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Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

GD • F/SI1 • GIA 6561788589

Certificate GIA 6561788589

Diamond specifications and retailer prices

From €632 EUR
As of November 1, 2026
Save €652 EUR (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,284 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6561788589. Listed at 15 retailers as of November 1, 2026, with prices from €632 to €1,284, a €652 spread on the same certified stone. MOH London lists it at €1,284. 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
F
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561788589
Dimensions5.22 × 3.89 × 2.63 mm
L/W Ratio1.34
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
5.22 mm3.89 mm0.51 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561788589
Side View
Table 74.0%CrownGirdle: -VTPavilionCulet: NDepth 67.6%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,284 EUR|Low: €632 EUR|High: €2,202 EUR|Avg: €925 EUR|-0.2%
MOH London
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
November 6, 2026
Retailer 5€632 EUR
Retailer 3€702 EUR
Retailer 6€713 EUR
Retailer 15€729 EUR
Retailer 12€820 EUR
Retailer 8€829 EUR
Retailer 7€830 EUR
Retailer 11€846 EUR
Retailer 4€855 EUR
Retailer 2€868 EUR
Retailer 9€959 EUR
Retailer 10€1,001 EUR
Retailer 14€1,084 EUR
MOH London€1,284 EUR
Retailer 13€2,202 EUR

8 data points across 15 retailers

15 retailers€632 EUR to €1,284 EUR

B
Cheapest Retailer
-
€632 EUR
B
Retailer 2
-
€702 EUR
View
B
Retailer 3
-
€713 EUR
View
B
Retailer 4
-
€729 EUR
View
B
Retailer 5
-
€820 EUR
View
B
Retailer 6
-
€829 EUR
View
B
Retailer 7
-
€830 EUR
View
B
Retailer 8
-
€846 EUR
View
B
Retailer 9
-
€855 EUR
View
B
Retailer 10
-
€868 EUR
View
C
Retailer 11
-
€959 EUR
View
B
Retailer 12
-
€1,001 EUR
View
C
Retailer 13
-
€1,084 EUR
View
Most Expensive
C
MOH London
3A0A89867 · Nov 4
€1,284 EUR
£1,129 GBP
View
13 more retailers have this diamond
Prices start from €632 EURSave up to €652 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.

B
0.51ct Emerald
€632 EUR