Emerald|Natural|GIA

0.51ct I VS1 Emerald Natural Diamond

EX • I/VS1 • GIA 6541390147

Certificate GIA 6541390147

Diamond specifications and retailer prices

From €373 EUR
As of November 4, 2026
Save €756 EUR (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,537 EUR at NZ Jewellers · As of September 25, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541390147. Listed at 15 retailers as of November 4, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541390147
Dimensions5.27 × 3.73 × 2.55 mm
L/W Ratio1.41
Top View
5.27 mm3.73 mm0.51 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541390147
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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: €612 EUR|Low: €318 EUR|High: €1,145 EUR|Avg: €684 EUR|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 4€373 EUR
Retailer 9€453 EUR
Retailer 2€527 EUR
Retailer 1€612 EUR
Retailer 7€664 EUR
Retailer 6€726 EUR
Retailer 10€737 EUR
Retailer 3€756 EUR
Retailer 8€1,086 EUR
Retailer 5€1,130 EUR

37 data points across 10 retailers

15 retailers€373 EUR to €1,130 EUR

A
Cheapest Retailer
-
€373 EUR
A
Retailer 2
-
€453 EUR
View
Final sale: no returns
Retailer 3
-
€490 EUR
View
Price last confirmed 45 days ago
Retailer 4
-
€527 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€566 EUR
View
Retailer 6
-
€566 EUR
View
Price last confirmed 43 days ago
B+
Retailer 7
-
€612 EUR
View
B+
Retailer 8
-
€664 EUR
View
B+
Retailer 9
-
€682 EUR
View
B+
Retailer 10
-
€726 EUR
View
Retailer 11
-
€737 EUR
View
Price last confirmed 33 days ago
B+
Retailer 12
-
€756 EUR
View
B
Retailer 13
-
€1,086 EUR
View
B
Retailer 14
-
€1,130 EUR
View
Most Expensive
NZ Jewellers
ff3bd920-da09-4b9f-bb72-8c9f9c9a1ed0 · Sep 25
€1,537 EUR
$1,725 USD
View
Price last confirmed 41 days ago
14 more retailers have this diamond
Prices start from €373 EURSave up to €756 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
€373 EUR