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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 $1,028 AUD
As of November 1, 2026
Save $1,059 AUD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,087 AUD 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 $1,028 to $2,087, a $1,059 spread on the same certified stone. MOH London lists it at $2,087. 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: $2,087 AUD|Low: $1,028 AUD|High: $3,579 AUD|Avg: $1,503 AUD|-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$1,028 AUD
Retailer 3$1,141 AUD
Retailer 6$1,158 AUD
Retailer 15$1,185 AUD
Retailer 12$1,333 AUD
Retailer 8$1,348 AUD
Retailer 7$1,349 AUD
Retailer 11$1,375 AUD
Retailer 4$1,390 AUD
Retailer 2$1,410 AUD
Retailer 9$1,559 AUD
Retailer 10$1,627 AUD
Retailer 14$1,761 AUD
MOH London$2,087 AUD
Retailer 13$3,579 AUD

8 data points across 15 retailers

15 retailers$1,028 AUD to $2,087 AUD

B
Cheapest Retailer
-
$1,028 AUD
B
Retailer 2
-
$1,141 AUD
View
B
Retailer 3
-
$1,158 AUD
View
B
Retailer 4
-
$1,185 AUD
View
B
Retailer 5
-
$1,333 AUD
View
B
Retailer 6
-
$1,348 AUD
View
B
Retailer 7
-
$1,349 AUD
View
B
Retailer 8
-
$1,375 AUD
View
B
Retailer 9
-
$1,390 AUD
View
B
Retailer 10
-
$1,410 AUD
View
C
Retailer 11
-
$1,559 AUD
View
B
Retailer 12
-
$1,627 AUD
View
C
Retailer 13
-
$1,761 AUD
View
Most Expensive
C
MOH London
3A0A89867 · Nov 4
$2,087 AUD
£1,129 GBP
View
13 more retailers have this diamond
Prices start from $1,028 AUDSave up to $1,059 AUD

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
$1,028 AUD