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Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 2548820291

Certificate GIA 2548820291

Diamond specifications and retailer prices

From $592 CAD
As of November 4, 2026
Save $1,374 CAD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,673 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548820291. Listed at 16 retailers as of November 4, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.51
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548820291
Dimensions5.36 × 3.74 × 2.58 mm
L/W Ratio1.43
Top View
5.36 mm3.74 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548820291
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.0%

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: $1,250 CAD|Low: $592 CAD|High: $1,992 CAD|Avg: $1,131 CAD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$592 CAD
Retailer 3$627 CAD
Retailer 2$1,031 CAD
Retailer 6$1,117 CAD
Retailer 1$1,250 CAD
Retailer 8$1,281 CAD
Retailer 5$1,316 CAD
Retailer 4$1,966 CAD

37 data points across 8 retailers

16 retailers$592 CAD to $1,966 CAD

A
Cheapest Retailer
-
$592 CAD
Final sale: no returns
A
Retailer 2
-
$627 CAD
View
B+
Retailer 3
-
$807 CAD
View
B+
Retailer 4
-
$852 CAD
View
B+
Retailer 5
-
$918 CAD
View
Retailer 6
-
$918 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$983 CAD
View
B+
Retailer 8
-
$1,031 CAD
View
B+
Retailer 9
-
$1,036 CAD
View
Retailer 10
-
$1,102 CAD
View
Price last confirmed 41 days ago
B+
Retailer 11
-
$1,117 CAD
View
B
Retailer 12
-
$1,250 CAD
View
Retailer 13
-
$1,281 CAD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$1,316 CAD
View
B
Retailer 15
-
$1,966 CAD
View
Most Expensive
NZ Jewellers
01ec37c2-3384-4ca3-8c6e-77a1e4fc563d · Nov 5
$2,673 CAD
$1,914 USD
View
Price under review
15 more retailers have this diamond
Prices start from $592 CADSave up to $1,374 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
$592 CAD