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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 HK$5,533 HKD
As of November 1, 2026
Save HK$5,704 HKD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,237 HKD 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 HK$5,533 to HK$11,237, a HK$5,704 spread on the same certified stone. MOH London lists it at HK$11,237. 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: HK$11,237 HKD|Low: HK$5,533 HKD|High: HK$19,272 HKD|Avg: HK$8,094 HKD|-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 5HK$5,533 HKD
Retailer 3HK$6,145 HKD
Retailer 6HK$6,239 HKD
Retailer 15HK$6,380 HKD
Retailer 12HK$7,179 HKD
Retailer 8HK$7,257 HKD
Retailer 7HK$7,265 HKD
Retailer 11HK$7,406 HKD
Retailer 4HK$7,485 HKD
Retailer 2HK$7,594 HKD
Retailer 9HK$8,394 HKD
Retailer 10HK$8,762 HKD
Retailer 14HK$9,483 HKD
MOH LondonHK$11,237 HKD
Retailer 13HK$19,272 HKD

8 data points across 15 retailers

15 retailersHK$5,533 HKD to HK$11,237 HKD

B
Cheapest Retailer
-
HK$5,533 HKD
B
Retailer 2
-
HK$6,145 HKD
View
B
Retailer 3
-
HK$6,239 HKD
View
B
Retailer 4
-
HK$6,380 HKD
View
B
Retailer 5
-
HK$7,179 HKD
View
B
Retailer 6
-
HK$7,257 HKD
View
B
Retailer 7
-
HK$7,265 HKD
View
B
Retailer 8
-
HK$7,406 HKD
View
B
Retailer 9
-
HK$7,485 HKD
View
B
Retailer 10
-
HK$7,594 HKD
View
C
Retailer 11
-
HK$8,394 HKD
View
B
Retailer 12
-
HK$8,762 HKD
View
C
Retailer 13
-
HK$9,483 HKD
View
Most Expensive
C
MOH London
3A0A89867 · Nov 4
HK$11,237 HKD
£1,129 GBP
View
13 more retailers have this diamond
Prices start from HK$5,533 HKDSave up to HK$5,704 HKD

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
HK$5,533 HKD