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Emerald|Natural|GIA

0.51ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 6565371108

Certificate GIA 6565371108

Diamond specifications and retailer prices

From $628 CAD
As of November 5, 2026
Save $1,522 CAD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,501 CAD at Taylor and Hart · As of November 1, 2026
View at Taylor and Hart

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 6565371108. Listed at 13 retailers as of November 3, 2026, with a 242% 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
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6565371108
Dimensions5.38 × 3.85 × 2.57 mm
L/W Ratio1.40
Culet sizeNone
Top View
5.38 mm3.85 mm0.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565371108
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.8%

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 5
Current: $1,141 CAD|Low: $628 CAD|High: $3,113 CAD|Avg: $1,363 CAD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 6, 2026
Retailer 5$628 CAD
Retailer 4$796 CAD
Retailer 1$1,141 CAD
Retailer 7$1,254 CAD
Retailer 10$1,768 CAD
Retailer 8$1,862 CAD
Retailer 12$2,017 CAD
Retailer 2$2,071 CAD
Retailer 11$2,151 CAD
Retailer 3$2,327 CAD
Retailer 9$2,475 CAD
Taylor and Hart$2,501 CAD
Retailer 6$3,113 CAD

38 data points across 13 retailers

13 retailers$628 CAD to $2,151 CAD

A
Cheapest Retailer
-
$628 CAD
B+
Retailer 2
-
$796 CAD
View
B+
Retailer 3
-
$1,141 CAD
View
B
Retailer 4
-
$1,254 CAD
View
B
Retailer 5
-
$1,768 CAD
View
B
Retailer 6
-
$1,862 CAD
View
Final sale: no returns
B
Retailer 7
-
$2,017 CAD
View
B
Retailer 8
-
$2,071 CAD
View
B
Retailer 9
-
$2,151 CAD
View
Retailer 10
-
$2,327 CAD
View
Price under review
Retailer 11
-
$2,475 CAD
View
Price under review
Most Expensive
Taylor and Hart
ETM3PHX · Nov 1
$2,501 CAD
$1,791 USD
View
Price under review
11 more retailers have this diamond
Prices start from $628 CADSave up to $1,522 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
$628 CAD