Emerald|Natural|GIA

0.51ct G SI2 Emerald Natural Diamond

GD • G/SI2 • GIA 2557963389

Certificate GIA 2557963389

Diamond specifications and retailer prices

From $768 CAD
As of November 4, 2026
Save $1,075 CAD (58%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,508 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2557963389. Listed at 13 retailers as of November 4, 2026, with a 140% 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
G
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557963389
Dimensions5.27 × 3.68 × 2.62 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Cloud
Top View
5.27 mm3.68 mm0.51 ctG / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557963389
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NDepth 71.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,508 CAD|Low: $696 CAD|High: $2,508 CAD|Avg: $1,070 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
November 6, 2026
Retailer 4$768 CAD
Retailer 10$800 CAD
Retailer 5$828 CAD
Retailer 11$862 CAD
Retailer 12$923 CAD
Retailer 2$950 CAD
Retailer 7$971 CAD
Retailer 3$983 CAD
Retailer 13$1,001 CAD
Retailer 6$1,071 CAD
Retailer 8$1,730 CAD
Retailer 9$1,844 CAD
NZ Jewellers$2,508 CAD

35 data points across 13 retailers

13 retailers$768 CAD to $1,844 CAD

B+
Cheapest Retailer
-
$768 CAD
B+
Retailer 2
-
$800 CAD
View
B+
Retailer 3
-
$828 CAD
View
B+
Retailer 4
-
$862 CAD
View
B
Retailer 5
-
$923 CAD
View
B
Retailer 6
-
$950 CAD
View
B
Retailer 7
-
$971 CAD
View
B
Retailer 8
-
$983 CAD
View
B
Retailer 9
-
$1,001 CAD
View
B
Retailer 10
-
$1,071 CAD
View
C
Retailer 11
-
$1,730 CAD
View
C
Retailer 12
-
$1,844 CAD
View
Most Expensive
NZ Jewellers
926abc45-72f2-40db-83d7-2b32922291ab · Nov 5
$2,508 CAD
$1,796 USD
View
Price under review
12 more retailers have this diamond
Prices start from $768 CADSave up to $1,075 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.

B+
0.51ct Emerald
$768 CAD