Emerald|Natural|GIA

0.51ct I VS1 Emerald Natural Diamond

VG • I/VS1 • GIA 6561557581

Certificate GIA 6561557581

Diamond specifications and retailer prices

From €353 EUR
As of November 4, 2026
Save €618 EUR (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,615 EUR 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 6561557581. Listed at 18 retailers as of November 4, 2026, with a 175% 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561557581
Dimensions5.17 × 3.93 × 2.56 mm
L/W Ratio1.32
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
5.17 mm3.93 mm0.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561557581
Side View
Table 69.0%CrownGirdlePavilionCulet: NoneDepth 65.1%

Caratlytics Score

How it works →
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: €1,615 EUR|Low: €353 EUR|High: €1,700 EUR|Avg: €605 EUR|-5.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 17€353 EUR
Retailer 14€388 EUR
Retailer 12€421 EUR
Retailer 5€433 EUR
Retailer 15€454 EUR
Retailer 10€462 EUR
Retailer 8€478 EUR
Retailer 3€486 EUR
Retailer 11€486 EUR
Retailer 2€520 EUR
Retailer 7€560 EUR
Retailer 9€574 EUR
Retailer 18€595 EUR
Retailer 13€606 EUR
Retailer 16€653 EUR
Retailer 6€662 EUR
Retailer 4€971 EUR
NZ Jewellers€1,615 EUR

16 data points across 18 retailers

18 retailers€353 EUR to €971 EUR

A
Cheapest Retailer
-
€353 EUR
A
Retailer 2
-
€388 EUR
View
Final sale: no returns
A
Retailer 3
-
€421 EUR
View
A
Retailer 4
-
€433 EUR
View
A
Retailer 5
-
€454 EUR
View
Retailer 6
-
€462 EUR
View
Price last confirmed 10 days ago
Retailer 7
-
€478 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€486 EUR
View
A
Retailer 9
-
€486 EUR
View
A
Retailer 10
-
€520 EUR
View
B+
Retailer 11
-
€560 EUR
View
B+
Retailer 12
-
€574 EUR
View
B+
Retailer 13
-
€595 EUR
View
B+
Retailer 14
-
€606 EUR
View
B+
Retailer 15
-
€653 EUR
View
B+
Retailer 16
-
€662 EUR
View
B
Retailer 17
-
€971 EUR
View
Most Expensive
NZ Jewellers
22bd3268-1f42-46ab-9858-141753d10a65 · Nov 5
€1,615 EUR
$1,813 USD
View
Price under review
17 more retailers have this diamond
Prices start from €353 EURSave up to €618 EUR

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
€353 EUR