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Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

VG • F/SI1 • GIA 2231146918

Certificate GIA 2231146918

Diamond specifications and retailer prices

From $697 CAD
As of November 4, 2026
Save $1,229 CAD (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,619 CAD at NZ Jewellers · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2231146918. Listed at 18 retailers as of November 4, 2026, with a 176% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231146918
Dimensions5.45 × 3.61 × 2.50 mm
L/W Ratio1.51
Top View
5.45 mm3.61 mm0.51 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2231146918
Side View
Table 68.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 69.1%

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: $2,619 CAD|Low: $697 CAD|High: $2,619 CAD|Avg: $1,133 CAD
NZ Jewellers
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
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 18$697 CAD
Retailer 8$719 CAD
Retailer 3$757 CAD
Retailer 15$814 CAD
Retailer 17$814 CAD
Retailer 7$873 CAD
Retailer 6$915 CAD
Retailer 5$964 CAD
Retailer 16$964 CAD
Retailer 4$1,006 CAD
Retailer 11$1,015 CAD
Retailer 14$1,033 CAD
Retailer 10$1,105 CAD
Retailer 2$1,166 CAD
Retailer 9$1,285 CAD
Retailer 12$1,288 CAD
Retailer 13$1,926 CAD
NZ Jewellers$2,619 CAD

46 data points across 18 retailers

18 retailers$697 CAD to $1,926 CAD

A
Cheapest Retailer
-
$697 CAD
Final sale: no returns
A
Retailer 2
-
$719 CAD
View
B+
Retailer 3
-
$757 CAD
View
Retailer 4
-
$814 CAD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$814 CAD
View
B+
Retailer 6
-
$873 CAD
View
B+
Retailer 7
-
$915 CAD
View
B
Retailer 8
-
$964 CAD
View
B
Retailer 9
-
$964 CAD
View
B
Retailer 10
-
$1,006 CAD
View
B
Retailer 11
-
$1,015 CAD
View
B
Retailer 12
-
$1,033 CAD
View
Retailer 13
-
$1,105 CAD
View
Price last confirmed 41 days ago
B
Retailer 14
-
$1,166 CAD
View
Retailer 15
-
$1,285 CAD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$1,288 CAD
View
B
Retailer 17
-
$1,926 CAD
View
Most Expensive
NZ Jewellers
512fb3e4-be19-4846-bcc9-ccd5dd914726 · Nov 5
$2,619 CAD
$1,875 USD
View
Price under review
17 more retailers have this diamond
Prices start from $697 CADSave up to $1,229 CAD

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
$697 CAD