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Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 1565363344

Certificate GIA 1565363344

Diamond specifications and retailer prices

From $451 CAD
$323 USD
As of October 29, 2026
Save $1,064 CAD (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,515 CAD at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565363344. Listed at 14 retailers as of October 29, 2026, with prices from $451 to $1,515, a $1,064 spread on the same certified stone. MOH London lists it at $1,515. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565363344
Dimensions5.77 × 3.60 × 2.41 mm
L/W Ratio1.60
Girdle conditionThick
Top View
5.77 mm3.60 mm0.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565363344
Side View
Table 64.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.0%

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: Oct 29
Current: $1,515 CAD|Low: $485 CAD|High: $2,500 CAD|Avg: $1,042 CAD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$486 CAD
Retailer 7$803 CAD
Retailer 4$806 CAD
Retailer 8$817 CAD
Retailer 10$836 CAD
Retailer 3$943 CAD
Retailer 5$984 CAD
Retailer 6$1,007 CAD
MOH London$1,515 CAD
Retailer 9$2,500 CAD

26 data points across 10 retailers

14 retailers$451 CAD to $1,515 CAD

A
Cheapest Retailer
-
$451 CAD
$323 USD
Final sale: no returns
A
Retailer 2
-
$486 CAD
₹33,149 INR
View
A
Retailer 3
-
$601 CAD
$430 USD
View
B+
Retailer 4
-
$803 CAD
£453 GBP
View
B+
Retailer 5
-
$806 CAD
£454 GBP
View
B+
Retailer 6
-
$817 CAD
£461 GBP
View
B+
Retailer 7
-
$836 CAD
$598 USD
View
B+
Retailer 8
-
$858 CAD
$614 USD
View
B
Retailer 9
-
$943 CAD
$675 USD
View
B+
Retailer 10
-
$984 CAD
€671 EUR
View
B+
Retailer 11
-
$1,007 CAD
ZAR 11,643 ZAR
View
Retailer 12
-
$1,059 CAD
A$1,166 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
FF02CDAAB · Oct 29
$1,515 CAD
£854 GBP
View
12 more retailers have this diamond
Prices start from $451 CADSave up to $1,064 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
$451 CAD