Emerald|Natural|GIA

0.51ct E SI1 Emerald Natural Diamond

ID • E/SI1 • GIA 1242005773

Certificate GIA 1242005773

Diamond specifications and retailer prices

From €462 EUR
$516 USD
As of October 31, 2026
Save €1,033 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,495 EUR at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 1242005773. Listed at 14 retailers as of October 30, 2026, with prices from €462 to €1,495, a €1,033 spread on the same certified stone. Diamond Exchange Canada lists it at €1,495. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242005773
Dimensions5.33 × 3.80 × 2.54 mm
L/W Ratio1.40
Girdle conditionPolished
Top View
5.33 mm3.80 mm0.51 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242005773
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.6%

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 31
Current: €1,495 EUR|Low: €308 EUR|High: €1,495 EUR|Avg: €602 EUR
Diamond Exchange Canada
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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 18€378 EUR
Retailer 17€397 EUR
Retailer 10€430 EUR
Retailer 13€462 EUR
Retailer 9€469 EUR
Retailer 3€474 EUR
Retailer 8€486 EUR
Retailer 20€489 EUR
Retailer 15€496 EUR
Retailer 12€542 EUR
Retailer 14€576 EUR
Retailer 7€616 EUR
Retailer 19€649 EUR
Retailer 4€664 EUR
Retailer 16€677 EUR
Retailer 2€706 EUR
Retailer 5€706 EUR
Retailer 6€739 EUR
Retailer 11€1,112 EUR
Diamond Exchange Canada€1,495 EUR

27 data points across 20 retailers

14 retailers€462 EUR to €1,495 EUR

Retailer 1
-
€378 EUR
HK$3,300 HKD
Price last confirmed 26 days ago
Retailer 2
-
€430 EUR
$480 USD
View
Price last confirmed 27 days ago
A
Retailer 3
-
€462 EUR
$516 USD
View
Retailer 4
-
€469 EUR
$524 USD
View
Price last confirmed 30 days ago
Retailer 5
-
€474 EUR
SGD 715 SGD
View
Price last confirmed 26 days ago
Retailer 6
-
€486 EUR
View
Price last confirmed 29 days ago
A
Retailer 7
-
€576 EUR
$644 USD
View
Retailer 8
-
€616 EUR
£542 GBP
View
Price last confirmed 27 days ago
Retailer 9
-
€677 EUR
$757 USD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
€706 EUR
View
Retailer 11
-
€706 EUR
A$1,214 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
€739 EUR
ZAR 13,339 ZAR
View
Price last confirmed 28 days ago
Retailer 13
-
€1,494 EUR
$1,669 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Diamond Exchange Canada
1993084824 · Oct 30
€1,495 EUR
CA$2,320 CAD
View
13 more retailers have this diamond
Prices start from €462 EURSave up to €1,033 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.

A
0.51ct Emerald
€462 EUR