Emerald|Natural|GIA

1.51ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 1423559794

Certificate GIA 1423559794

Diamond specifications and retailer prices

From €9,151 EUR
CA$14,146 CAD
As of October 27, 2026
Save €2,404 EUR (21%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €16,902 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two 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 1423559794. Listed at 18 retailers as of October 27, 2026, with a 26% 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

1.51
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1423559794
Dimensions7.72 × 5.65 × 3.70 mm
L/W Ratio1.37
Top View
7.72 mm5.65 mm1.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1423559794
Side View
Table 68.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.5%

Caratlytics Score

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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: Oct 27
Current: €10,680 EUR|Low: €8,810 EUR|High: €16,028 EUR|Avg: €11,106 EUR|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 9, 2026
Retailer 8€8,810 EUR
Retailer 9€8,893 EUR
Retailer 7€9,296 EUR
Retailer 6€9,409 EUR
Retailer 11€9,806 EUR
Retailer 4€10,000 EUR
Retailer 1€10,680 EUR
Retailer 5€10,821 EUR
Retailer 14€11,134 EUR
Retailer 3€11,186 EUR
Retailer 16€11,186 EUR
Retailer 10€11,211 EUR
Retailer 15€11,554 EUR
Retailer 13€12,668 EUR
Retailer 2€13,340 EUR
Retailer 17€14,622 EUR
Retailer 12€15,986 EUR

23 data points across 17 retailers

18 retailers€9,151 EUR to €11,554 EUR

B+
Retailer 1
-
€8,893 EUR
$9,898 USD
Price last confirmed 94 days ago
B+
Retailer 2
-
€9,151 EUR
CA$14,146 CAD
View
B+
Retailer 3
-
€9,409 EUR
$10,472 USD
View
Price last confirmed 24 days ago
B+
Retailer 4
-
€9,806 EUR
$10,915 USD
View
B
Retailer 5
-
€10,141 EUR
$11,287 USD
View
Price last confirmed 21 days ago
B
Retailer 6
-
€10,680 EUR
$11,887 USD
View
B
Retailer 7
-
€10,821 EUR
$12,044 USD
View
Price last confirmed 22 days ago
B
Retailer 8
-
€10,986 EUR
$12,228 USD
View
Price last confirmed 21 days ago
B
Retailer 9
-
€11,134 EUR
A$19,065 AUD
View
Price last confirmed 25 days ago
B
Retailer 10
-
€11,155 EUR
$12,416 USD
View
Price last confirmed 29 days ago
B
Retailer 11
-
€11,186 EUR
$12,450 USD
View
B
Retailer 12
-
€11,186 EUR
$12,450 USD
View
B
Retailer 13
-
€11,554 EUR
$12,860 USD
View
B
Retailer 14
-
€12,677 EUR
$14,109 USD
View
Price last confirmed 29 days ago
B
Retailer 15
-
€13,340 EUR
$14,847 USD
View
Price last confirmed 21 days ago
B
Retailer 16
-
€14,622 EUR
ZAR 262,908 ZAR
View
Price last confirmed 28 days ago
B
Retailer 17
-
€15,986 EUR
£14,010 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
NZ Jewellers
d7c78f3e-4fb0-44a1-a0c8-1c2bebf78602 · Sep 30
€16,902 EUR
$18,812 USD
View
Price last confirmed 29 days ago
17 more retailers have this diamond
Prices start from €9,151 EURSave up to €2,404 EUR

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+
1.51ct Emerald
€9,151 EUR