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Emerald|Natural|GIA

0.51ct E SI1 Emerald Natural Diamond

ID • E/SI1 • GIA 1242005773

Certificate GIA 1242005773

Diamond specifications and retailer prices

From €464 EUR
$516 USD
As of October 29, 2026
Save €1,037 EUR (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,501 EUR at Diamond Exchange Canada · As of October 27, 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 27, 2026, with prices from €464 to €1,501, a €1,037 spread on the same certified stone. Diamond Exchange Canada lists it at €1,501. 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
Colour
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 29
Current: €1,501 EUR|Low: €309 EUR|High: €1,501 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 28, 2026
Retailer 18€380 EUR
Retailer 17€398 EUR
Retailer 10€431 EUR
Retailer 13€464 EUR
Retailer 9€471 EUR
Retailer 3€475 EUR
Retailer 8€488 EUR
Retailer 20€491 EUR
Retailer 15€498 EUR
Retailer 12€544 EUR
Retailer 14€579 EUR
Retailer 7€618 EUR
Retailer 19€651 EUR
Retailer 4€666 EUR
Retailer 16€680 EUR
Retailer 2€708 EUR
Retailer 5€709 EUR
Retailer 6€742 EUR
Retailer 11€1,116 EUR
Diamond Exchange Canada€1,501 EUR

27 data points across 20 retailers

14 retailers€464 EUR to €1,501 EUR

Retailer 1
-
€380 EUR
HK$3,300 HKD
Price last confirmed 24 days ago
Retailer 2
-
€431 EUR
$480 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
€464 EUR
$516 USD
View
Retailer 4
-
€471 EUR
$524 USD
View
Price last confirmed 28 days ago
Retailer 5
-
€475 EUR
SGD 715 SGD
View
Price last confirmed 24 days ago
Retailer 6
-
€488 EUR
View
Price last confirmed 27 days ago
A
Retailer 7
-
€579 EUR
$644 USD
View
Retailer 8
-
€618 EUR
£542 GBP
View
Price last confirmed 25 days ago
Retailer 9
-
€680 EUR
$757 USD
View
Price last confirmed 24 days ago
B+
Retailer 10
-
€708 EUR
View
Retailer 11
-
€709 EUR
A$1,214 AUD
View
Price last confirmed 26 days ago
Retailer 12
-
€742 EUR
ZAR 13,339 ZAR
View
Price last confirmed 26 days ago
Retailer 13
-
€1,500 EUR
$1,669 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Diamond Exchange Canada
1993084824 · Oct 27
€1,501 EUR
CA$2,320 CAD
View
13 more retailers have this diamond
Prices start from €464 EURSave up to €1,037 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
€464 EUR