ Jewellers£1,398 GBP

41 data points across 12 retailers

14 retailers£369 GBP to £1,028 GBP

A
Cheapest Retailer
-
£369 GBP
A
Retailer 2
-
£373 GBP
View
Final sale: no returns
A
Retailer 3
-
£404 GBP
View
A
Retailer 4
-
£424 GBP
View
B+
Retailer 5
-
£435 GBP
View
B+
Retailer 6
-
£466 GBP
View
B+
Retailer 7
-
£516 GBP
View
B+
Retailer 8
-
£535 GBP
View
B+
Retailer 9
-
£547 GBP
View
B
Retailer 10
-
£650 GBP
View
B
Retailer 11
-
£656 GBP
View
B
Retailer 12
-
£903 GBP
View
B
Retailer 13
-
£1,028 GBP
View
Most Expensive
NZ Jewellers
6e27d46b-bfd4-45fa-a69d-1c262a61138c · Nov 5
£1,398 GBP
$1,887 USD
View
Price under review
13 more retailers have this diamond
Prices start from £369 GBPSave up to £659 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
£369 GBP