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Emerald|Natural|GIA

0.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 1535564227

Certificate GIA 1535564227

Diamond specifications and retailer prices

From $598 CAD
$427 USD
As of October 28, 2026
Save $675 CAD (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,273 CAD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded E 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 1535564227. Listed at 10 retailers as of October 28, 2026, with prices from $598 to $1,273, a $675 spread on the same certified stone. 77 Diamonds lists it at $1,273. 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
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Pavilion angle51.5°
OriginNatural
Grading LabGIA
CertificateGIA 1535564227
Dimensions5.35 × 3.82 × 2.50 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
5.35 mm3.82 mm0.51 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1535564227
Side View
Table 64.0%CrownGirdle: STK-THKPavilion 51.5°Culet: NoneDepth 65.4%

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 28
Current: $1,273 CAD|Low: $543 CAD|High: $1,280 CAD|Avg: $952 CAD|+1.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3$598 CAD
Retailer 6$810 CAD
Retailer 4$880 CAD
Retailer 5$1,036 CAD
Retailer 2$1,154 CAD
77 Diamonds$1,273 CAD

36 data points across 6 retailers

10 retailers$598 CAD to $1,273 CAD

A
Cheapest Retailer
-
$598 CAD
$427 USD
Final sale: no returns
A
Retailer 2
-
$707 CAD
$505 USD
View
A
Retailer 3
-
$810 CAD
$579 USD
View
B+
Retailer 4
-
$880 CAD
$629 USD
View
B+
Retailer 5
-
$994 CAD
$710 USD
View
B+
Retailer 6
-
$994 CAD
$710 USD
View
B+
Retailer 7
-
$1,025 CAD
$733 USD
View
B+
Retailer 8
-
$1,036 CAD
$740 USD
View
B
Retailer 9
-
$1,154 CAD
€785 EUR
View
Most Expensive
B+
77 Diamonds
EMMBFJJWJAJ6 · Oct 29
$1,273 CAD
£716 GBP
View
9 more retailers have this diamond
Prices start from $598 CADSave up to $675 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
$598 CAD