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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 $1,274 NZD
As of November 1, 2026
Save $1,313 NZD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,586 NZD 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 $1,274 to $2,586, a $1,313 spread on the same certified stone. MOH London lists it at $2,586. 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: $2,586 NZD|Low: $1,274 NZD|High: $4,436 NZD|Avg: $1,863 NZD|-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$1,274 NZD
Retailer 3$1,414 NZD
Retailer 6$1,436 NZD
Retailer 15$1,468 NZD
Retailer 12$1,652 NZD
Retailer 8$1,670 NZD
Retailer 7$1,672 NZD
Retailer 11$1,705 NZD
Retailer 4$1,723 NZD
Retailer 2$1,748 NZD
Retailer 9$1,932 NZD
Retailer 10$2,017 NZD
Retailer 14$2,183 NZD
MOH London$2,586 NZD
Retailer 13$4,436 NZD

8 data points across 15 retailers

15 retailers$1,274 NZD to $2,586 NZD

B
Cheapest Retailer
-
$1,274 NZD
B
Retailer 2
-
$1,414 NZD
View
B
Retailer 3
-
$1,436 NZD
View
B
Retailer 4
-
$1,468 NZD
View
B
Retailer 5
-
$1,652 NZD
View
B
Retailer 6
-
$1,670 NZD
View
B
Retailer 7
-
$1,672 NZD
View
B
Retailer 8
-
$1,705 NZD
View
B
Retailer 9
-
$1,723 NZD
View
B
Retailer 10
-
$1,748 NZD
View
C
Retailer 11
-
$1,932 NZD
View
B
Retailer 12
-
$2,017 NZD
View
C
Retailer 13
-
$2,183 NZD
View
Most Expensive
C
MOH London
3A0A89867 · Nov 4
$2,586 NZD
£1,129 GBP
View
13 more retailers have this diamond
Prices start from $1,274 NZDSave up to $1,313 NZD

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
$1,274 NZD